text stringlengths 174 655k | id stringlengths 47 47 | score float64 2.52 5.25 | tokens int64 39 148k | format stringclasses 24
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Superclusters – regions of space that are densely packed with galaxies – are the biggest structures in the Universe. But scientists have struggled to define exactly where one supercluster ends and another begins. Now, a team based in Hawaii has come up with a new technique that maps the Universe according to the flow o... | <urn:uuid:c1dd2a6b-f86a-46ba-9261-6b145b637871> | 3.75 | 250 | News (Org.) | Science & Tech. | 44.404985 | 95,610,180 |
Creates an URL cache object with the specified values.
- iOS 2.0+
- macOS 10.2+
- tvOS 9.0+
- watchOS 2.0+
The memory capacity of the cache, in bytes.
The disk capacity of the cache, in bytes.
pathis the location at which to store the on-disk cache.
pathis the name of a subdirectory of the application’s default cache d... | <urn:uuid:62e1179e-0e31-41fe-a35a-aa20fb82fed8> | 2.640625 | 166 | Documentation | Software Dev. | 63.826726 | 95,610,206 |
Jump to navigation Jump to search
Named after Henri Lebesgue, a French mathematician.
- (analysis, singular only, definite and countable) An integral which has more general application than that of the Riemann integral, because it allows the region of integration to be partitioned into not just intervals but any measur... | <urn:uuid:23416786-6fe0-4966-bff6-106e4a7fcaac> | 3.484375 | 124 | Structured Data | Science & Tech. | 27.172494 | 95,610,207 |
Goddard Space Flight Center, Greenbelt, Md.
GREENBELT, Md. -- The extent of the sea ice covering the Arctic Ocean has shrunk. According to scientists from NASA and the NASA-supported National Snow and Ice Data Center (NSIDC) in Boulder, Colo., the amount is the smallest size ever observed in the three decades since con... | <urn:uuid:d9aca706-577d-4e28-b1bb-67b9c3097687> | 3.15625 | 624 | News (Org.) | Science & Tech. | 56.518844 | 95,610,214 |
The magnetic connectivity of coronal shocks from behind-the-limb flares to the visible solar surface during -ray events
Key Words.:Sun: flares – Sun: X-rays, gamma rays – Sun: coronal mass ejections (CMEs) - Sun: magnetic fields
Context:The observation of 100 MeV -rays in the minutes to hours following solar flares sug... | <urn:uuid:512894ae-2ff2-4547-bc3f-b3b40c2acc21> | 2.890625 | 18,383 | Academic Writing | Science & Tech. | 58.684994 | 95,610,223 |
What is a Virus? | Best Biology Review
Viruses are tiny, non-living biological infectious agents. So while they aren’t technically alive, they are biological agents and they are infectious. They infect healthy cells. They are going to consist of either a DNA or RNA genome encased in a protein coat known as a capsid. So... | <urn:uuid:92a86bb2-686e-480e-9187-dcd59514a733> | 3.890625 | 715 | Tutorial | Science & Tech. | 53.693168 | 95,610,224 |
NERSC Continues Tradition of Cosmic Microwave Background Data Analysis with the Planck Cluster
October 30, 2009
Contact: Linda Vu, firstname.lastname@example.org, 510-495-2402
More than 95 percent of our universe is made up of mysteriously "dark" materials—approximately 22 percent of it is comprised of invisible dark m... | <urn:uuid:98dc4c94-45f0-49f2-9c7f-daf9de5ca805> | 2.96875 | 1,934 | News (Org.) | Science & Tech. | 26.117298 | 95,610,228 |
Shenandoah Salamander: Climate Change Casualty or Survivor?
- Grade Level:
- Seventh Grade-College Undergraduate Level
- Biology: Animals, Climate Change, Conservation, Ecology, Environment, Wildlife Biology, Wildlife Management
- Pre-visit lessons: 90 minutes; Park Field Trip: 2 hours on site in Shenandoah National Pa... | <urn:uuid:32c96ac0-2773-44ff-87ce-a61a3d8ffcac> | 3.921875 | 1,154 | Product Page | Science & Tech. | 25.944065 | 95,610,239 |
Jessica Rowbury investigates the iSpex-EU project, a study underway that enlists members of the public to take air pollution readings via their mobile phones
A Europe-wide photonics experiment has begun that crowdsources data from members of public to further understand how air pollution affects the environment and hum... | <urn:uuid:81390a4f-3963-472f-8a02-4d28e2ece371> | 3.265625 | 1,030 | Truncated | Science & Tech. | 19.820107 | 95,610,255 |
Zsh 20 Completion System The term “shell scripting” gets mentioned often in Linux forums, but many users aren’t familiar with it. Styles determine such things as how the matches are generated, similarly to shell options but with much more control. users may write their own.
Writing Your Own Shell - Cornell University L... | <urn:uuid:b1587b89-7f4c-4fd5-aa11-101b9538bdf6> | 2.671875 | 742 | Content Listing | Software Dev. | 61.391895 | 95,610,264 |
Tan - problems
- Right triangle
Calculate the length of the remaining two sides and the angles in the rectangular triangle ABC if a = 10 cm, angle alpha = 18°40'.
- Angle of diagonal
Angle between the body diagonal of a regular quadrilateral and its base is 60°. The edge of the base has a length of 10cm. Calculate the ... | <urn:uuid:55ec6eea-5286-466b-b738-6319050af99b> | 3.625 | 748 | Content Listing | Science & Tech. | 67.807037 | 95,610,290 |
Scientists have generated and begun to analyze the rat genome, paving the way for comparisons with the two other mammalian genomes sequenced so far -- human, and mouse. The primary results of the Rat Genome Sequencing Project Consortium (RGSPC) are presented in the April 1 issue of Nature, and an additional thirty manu... | <urn:uuid:26dae59c-9590-4f59-9916-fab65098b1bc> | 3.28125 | 1,055 | Content Listing | Science & Tech. | 35.784898 | 95,610,314 |
Scientists have moved a step closer to understanding what happens when cells receive a faulty signal that is known to be a cause of cancer.
Many different types of signal control normal cell development but when some of these signals are ‘mis-activated’ they can result in the formation of tumours. Now, a team of resear... | <urn:uuid:b3c0aaad-08f3-4973-9a23-7e5f68e13edf> | 3.0625 | 802 | Content Listing | Science & Tech. | 41.436292 | 95,610,315 |
Pacific Northwest National Laboratory has produced more proof that science can make beautiful art.
The public voted on its favorite scientific images, with a tie declared from votes cast via Facebook for the most artistic image of the annual competition.
In one image, custom-made carbon materials caught by a sophistica... | <urn:uuid:f16b7961-dc59-482d-95e8-1ad21ea6e922> | 2.78125 | 364 | News Article | Science & Tech. | 32.091965 | 95,610,318 |
Open Source Projects
HTML web page consists of Elements and Tags. Let us understand them in detail.
The < tag-name > make a HTML tag. For example <p> is a Paragraph tag.
Opening < tag-name > some content followed by closing </ tag-name > make a HTML element. For example <h1> Hello World!</h1> is an element consisting o... | <urn:uuid:53f2a02e-568d-499b-961c-8bbaa6fa19dc> | 3.65625 | 268 | Documentation | Software Dev. | 67.621963 | 95,610,326 |
Join GitHub today
GitHub is home to over 28 million developers working together to host and review code, manage projects, and build software together.Sign up
Clone this wiki locally
Parandroid Messaging uses ‘Diffie-Hellman key exchange’ to establish a ‘secret key’ which we use to encrypt the SMS message. The actual en... | <urn:uuid:f120953c-328c-498a-a448-1b18d6f79ce0> | 2.53125 | 531 | Documentation | Software Dev. | 44.973637 | 95,610,351 |
Lorenzo Leva11,708 Points
When adding string to a page with this function what is the meaning and use of this: "<h1>...</h1>" and other ones.
Steven Parker131,121 Points
When you write strings to a web page, they can be more than just text. They can include HTML code, and those are "tags" that are used in HTML.
Those i... | <urn:uuid:20c4d006-8061-442b-848e-fda2fb1bfbd7> | 3.234375 | 117 | Q&A Forum | Software Dev. | 81.595455 | 95,610,392 |
Tales from the Tides - FOR BIRD'S SAKES! (Science Stories for Kids!)
Why go out in one of these boats (see image on right) to a remote coast in Alaska…in the winter, you ask? (I mean, it’s cold there even in the SUMMER, right?) Well, just like you check on your gerbils, fish, or any living thing you are responsible for... | <urn:uuid:627291a7-d1a5-4baf-a643-442fc97a827e> | 3.078125 | 694 | Personal Blog | Science & Tech. | 71.622377 | 95,610,395 |
The Question: What is the role of beaver dams on hydrological processes in montane riparian areas?
Understanding the hydrological processes such as inundation and recharge of alluvial aquifers in riparian areas is key to proper management of rivers and watersheds. For example these processes can influence biodiversity ... | <urn:uuid:6b2f9041-19ac-4219-ab0e-9486147f506f> | 3.9375 | 463 | Knowledge Article | Science & Tech. | 31.277816 | 95,610,410 |
Bottom friction and bedload sediment transport caused by boundary layer streaming beneath random waves
- Myrhaug Dag, Holmedal Lars Erik, Rue Håvard
- Department of Marine Technology, Norwegian University of Science and Technology, NO-7491 Trondheim, Norway, Department of Mathematical Sciences, Norwegian University of ... | <urn:uuid:93dd56f9-e74e-43af-8c67-06a0aadc0a0c> | 2.65625 | 598 | Academic Writing | Science & Tech. | 63.863832 | 95,610,423 |
So i understood the basic idea of
DNA sequence .its the process of working out the order of the four bases
A,C,G,T in a strand .And the given examples on the challenge also makes sense except the second one.
I dont understand , i mean can we put base from the four DNA bases even tho the base is not present in the seque... | <urn:uuid:2b9381bc-2e89-4c0d-bf61-1ea3d01a4554> | 3.625 | 152 | Comment Section | Science & Tech. | 76.161208 | 95,610,425 |
Hi, I've finished the code tutorial for the pyg latin translator. It is telling me it should work now, however when I run it, I get the word output that I enter, but it is still as I entered it. I followed the instructions and tried to find others with the same issue, but I just cannot work out why it isn't working. An... | <urn:uuid:51e647af-b77a-46d3-9bbd-45e58f5503f8> | 2.828125 | 155 | Q&A Forum | Software Dev. | 63.766887 | 95,610,436 |
University of Leeds research shows that porous sandstone, drained of oil by the energy giants, could provide a safe reservoir for carbon dioxide. The study found that sandstone reacts with injected fluids more quickly than had been predicted - such reactions are essential if the captured CO2 is not to leak back to the ... | <urn:uuid:35b841f3-e62f-4258-9d70-54c3b212ea49> | 3.65625 | 1,364 | Content Listing | Science & Tech. | 43.67554 | 95,610,439 |
On my website there are sample Excel files, many of which use event programming to make things happen. Typing something in a cell, selecting a different cell, activating a worksheet, and many other actions, are Events. Add a bit of code in the background, and things can happen automatically if an event occurs. No need ... | <urn:uuid:effd3eec-b5c8-4786-ac28-f98ee985de1a> | 2.75 | 370 | Tutorial | Software Dev. | 49.812606 | 95,610,448 |
From the dawn of civilization, humans have dreamed of exploring the cosmos. To date, we have launched over 60 successful missions to the Moon (including six that landed on the Moon with humans), 17 successful missions to Mars, 13 missions to the outer solar system, and five that have left the solar system.
However, man... | <urn:uuid:3e2facaf-0091-4f99-94b4-c4b16e7c160e> | 3.1875 | 1,667 | Nonfiction Writing | Science & Tech. | 32.858168 | 95,610,450 |
Subject: simplified coefficient Posted: 3/3/2018 Viewed: 226 times
I want to simulate flows of a river in Colombia, and I am using the simplified coefficient method as a test, before doing it with the soil moisture method, without a load I do not know how to compare the simulated flows with the observed, someone can he... | <urn:uuid:180779bc-16df-48c0-97d6-2b6239876757> | 2.671875 | 312 | Q&A Forum | Science & Tech. | 46.130492 | 95,610,459 |
Feb 16, 2017 06:58 AM EST
In its current plans, NASA's first launch is scheduled for late 2018. This particular launch does not include a crew for testing the rocket's systems and the capsule - Orion. However, NASA is looking into speeding its plans to take the heavy-lift rocket into space with a crew on board.
The act... | <urn:uuid:bf4f754d-d367-43e1-bed5-10efa16e2486> | 2.71875 | 435 | Truncated | Science & Tech. | 54.097352 | 95,610,485 |
Solar storms may have torn away Mars water
WASHINGTON - Solar storms, like a big one that affected Earth last year, might have torn away the water that used to cover parts of Mars, NASA scientists said Thursday.
Astronomers believe Mars once had oceans of surface water, enough to support long-ago life, but they have no... | <urn:uuid:aea6a456-b14c-4231-bcae-2f91e34b9be5> | 2.796875 | 714 | News Article | Science & Tech. | 49.750905 | 95,610,494 |
The Expedition 56 crew members explored a variety of microgravity science today potentially improving the lives of people on Earth and astronauts in space. The orbital residents are also unpacking a new resupply ship and getting ready for the departure of another.
Cancer research is taking place aboard the Internationa... | <urn:uuid:ebd2ac3f-e02c-4469-a30a-8f26587369b9> | 3 | 3,152 | Content Listing | Science & Tech. | 37.205376 | 95,610,524 |
The singleton pattern is one of the best-known patterns in software engineering. Essentially, a singleton is a class which only allows a single instance of itself to be created, and usually gives simple access to that instance. Most commonly, singletons don’t allow any parameters to be specified when creating the insta... | <urn:uuid:f5616ac8-7115-42d4-8557-2b64634c73a7> | 3.296875 | 441 | Personal Blog | Software Dev. | 35.670605 | 95,610,551 |
C4 carbon fixation
C4 carbon fixation or the Hatch-Slack pathway is a photosynthetic process in some plants. It is the first step in extracting carbon from carbon dioxide to be able to use it in sugar and other biomolecules. It is one of three known processes for carbon fixation. The C4 in one of the names refers to th... | <urn:uuid:097e9a1f-dc08-4939-869b-315df5a76936> | 3.546875 | 4,491 | Knowledge Article | Science & Tech. | 60.354589 | 95,610,552 |
Neuronal Cell Cultures Kept on the Straight and Narrow
News May 29, 2006
An improved technique for culturing cells, developed at the National Institute of Standards and Technology (NIST), may enable fundamental insights into the behavior of neuronal cells.
Culturing particular types of cells in isolation is a basic tec... | <urn:uuid:e9ae6a32-2dd7-4f6b-85a5-03b2960aa010> | 3.25 | 652 | Content Listing | Science & Tech. | 15.280694 | 95,610,589 |
In physics, in particular in special relativity and general relativity, a four-velocity is a four-vector in four-dimensional spacetime[nb 1] that represents the relativistic counterpart of velocity, which is a three-dimensional vector in space.
Physical events correspond to mathematical points in time and space, the se... | <urn:uuid:fb48c142-85a5-4e6d-9610-dcc314c97086> | 3.59375 | 1,376 | Knowledge Article | Science & Tech. | 44.82338 | 95,610,595 |
Berkeley Lab researchers link rising CO2 levels from fossil fuels to an upward trend in radiative forcing at two locations
Scientists have observed an increase in carbon dioxide’s greenhouse effect at the Earth’s surface for the first time. The researchers, led by scientists from the US Department of Energy’s Lawrence ... | <urn:uuid:31f2f99b-83b8-4ae2-bbf4-70f74a37df31> | 3.6875 | 1,840 | Content Listing | Science & Tech. | 35.645899 | 95,610,602 |
A Newbie's Guide to Distances in Space
Space is big. Really big. You just won't believe how vastly, hugely, mind-bogglingly big it is. I mean, you may think it's a long way down the road to the chemist, but that's just peanuts to space.
- Introduction to Astronomy
- The Celestial Sphere - Right Ascension and Declinatio... | <urn:uuid:63530f9d-929d-4c13-984a-966c9d2229fe> | 3.8125 | 784 | Truncated | Science & Tech. | 61.502135 | 95,610,614 |
Chemical and isotopic studies including analyses of noble gases were comprehensively conducted on the groundwater of the entire Kii Peninsula, which is located in the fore-arc region of southwest Japan. Groundwater of Na–Cl–HCO3, Na–HCO3–Cl, and Na–Cl types was shown to be distributed across the whole area. Groundwater... | <urn:uuid:5c8ce74a-8e19-4b9a-846d-0cab4fe98d8d> | 2.625 | 815 | Truncated | Science & Tech. | 41.643375 | 95,610,615 |
Researchers from Augsburg, Oxford, and Nanjing report in Nature Communications on a neutron experiment exposing experimental signatures of a low-temperature state predicted 44 years ago
Since 1973, Anderson's resonating valence bond model remains a paradigm for microscopic description of quantum spin liquids in frustra... | <urn:uuid:445a815d-c25a-4cbb-ac85-6651e2130131> | 3.3125 | 1,662 | Content Listing | Science & Tech. | 29.808939 | 95,610,626 |
Diophantine equations, i.e., equations with integer coefficients for which integer solutions are sought, are among the oldest subjects in mathematics. Early historical occurrences often appeared in the guise of puzzles, and perhaps for that reason, Diophantine equations have been largely neglected in our mathematical s... | <urn:uuid:8bb2c14d-3b6e-428a-b79c-7d0d10818664> | 2.890625 | 389 | Truncated | Science & Tech. | 43.851261 | 95,610,654 |
These shoes developed by Puma and MIT Design Lab, use bacteria to improve athletic performance.
Puma and MIT Design Lab is developing products with a biological makeup. The idea behind this collaboration is that there is a more complete athletic experience when humans wear living, adaptable products.
“Deep Learning Ins... | <urn:uuid:620a9085-04fd-4a33-9db5-d95f7d4693ff> | 2.984375 | 1,431 | Content Listing | Science & Tech. | 36.131173 | 95,610,688 |
In a new study, physicists look at the conditions necessary for the formation of carbon and oxygen to form carbon-based life in the universe.
Life as we know it is based upon the elements of carbon and oxygen. Now a team of physicists, including one from North Carolina State University, is looking at the conditions nec... | <urn:uuid:f2090da9-6650-47ab-a7a8-3dbb04af9abe> | 3.734375 | 717 | News Article | Science & Tech. | 49.032814 | 95,610,691 |
In physics, the Young–Laplace equation (//) is a nonlinear partial differential equation that describes the capillary pressure difference sustained across the interface between two static fluids, such as water and air, due to the phenomenon of surface tension or wall tension, although usage on the latter is only applic... | <urn:uuid:55d943a1-cb7e-41a8-a1aa-1a2dad053f4d> | 3.875 | 2,372 | Knowledge Article | Science & Tech. | 51.210941 | 95,610,702 |
JAR stands for Java ARchive and is platform independent. By making all the classes into one JAR file, we make it portable that can be run anywhere and on any operating system or platform.
To execute a JAR file, one must have Java installed in their computer. Also the version of the Java should be up-to-date, so before ... | <urn:uuid:e97c9305-b796-4032-89f5-64fd796b748e> | 3.515625 | 393 | Tutorial | Software Dev. | 59.208465 | 95,610,708 |
In this program, we are going to read and write the excel sheet using java .
The package we need to import is :
org.apache.poi.poif.filesystem.POIFileSystem class is used to buffer the excel file into an object. In other words, we can say that it is used to read the excel file. After reading the excel file we use write... | <urn:uuid:f21559db-9ad0-4bd0-837e-c7e25604cc08> | 3.28125 | 209 | Tutorial | Software Dev. | 65.374631 | 95,610,709 |
- Name meaning:
- 'before lizard crest [Saurolophus]'
© Berislav Krzic
- Dinosaur description:
Prosaurolophus is known from the skeletons of 24-29 individuals, some articulated (the bones were joined as they would have been in life).
- Dinosauria, Ornithischia, Genasauria, Cerapoda, Ornithopoda, Euornithopoda, Iguanado... | <urn:uuid:30d10079-ef46-4205-82c2-e5acb4f0bbb0> | 2.828125 | 162 | Structured Data | Science & Tech. | -67.239245 | 95,610,711 |
In physics and chemistry, a selection rule, or transition rule, formally constrains the possible transitions of a system from one quantum state to another. Selection rules have been derived for electromagnetic transitions in molecules, in atoms, in atomic nuclei, and so on. The selection rules may differ according to t... | <urn:uuid:a9078a51-5d66-435d-bbfa-042d77d14272> | 3.890625 | 2,855 | Knowledge Article | Science & Tech. | 50.24661 | 95,610,714 |
An emotive article on the ice apocalypse by Eric Holthaus describes a terrifying vision of catastrophic sea level rise this century caused by climate change and the collapse of the Antarctic ice sheet. But how likely is this and how soon could such a future is right there?
I’ve been gripped by the story of Antarctic’ i... | <urn:uuid:b1092db1-25f5-41c7-acc5-5adf8234c9e4> | 3.515625 | 1,485 | Personal Blog | Science & Tech. | 44.380854 | 95,610,717 |
World's longest running synchrotron light experiment reveals long-term behavior of nuclear waste cement
The first experiment placed on Diamond's Long Duration Experimental (LDE) facility, on beamline I11, has now been in place for 1,000 days. The experiment, led by Dr Claire Corkhill from the University of Sheffield, h... | <urn:uuid:d8d4a7d7-e31f-46b6-b38e-38e0183d1806> | 2.984375 | 1,074 | Content Listing | Science & Tech. | 37.591131 | 95,610,718 |
This is when the Earth is in between the Sun and the Moon. Think of the moon being in the Earth's shadow.
A lunar eclipse occurs when the moon passes behind the earth such that the earth blocks the sun’s rays from striking the moon. This can occur only when the Sun, Earth and Moon are aligned exactly, or very closely s... | <urn:uuid:90270c01-0967-4f86-b360-ef9a74187693> | 3.0625 | 742 | Comment Section | Science & Tech. | 62.486995 | 95,610,730 |
A systematic search of the Cambridge Crystallographic Database has yielded structures of 467 molecules containing, or reported to contain, a molybdenum to molybdenum quadruple bond, Mo[quadruple bond]Mo. We have arranged these data as a histogram, in order to determine the "normal" range of Mo[quadruple bond]Mo lengths... | <urn:uuid:5b65a522-78fe-4caa-a8ed-a02ec973d9f2> | 2.515625 | 254 | Academic Writing | Science & Tech. | 44.52 | 95,610,771 |
You are currently converting Velocity - Angular units from Revolution/Second to Degree/Second
4880 Revolution/Second (rev/s)
1756800 Degree/Second (°/s)
Revolution/Second : The revolution per second is a metric unit of angular velocity (rotational speed). It also is a unit of angular frequency. Its symbols are r•s⁻¹ an... | <urn:uuid:733b882b-3ad5-4185-90e5-4a3e18ea19af> | 3.03125 | 187 | Structured Data | Science & Tech. | 46.449525 | 95,610,775 |
12 July 2018
Sifting through cells using heat
Published online 30 November 2016
Laser-beam-induced heat and a nano-wrap reveal heat diffusion patterns in living cells.
A research team from Saudi Arabia has created a technique that reveals the thermal-transport properties of a living cell, which is potentially useful in... | <urn:uuid:b59511fc-c358-4d9d-a4de-5f9bd10be231> | 3.265625 | 419 | Truncated | Science & Tech. | 49.456091 | 95,610,780 |
Time-factor. Introduction of the Moderator
The complex phenomena, which are summarized by the still rather ill-defined term “time-factor”, are concerned with time and dose rate influences on measurable biological effects produced by a determined radiation dose. Certainly, irradiation effects must show some form of time... | <urn:uuid:c5b34a95-3970-42d1-a3f2-7a993b683262> | 2.625 | 245 | Truncated | Science & Tech. | 9.885767 | 95,610,793 |
The imaging of living cells at the molecular level was barely a dream twenty years ago. Today, however, this dream is close to becoming reality. In the Max Planck Institute for NanoBiophotonics in Göttingen, Stefan Hell (2009 recipient of the Otto Hahn Prize) has developed fluorescence microscopy methods for observing ... | <urn:uuid:61209ff4-4dc9-41de-b8fb-3ca71d581ce3> | 2.90625 | 1,236 | Content Listing | Science & Tech. | 36.60141 | 95,610,807 |
Ants use sun, memories for ‘backward’ walk home
London: Ants, which are famed for their highly developed work ethic, use the sun and memories of their surroundings to find the way home when they walk backward dragging a heavy load, scientists have found.
A study, published in the journal Current Biology, showed that an... | <urn:uuid:0995e071-1e80-4182-a66d-e7ec4eef202e> | 3.578125 | 339 | News Article | Science & Tech. | 40.818912 | 95,610,811 |
especially in absence of cross-checks by different methods, or if presented without sufficient information to judge the context in which it was obtained.
Isochron methods avoid the problems which can potentially result from both of the above assumptions.
The half-life of a radioactive isotope describes the amount of ti... | <urn:uuid:1f2bde5b-1dc9-4548-af6f-df7e074fd395> | 3 | 307 | Knowledge Article | Science & Tech. | 46.256838 | 95,610,813 |
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Saharan Dust over the Atlantic
This page contains archived content and is no longer being updated. At the time of publication, it represented the best available science. However, more recent observations ... | <urn:uuid:ad69e84c-dfac-4f5b-9bbb-e6fef7a5b2bc> | 3.03125 | 189 | Truncated | Science & Tech. | 34.496842 | 95,610,822 |
Imagine a new and improved biorefinery, one that produces advanced biofuels as environmentally sustainable as they are economically viable.
In Wisconsin, as in many other parts of the Midwest, we grow a lot of corn – four million acres of it, in fact. That’s four million acres of corn generating $2 billion in economic ... | <urn:uuid:77da9678-b51a-40ee-a2d1-3e3b42615f59> | 2.828125 | 629 | Content Listing | Science & Tech. | 39.726308 | 95,610,840 |
posted by Arowolo
A is a solution of trioxonitate acid of an unknown concentration, B is a standard solution of sodium hydroxide containing 4.00g per dm3 of solution 25cm3 portion of solution B require an average of 24cm3 of solution A for complete neutralization. Write a balance equation for the reaction.calculate
A. ... | <urn:uuid:45bbbcb8-f2eb-49d4-b207-2890279328bd> | 2.734375 | 135 | Q&A Forum | Science & Tech. | 52.247586 | 95,610,841 |
Sensible heat is heat exchanged by a body or thermodynamic system in which the exchange of heat changes the temperature of the body or system, and some macroscopic variables of the body or system, but leaves unchanged certain other macroscopic variables of the body or system, such as volume or pressure.
The classical C... | <urn:uuid:75dd0f49-5e89-4d24-b517-1465907dce3e> | 3.40625 | 724 | Knowledge Article | Science & Tech. | 50.000784 | 95,610,852 |
The Costs of Climate Impacts
The surest prospect for future world climate patterns is that they will differ from present ones. What is uncertain is how much, and exactly in what way in different geographical regions. The anthropogenic CO2 increase will probably exceed the unknown forcing functions of “natural” climate ... | <urn:uuid:14ab460c-7c8c-4138-a173-13856cee5e89> | 3.234375 | 594 | Truncated | Science & Tech. | 41.702914 | 95,610,854 |
Modern astronomical research has accumulated an astonishing wealth of knowledge about the universe despite extreme limitations on observation and data collection. Astronomers routinely report detailed information about objects that are trillions of miles away. One of the essential techniques of astronomical investigati... | <urn:uuid:5ecdcaa8-01bf-43b4-a16f-6af4d6c8ece9> | 4.3125 | 537 | Knowledge Article | Science & Tech. | 8.881182 | 95,610,855 |
However, understanding—and ultimately controlling—this effect remains a challenge, because much about manganite physics is still not known. A research team lead by Maria Baldini from Stanford University and Carnegie Geophysical Laboratory scientists Viktor Struzhkin and Alexander Goncharov has made an important breakth... | <urn:uuid:f177741e-3542-4007-ba69-b2eed270e775> | 3.765625 | 1,097 | Content Listing | Science & Tech. | 29.216164 | 95,610,856 |
March will roar in like a lion today over the Southern U.S., with another volley of strong EF2 and EF3 tornadoes possible over portions of Louisiana, Arkansas, and Mississippi. The Storm Prediction Center
has placed this region under its "Moderate Risk" target today--one level below the maximum "High Risk" threat level... | <urn:uuid:d3b2fce2-e193-4618-b41f-99dcf9ce676a> | 2.53125 | 745 | Personal Blog | Science & Tech. | 51.10482 | 95,610,871 |
WASHINGTON (AP) ? Wind, humidity and rainfall combined precisely to create the massive killer tornado in Moore, Okla. And when they did, the awesome amount of energy released over that city dwarfed the power of the atomic bomb that leveled Hiroshima.
WASHINGTON (AP) ? Everything had to come together just perfectly to c... | <urn:uuid:5c7b72c1-19da-4f2e-af33-f55c4c63e9d5> | 3 | 1,654 | News Article | Science & Tech. | 51.617688 | 95,610,885 |
Accurately forecasting rain will be easier thanks to new insights into clouds from the University of Leeds, UCL (University College London) and others. Details of a new model for predicting cloud and rain-formation are published today in the Proceedings of the Royal Society (10 August 2005).
Existing forecasting models... | <urn:uuid:7556bbc9-5766-47d2-ad21-6be81c8cfd00> | 3.375 | 881 | Content Listing | Science & Tech. | 42.41366 | 95,610,893 |
posted by Da Fash
Thanks for checking my question out!
4. Water is a compound because it (1 point)
a) can be broken down into simpler substances.
b) always has two hydrogen atoms for each oxygen atom.
c) is made of water atoms joined together.
d) both the first and second choices above
My Answer: D
Could someone please... | <urn:uuid:c65e70a3-078d-4dd4-9475-e979a05313c7> | 3.1875 | 114 | Q&A Forum | Science & Tech. | 69.769286 | 95,610,906 |
Last Updated: Nov 19, 2016 Views: 45
The Corning Museum of Glass website includes some brief information about telescopes and lenses. http://www.cmog.org/article/hale-reflecting-telescope-palomar
Some other useful websites for studying lenses are:
Fun Science Gallery: FROM LENSES TO OPTICAL INSTRUMENTS
by Giorgio Carbo... | <urn:uuid:c74d01a7-1f01-46f8-afaa-2c7d20ec446b> | 3.203125 | 567 | Q&A Forum | Science & Tech. | 53.134867 | 95,610,914 |
Viral Message: Volcanoes Main Cause Of Global Warming and NOT Man-made Carbon Emissions - NEW Study
eMessage on – Social media and internet
Fact Check by Ayupp– Fake
Viral Message Example –
Volcanoes Main Cause Of Global Warming and NOT Man-made Carbon Emissions - NEW Study
Climate scientists have discovered that the m... | <urn:uuid:a40aa1b0-11dd-421d-ae4c-c69b4641ceb6> | 3.0625 | 1,604 | News Article | Science & Tech. | 30.482613 | 95,610,917 |
Temporal range: 488–0 Ma Ordovician to Present
|Common brittlestar (Ophiura ophiura)|
Brittle stars or ophiuroids are echinoderms in the class Ophiuroidea closely related to starfish. They crawl across the sea floor using their flexible arms for locomotion. The ophiuroids generally have five long, slender, whip-like ar... | <urn:uuid:a37edce3-377d-43f9-b525-f006aa0e7862> | 4.03125 | 4,708 | Knowledge Article | Science & Tech. | 49.641833 | 95,610,930 |
Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?
Can you explain why it is impossible to construct this triangle?
Draw all the possible distinct triangles on a 4 x 4 dotty grid. Convince me that you have all possible triangles.
ABC is an equilateral triangle and P ... | <urn:uuid:ea510801-676a-4d3d-b08f-275dc07e13b8> | 3.03125 | 1,454 | Content Listing | Science & Tech. | 71.134306 | 95,610,932 |
Interactive Java Tutorials
Refraction by an Equilateral Prism
Visible white light passing through an equilateral prism undergoes a phenomenon known as dispersion, which is manifested by wavelength-dependent refraction of the light waves. This interactive tutorial explores how the incident angle of white light entering ... | <urn:uuid:18da66db-014f-4e40-b243-8fc4aec21b40> | 4.0625 | 729 | Tutorial | Science & Tech. | 41.113839 | 95,610,973 |
Pluto (134340 Pluto) is a Dwarf Planet in an eccentric orbit ranging roughly from 30 AU (Neptune's distance) to 50 AU. It has a steeper Orbital Inclination than the eight planets: 17° from the Ecliptic. It and Neptune share an Orbital Resonance, with a ratio of 3:2.
Pluto was discovered in 1930 and was considered the n... | <urn:uuid:1626e890-383c-4df8-99bc-c23076e3e7fd> | 3.4375 | 176 | Knowledge Article | Science & Tech. | 37.666057 | 95,610,984 |
Tooth Enamel Secret To Stronger Aircraft
Aerospace engineers are brushing up on their knowledge of tooth enamel. It turns out that teeth and aircraft materials have something in common. Professor Herzl Chai of Tel Aviv University's School of Mechanical Engineering and his colleagues at National Institute of Standards a... | <urn:uuid:e53bbc19-a29a-4378-8d62-88706f16bc56> | 3.59375 | 1,272 | Content Listing | Science & Tech. | 51.817617 | 95,610,989 |
Three huge volcanic eruptions rocked Jupiterís moon
- August 07, 2014
- 487 Views
- 0 Likes
- 0 Comment
Three huge volcanic eruptions rocked Jupiter's moon Io within two weeks last August, astronomers say.
The events are leading scientists to speculate that these outbursts, which can send material hundreds of miles or ... | <urn:uuid:75fdb526-511e-4ce9-9935-72a7f596c6bf> | 3.140625 | 494 | News Article | Science & Tech. | 36.377793 | 95,611,005 |
The Periodic Table. Jedediah Mephistophles Soltmann. Dmitri Mendeleev. Studied the properties of elements and organized the elements by similar properties (families) and by increasing atomic mass. He left blanks for elements he knew had to exist, such as:. Ekaaluminum (gallium).
The Answer is Silicon
What defines a met... | <urn:uuid:a67cf5d9-9178-434d-9f50-84ba00906ea2> | 3.75 | 327 | Knowledge Article | Science & Tech. | 55.409176 | 95,611,025 |
In differential geometry of curves, the osculating circle of a sufficiently smooth plane curve at a given point p on the curve has been traditionally defined as the circle passing through p and a pair of additional points on the curve infinitesimally close to p. Its center lies on the inner normal line, and its curvatu... | <urn:uuid:98caffd0-7d3f-4d3e-a109-c8a6e4eb1418> | 4.0625 | 1,410 | Knowledge Article | Science & Tech. | 59.523425 | 95,611,028 |
Real life Star Trek tractor beam developed - but it won't be dragging space ships any time soon
- Researchers have so far managed to move microscopic spheres of silica suspended in water over distances of 30 micrometres
- But Nasa have already been in touch...
Star Date 24102012: We have detected evidence of a working ... | <urn:uuid:cbce236f-e883-4b83-bcfc-a26d6714a478> | 3.46875 | 815 | Truncated | Science & Tech. | 32.80056 | 95,611,038 |
Victoria’s faunal emblem the Leadbeater’s Possum and other species will become extinct within about 30 years unless clear-fell logging stops in Victoria’s
Mountain Ash forests, new research based on 30 years of monitoring the forests has found.
Professor David Lindenmayer from The Australian National University (ANU) s... | <urn:uuid:4ce5031e-f847-438a-9fe3-5d88a6f3951b> | 3.640625 | 1,057 | News (Org.) | Science & Tech. | 40.522228 | 95,611,040 |
Looking for the proper explanation of bohr model of atom neil bohr atomic model theory niels bohr discovery what were bohr model limitations stay with us. Get this from a library niels bohr and the quantum atom the bohr model of atomic structure 1913 1925 helge kragh this comprehensive scientific history . Learn about ... | <urn:uuid:cfe11d19-1fd0-4110-8ee7-5ada2d4ee8e8> | 2.78125 | 169 | Truncated | Science & Tech. | 53.018563 | 95,611,041 |
Distribution patterns of zooplankton in Tomales Bay, California
- W. J. Kimmerer
- Estuaries SCOPUS
- Coastal and Estuarine Research Federation in 1993
- Cited Count
- Springer JSTOR
Spatial patterns of abundance of the zooplankton of Tomales Bay, California, were studied over one year from August 1987 to September 198... | <urn:uuid:4379b9a5-00a5-41c2-9500-eedf22d6dd55> | 2.71875 | 305 | Academic Writing | Science & Tech. | 27.695214 | 95,611,042 |
That's not the case with quantum mechanics.
Each bit in a quantum machine -- known as qubits -- can be both a one and zero. It's about possibilities. When a qubit is constructed, it's built so you don't know if it's a one or a zero. It has the possibility of being both.
The D-Wave system with the 512 qubit chip is bein... | <urn:uuid:82e5fdb9-fd60-4a77-bdf1-0b88d298d0bd> | 3.65625 | 621 | News Article | Science & Tech. | 55.411136 | 95,611,047 |
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The National Snow and Ice Data Center (NSIDC) reported last week that there was an increase in the thicker, multi-year sea ice in the Arctic between the end of February 2013 and 2014.
Imagery from the European Advanced Scatterometer shows the distribution of multiyear ice compared to first year ice ... | <urn:uuid:716acd50-c0bd-4a41-a51e-f82bfb9bf2ff> | 3.21875 | 519 | News Article | Science & Tech. | 55.507721 | 95,611,070 |
Archive | Climate Change Is A Hoax Alert RSS for this section
If you were to believe the mainstream media, you’d think our world is burning up. But that is not true.
Yes, there were places on our planet where it was warmer than normal today. But many parts of the world displayed normal or even colder than normal temper... | <urn:uuid:1844f150-009b-4245-8d34-fd205f20ef35> | 2.96875 | 694 | Personal Blog | Science & Tech. | 58.057702 | 95,611,072 |
Biodiversity refers varieties among living organisms from all sources, including terrestrial, marine, and other aquatic ecosystems and the ecological complexes of which they are a part.
Instead of knowing about biodiversity’s importance for a long time, yet human activities are causing massive extinctions. According to... | <urn:uuid:69be0b18-8d5c-4c2b-8ea2-952c5d647260> | 3.65625 | 503 | Personal Blog | Science & Tech. | 25.874536 | 95,611,092 |
What is MVC?
Jun 22, 2007, 09:00 (0 Talkback[s])
(Other stories by Curtis Poe)
How to Help Your Business Become an AI Early Adopter
"If you read up on the Model-View-Controller (MVC) design
pattern, you might find yourself a bit confused. In fact, I found
myself confused by it when I first started reading about it,
bec... | <urn:uuid:7a1e14a3-ffae-432c-baa8-d6290532cc6a> | 2.578125 | 201 | Content Listing | Software Dev. | 48.0765 | 95,611,118 |
+44 1803 865913
Edited By: Brad J Pusey
233 pages, colour photos, illustrations, and maps; colour tables
The aquatic biodiversity of northern Australia is a very rich, highly distinctive and frequently economically important component of the Australian fauna and flora reflecting the distinctive nature of the landscape,... | <urn:uuid:e4fa7d19-e38c-4236-a501-07b12c458012> | 2.890625 | 354 | Product Page | Science & Tech. | 34.08413 | 95,611,131 |
By Daniel Fleisch,Julia Kregenow
Read or Download A Student's Guide to the Mathematics of Astronomy PDF
Similar astronomy books
Info gathered through contemporary area probes despatched to discover the Moon via the us, the eu house employer, Japan, China and India has replaced our wisdom and knowing of the Moon, relati... | <urn:uuid:fa9901f5-e211-4bf3-bfc6-2a85050968f0> | 2.75 | 614 | Product Page | Science & Tech. | 15.00979 | 95,611,137 |
Column performance of carbon nanotube packed bed for methylene blue and orange red dye removal from waste water
MetadataShow full item record
Environmental issues have always been a major issue among human kind for the past decades. As the time passes by, the technology field has grown and has helped a lot in order to ... | <urn:uuid:6d2fb16d-fe3f-408f-8034-7084cfec3efd> | 2.515625 | 509 | Content Listing | Science & Tech. | 36.657903 | 95,611,153 |
Configuration infrastructure for RUNC network and hosts
This is a collection of scripts which eases life of a system administrator. There is a single configuration file for all managed machines and a number of utilities which generate uniform settings for many services, including:
- Networking (DHCP, forward and revers... | <urn:uuid:5a38e517-7361-48ee-86c5-909cf77008c1> | 2.578125 | 1,236 | Documentation | Software Dev. | 39.314844 | 95,611,173 |
|Scientific Name:||Spiranthes brevilabris Lindl.|
|Taxonomic Notes:||Spiranthes brevilabris var. floridana was elevated to the species rank, therefore Spiranthes brevilabris reviewed here excludes S. floridana.|
|Red List Category & Criteria:||Endangered B2ab(ii,iv) ver 3.1|
|Assessor(s):||Treher, A., Sharma, J., Franc... | <urn:uuid:46cbdd8e-985b-4ce5-8fd4-f1e847c01c1b> | 2.953125 | 1,235 | Knowledge Article | Science & Tech. | 39.476215 | 95,611,200 |
The rectangle shaped field with dimensions 889 m and 1336 m harvested last year was 6235 q wheat. (1 q = 1 quintal = 100 kg). During the year, it was necessary to fix the pipe and therefore did kick wide 3 m parallel to the side of the field 1336 m, where not being able to grow anything. What percent can be expected to... | <urn:uuid:01a22cbf-ae23-4574-937c-c0115ac61e5c> | 2.8125 | 867 | Tutorial | Science & Tech. | 92.984576 | 95,611,201 |
How to program in CyLogo
CyLogo is a programming language for beginners. It teaches you programming fundamentals. The result of the program is a picture you can see. Knowledge of CyLogo makes learning of other programming languages easier.
How to Start
Press the <F4> button on the Shortcut bar above the screen, or open... | <urn:uuid:dd82db25-21a2-4aba-8168-0e0bd88a9365> | 3.53125 | 911 | Tutorial | Software Dev. | 54.43908 | 95,611,219 |
Notes to OOP features of the Jeroo language
Object oriented programming defines objects
- Each Jeroo you create is an _______________.An object has ________________
- For example a Jeroo has:
, ___________________ , ________________
- An object has _________________ (things it can do)
Classes = definitions of objects W... | <urn:uuid:9bce89ad-71b2-4b0e-954a-258b9255bf1f> | 3.765625 | 572 | Documentation | Software Dev. | 58.35561 | 95,611,221 |
Interior Atomic Structure Helps Promote Adhesion
- 35 Downloads
The force with which two surfaces adhere to one another can depend on the composition of the material below the surface, as discovered by physicists working with Karin Jacobs and Peter Loskill at Saarland University in Germany and by researchers in Kellar ... | <urn:uuid:f0cf0f5a-3b45-4680-a568-74517197c6f1> | 3.75 | 576 | Truncated | Science & Tech. | 32.133955 | 95,611,222 |
A 200 g ball hits a wall perdendicularly with a velocity of 20 m/s. If the collision last miliseconds, what is the average force exerted by the ball on the wall?© BrainMass Inc. brainmass.com July 21, 2018, 3:20 pm ad1c9bdddf
Hello and thank you for posting your question to Brainmass
You dont gve teh actuall time. I us... | <urn:uuid:529ca6c0-ff1c-4619-89c4-778321d71543> | 2.875 | 150 | Q&A Forum | Science & Tech. | 75.795061 | 95,611,271 |
The huge West Antarctic ice sheet would collapse completely if the comparatively small Amundsen Basin is destabilized, scientists of the Potsdam Institute for Climate Impact Research find. A full discharge of ice into the ocean is calculated to yield about 3 meters of sea-level rise. Recent studies indicated that this ... | <urn:uuid:9b31fcf0-f9e4-4421-803d-b095cb4d7932> | 3.984375 | 1,381 | Content Listing | Science & Tech. | 42.461302 | 95,611,303 |
Go blueprints: code for common tasks
These code examples are intended to help you quickly solve some common everyday tasks in Go. There are also a few oddities that may be nice to have when writing more exotic code.
2 basic FIFO queue implementations
How to implement a FIFO queue in Go. Use a slice for a temporary queu... | <urn:uuid:f2b56355-aaaa-45ab-ad05-f70482ff17ac> | 2.953125 | 820 | Content Listing | Software Dev. | 56.4642 | 95,611,307 |
Differing contributions of freshwater from glaciers and streams to the Arctic and Southern oceans appear to be responsible for the fact that the majority of microbial communities that thrive near the surface at the Poles share few common members, according to an international team of researchers, some of whom were supp... | <urn:uuid:52b96ec4-e2e5-4f0a-a643-afd14722b3ce> | 3.15625 | 1,732 | Content Listing | Science & Tech. | 30.707967 | 95,611,319 |
Their detailed maps show the ‘local’ cosmos out to a distance of 600 million light years, identifying all the major superclusters of galaxies and voids. They also provide important clues regarding the distribution of the mysterious ‘dark matter’ and ‘dark energy’ which are thought to account for up to 96% of the appare... | <urn:uuid:5afadbde-d9cc-474b-8c46-6be473164e2c> | 3.578125 | 1,726 | Content Listing | Science & Tech. | 40.932452 | 95,611,343 |
Few weeks back I was reading a blog about concurrency limitations in Ruby (which we all are aware since long) and how Elixir is evolving. Thus I was extremely curious to know this new dynamic functional programming language "Elixir", the two decades old Erlang language & Erlang Virtual Machine (VM) known for running lo... | <urn:uuid:318604e4-a63d-4491-9896-c594e6812790> | 2.65625 | 3,721 | Personal Blog | Software Dev. | 48.524925 | 95,611,354 |