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Organic food is grown by farmers who only use farming methods that strive for a balance with nature and system sustainability. Their methods focus on natural soil improvement and rely on inherent biological systems to produce the highest quality foods with minimal environmental impact. When you see the “organic” label ... | 3.252779 |
The behaviourist approach was advocated by Watson and Skinner, in the first half of the 19th century. It originated from disappointments associated with the introspectionist methods then largely used to investigate human behaviour. As the content of the mind was not directly accessible to any kind of measurement, early... | 3.73968 |
American Heritage® Dictionary of the English Language, Fourth Edition
- n. The zygomatic bone.
- n. The zygomatic arch.
- n. The zygomatic process.
Century Dictionary and Cyclopedia
- n. The bony arch or arcade of the cheek, formed by the malar or jugal bone and its connections: socalled because it serves to connect bo... | 3.422211 |
Why Wetlands?"Wetland" is a general term used to describe a variety of wet environments, such as marshes, wet meadows, bogs, bottomland hardwood forests and wooded swamps, which are transitional zones between open water and dry land. Many types of wetlands are obvious. However, other wetlands are dry during certain sea... | 3.774632 |
Inventor of the Week Archive
for a different Invention or Inventor
Cloning of Genetically Engineered Molecules
Herbert Boyer and Stanley Cohen combined their efforts in biotechnology to invent a method of cloning genetically engineered molecules in foreign cells. By this discovery and its applications Boyer and Cohen i... | 3.314936 |
Children learn about the relative distances of objects in our solar system in this outdoor activity.
Before you start
Set up a Solar System Hopping Course in an outside area or in a long hallway. Mark each planet’s position with a stake or flag.
When the children begin “hopping across the solar system” you may want to ... | 3.664309 |
Mar. 28, 2012 Genetic variants in a region of the genome linked to our immune response have been linked to an increased risk of podoconiosis, a disfiguring and disabling leg swelling caused by an abnormal reaction to the minerals found in soil. An estimated four million people worldwide suffer from the condition.
In a ... | 3.145833 |
The Clock of Flowing Time
Don't you know you can actually see time, well at least at the Europa Center in Berlin thanks to Frenchman Bernard Gitton, who designed and built the Uhr der fließenden Zeit or 'Clock of Flowing Time' in 1982. The 13m high clock stretched across three whole floors, giving as face to time with ... | 3.350399 |
Originally Posted by JazzRoc
Because a stationary object in the gravitational field will FALL unless it is restrained by a force. Then it won't. (Say.) That force is unmoving and therefore no work is being done.
I searched in vain for a good analogy for muscular effort the other night. This is it. When a human lifts a ... | 3.155896 |
Allele frequency or gene frequency is the proportion of a particular allele (variant of a gene) among all allele copies being considered.
In other words, it is the number of copies of a particular allele divided by the number of copies of all alleles at the genetic place (locus) in a population. It is usually expressed... | 3.812011 |
Type of Surgery
Last updated: 01/28/2009
Bedsores, also called decubitus ulcers, pressure ulcers, or pressure sores, begin as tender, inflamed patches that develop when a person's weight rests against a hard surface, exerting pressure on the skin and soft tissue over bony parts of the body. For example, skin covering a... | 4.042483 |
History of Lebanon
Ottomans- French- Independence ( 1516 AD - 1943 AD)
(1516 - 1916) The Ottomans (Turks) and Lebanon
The Ottoman Empire who occupied the Middle East and Eastern Europe in the sixteenth century, ruled Lebanon through local leaders. Lebanon managed to get conditioned or total independence several times u... | 3.730001 |
Scientists find flu gene that affects impact
SCIENTISTS from Edinburgh University have helped to discover a new gene in the influenza virus that controls how the body responds to infection.
Although this influence is exerted by the virus, surprisingly it appears to reduce the impact of the infection.
When the virus gen... | 3.334233 |
"Chapter 81." by Henrietta Elizabeth Marshall (1876-)
OLIVER CROMWELL had been so strong and powerful that it seemed quite natural to the people to choose his son, Richard, as the next Protector. But Richard was a very different man from his father. He had not that in him which makes a great soldier or a great ruler. T... | 3.420813 |
Demographics of Libya
||It has been suggested that Libyan people be merged into this article. (Discuss) Proposed since November 2012.|
No complete population or vital statistics registration exists in Libya. The estimates in this article are from the 2010 Revision of the World Population Prospects which was prepared by... | 3.093132 |
Best Known For
Carter G. Woodson was an African-American writer and historian known as the "Father of Black History Month." He penned the influential book The Mis-Education of the Negro.
Learn about Carter G. Woodson, the man behind the creation of Black History Month.
Marcus Garvey was an orator for the Black National... | 3.498639 |
The uterus is situated on top of the bladder. As your pregnancy progresses, the weight of the uterus may place pressure on the bladder, in addition some pregnancy hormones affect the bladder and attached organs, and this can increase the risk of bacteria ascending into the bladder and creating a urinary tract infection... | 3.128048 |
is a tall, striking foliage plant related to the well-known crane
flower, Strelitzia reginae.
The Natal wild banana grows mostly in coastal dune vegetation and
in evergreen forests near the coast. It is a common feature of the
coastal vegetation from East London northwards. It grows in the
Eastern Cape, KwaZulu-Natal a... | 3.121794 |
In this city, cycling reigns supreme. It’s part of the city’s identity. It’s a way of life. Citizens, here, are active and healthy as a result.
In this city, cycleways loop through the landscape, separating bicycles from cars and giving cyclists easy access to the CBD from the suburbs.
It’s possible this city is Christ... | 3.140543 |
the birds at your feeder is critical to the quality of the data you submit and to the success
of Project FeederWatch. Since relatively few species of birds visit most feeders, these species can become very familiar to you with
a little practice and careful observation.
We encourage you to acquaint yourself with the bir... | 3.094209 |
Water: Nonpoint Source Success Stories
Protecting the Edwards Aquifer -
Urban Development BMPs in Central Texas
The Edwards Aquifer is often described as amazing because it recharges so rapidly, has relatively high groundwater velocities, and large yields in springs and wells. Aquatic environments as far downstream as ... | 3.213439 |
Definition of cloister :
1. A covered passage or ambulatory on one side of a court;
2. A monastic establishment; a place for retirement from the world for religious duties.
3. An inclosed place.
4. the series of such passages on the different sides of any court, esp. that of a monastery or a college.
5. To confine in, ... | 3.107667 |
Prisoner of war
Table of contents
Geneva Convention definition
A prisoner of war (POW, PoW, or PW) is a soldier, sailor, airman, or marine who is imprisoned by an enemy power during or immediately after an armed conflict.
The laws apply from the moment a prisoner is captured until he is released or repatriated. One of ... | 4.228817 |
Human-based computation (HBC) is a computer science technique in which a machine performs its function by outsourcing certain steps to humans. This approach uses differences in abilities and alternative costs between humans and computer agents to achieve symbiotic human-computer interaction. In traditional computation,... | 3.470109 |
The history behind ancient musical instrument organ reaches back to approximately 270 B.C. when a Greek engineer named Ctesibius of Alexandria invented water organ. In the Middle Ages, swell-organs were built in all the largest European cathedrals. Nowadays, organ with its ranks of pipes of different tonalities possess... | 3.470493 |
Quesnel's Historic Fraser River Footbridge
For many years the only means of crossing the Fraser River at Quesnel was a canoe which operated as a ferry. In 1911 the provincial government financed the construction and operation of a reaction ferry.
As the community grew, citizens and the board of trade continued to lobby... | 3.126979 |
We decided to see what would have happened if Perot had run a more a more sustained long-term campaign than he did (if you’ll remember, he pulled back from active campaigning in the summer, then re-charged his efforts in September). The results of this particular hypothetical are quite revealing. Perot would have won t... | 3.265752 |
Recently, as shoreline landowners in Lubec, my wife and I received a letter from Acadian Seaplants, providing their answers to persistent questions about the harvest of rockweed in Cobscook Bay and hoping for our support of their efforts when they resume cutting in 2010. Because I am a long-time environmental scientist... | 3.252044 |
Seine Bridges, Paris
The Seine bridges were scheduled by UNESCO in 1991 as international cultural monuments. Most of them are to be the subject of extensive restoration work by the end of the millennium.Within the city of Paris the Seine is spanned by 36 bridges, 13 of them in the central area providing links to and be... | 3.222323 |
Newark, New Jersey is among one of the most significant industrious cities along the North East, due to its location, trade and transport capabilities. It is these capabilities which hinder Newark from progressing forward. Industrial expansion and overdevelopment have turned Newark into an impermeable landscape. The in... | 2.962776 |
An MRI uses magnetic waves to make pictures of the inside of the body. It can make two-dimensional and three-dimensional pictures.
Reasons for Test
You may have an MRI to diagnose a condition or look for internal injuries. MRIs can look at any body part, from your head to your toes. MRIs can also be used to see if medi... | 3.10971 |
Securing Our Bluetooth Mobiles From Intruder Attack Using Enhanced Authentication Scheme And Plausible Exchange Algorithm
Source: Cornell University
When Bluetooth devices come within the range of another, an electronic conversation takes place to determine whether the devices in range are known or whether one needs to... | 3.137679 |
Half century of pollution quite enough
Mining's environmental toll on Northeast Pennsylvania was so vast that it has taken many decades merely to mitigate. Great progress has been made in capping abandoned mines, diminishing culm piles, reclaiming some horribly scarred land, and on and on.
But as mine operators fled wi... | 3.357696 |
JORDAN, THE ():
Principal river of Palestine, formed by the confluence of three streams rising respectively at (1) Baniyas (Paneas), (2) Tell al-Ḳaḍi (Dan), and (3) Ḥaṣbeyah (Baal Gad) at the foot of Mt. Hermon. The Jordan flows south through the Baḥr al-Ḥulah (Lake Merom) and Baḥr al-Ṭabariyyah (Lake of Tiberias or Ge... | 3.563065 |
I've been fielding a lot of questions about Beowulf lately (which is a very good thing), and thought that it would be useful to put together a sort of primer on the basics of Beowulf. (Nota: Every one of these comments should probably be equivocated six ways from Sunday, but I'm going to leave them simple. Then you can... | 3.559211 |
The elements of a cyclic code C are all multiples of a polynomial g(x), where calculations are carried out modulo x^n-1. Therefore, the elements always have a degree less than n. A cyclic code is an ideal in the ring of polynomials modulo x^<n> - 1. The polynomial g(x) is called the generator polynomial of C. This is t... | 4.066463 |
Improving the environmental performance of agriculture is a high priority for OECD countries. But measuring and evaluating the impact of agri-environmental policies on the environment can be challenging, as it requires linking economic and biophysical models in country-specific contexts.
The OECD has developed the Styl... | 3.11235 |
MELBOURNE, FLA.—A team of astronomy researchers at Florida Institute of Technology and Rochester Institute of Technology in the United States and University of Sussex in the United Kingdom, find that the supermassive black hole (SMBH) at the center of the most massive local galaxy (M87) is not where it was expected. Th... | 3.483417 |
Bones of the Hip and Thigh
Understanding the anatomy of the pelvic girdle and thighs is important for knowing how people walk and move; you can then diagnose a variety of ailments, especially those related to exercise. The hip bones and the thigh bones (or femurs) are large bones that support your upper body, help you ... | 3.395402 |
Automation of a protocol for rapidly analyzing gene expression on a large scale will yield faster results at less costJune 22nd, 2012 in Biology / Biotechnology
Figure 1: The automated CAGE cDNA preparation system for rapid genome-wide gene expression analysis. © 2012 Masayoshi Itoh, RIKEN Omics Science Center
To gener... | 3.060647 |
THE WICKED AGE
MIDDLE ENGLISH COMPLAINT LITERATURE IN TRANSLATION
Truth, Rest, and Peace
Insurrections didn’t cease after the Rising of 1381; though they were on a smaller, local scale, the threat and fear of another mass revolt persisted. In 1392 the poet of the popular song The Yorkshire Partisans expresses a vow of ... | 3.28705 |
Disunion follows the Civil War as it unfolded.
Disunion follows the Civil War as it unfolded.
For a century and a half, historians, like Washington, have explained the emancipation of 4 million slaves by contrasting their slavery with their newfound freedom. The nation’s achievement, won with the blood of hundreds of t... | 3.602655 |
Quartz monzonites have the same general characteristics and compositions as true granites (= coarsely crystalline/phaneritic-textured, intrusive igneous rocks composed of quartz, K-feldspar, plagioclase feldspar, and usually one or more mafic minerals). Quartz monzonites, however, have less quartz than true granites. T... | 3.266556 |
Researchers learned that Dung Beetles use the glowing edge of the milky way to navigate. The Dung Beetles create balls of manure which are much larger than their bodies and roll them away from where they are found to use as food and possibly nests. It is important that they roll their balls in a straight line so they c... | 3.96769 |
Ehlers-Danlos syndrome (EDS) is a rare inherited condition with disruption of the integrity of structural proteins in skin, ligaments, cartilage and blood vessels, leading to fragility of connective tissues.
- Ehlers-Danlos syndrome (EDS) affects approximately 1 in 5,000 live births.
- Inheritance is usually autosomal ... | 3.367449 |
The cost of solar electricity is likely to drop by 50% in 2009 from the previous year due largely to a big fall in solar panel prices, according to London-based New Energy Finance, provider of industry information and analysis to investors, corporations, and governments in clean energy, low-carbon technologies, and the... | 3.094401 |
Scientists find gene links to vitamin D deficiency
LONDON (Reuters) - Scientists have found three genetic differences that affect a person's risk of being deficient in the "sunshine" vitamin D and say their work helps explain why sunlight and a good diet aren't always enough.
British and American researchers studied th... | 3.467306 |
At the start of this course the student should have acquired the following competences:
Specific prerequisites for this course:
General background in biology.
2. Learning outcomes
- Knowledge of and insight into the four different types of research questions in behavioural biology, interactions with other research disc... | 3.249367 |
Variable Worksheets For 7th Grade PDF
variable. CC.8.EE.7b Solve linear equations with rational number coefficients, including equations whose solutions require ... Grade 7th Topic: Unit 3- Multi-Step Equations and Inequalities Objectives/CPI’s/Standards Essential Questions/Enduring
Grade Life Science SOL’s Scientific ... | 3.821201 |
To explore the smallest particles, those inside an atom, physicists use the largest of scientific instruments, particle accelerators with a length measured in miles. These giant tools of particle physics can accelerate particles to very close to the speed of light.
All particle accelerators start from the principle tha... | 4.530676 |
St. Francis of Assisi reminded us to preach the Gospel at all times and to use words when necessary. Perhaps you may be like me and need of some words to help you remember historical facts and especially those events dealing with the Catholic Church. You can download and incorporate a five-page resource to create a 14t... | 3.324005 |
Welcome to the Public Page for DEBRIS!
DEBRIS is one of four key projects to observe circumstellar discs with the Herschel Space Observatory, launched on 14 May, 2009. The main goal of DEBRIS is to detect and characterize dusty debris discs around nearby main sequence stars. The survey targets almost 450 stars in order... | 3.215319 |
Recent satellite images collected by the University of Colorado at Boulder-based National Snow and Ice Data Center indicate a section of a large ice shelf on the Antarctic Peninsula has broken away.
The section of ice shelf that broke off was about 40 kilometers long and five kilometers wide, according to Ted Scambos, ... | 3.060929 |
The Way to Slavery
by Julius Streicher
The Jews never had a homeland or a fatherland. Their origin is as mysterious
as that of the Gypsies. We do know this much: The Jews came from the Middle
East to Europe through Constantinople and the Iberian Peninsula, where
it nears Africa. They have lived among the nations of Eur... | 3.533777 |
The first manned missions to outer space by both the United States and former USSR in 1961 were short trips that last no longer than two hours. However, the former USSR went on to complete a few missions that lasted more than 24 hours before the US completed its first 24-hour space flight in 1963. The increasing durati... | 3.478535 |
13th century BCE, A
canal is constructed between the Nile Delta and the Red Sea. For the following centuries,
the canal was only partially maintained...
1854, By a French initiative,
the viceroy of Egypt, Said Pasha, decides for a project to build a canal from the
Mediterranean Sea to the Red Sea...
1858, La Compagnie ... | 3.533371 |
World Directory of Minorities and Indigenous Peoples - United Kingdom : Roma/Gypsies/Travellers
|Publisher||Minority Rights Group International|
|Cite as||Minority Rights Group International, World Directory of Minorities and Indigenous Peoples - United Kingdom : Roma/Gypsies/Travellers, 2008, available at: http://www.... | 3.053935 |
With claims about the health benefits of vitamin D on the Internet, on medical TV talk shows, and in almost daily news releases, you may wonder how much vitamin D you need and how best to meet your needs for this vitamin. You may be surprised to learn that cow’s milk is the number one source of vitamin D in the America... | 3.239737 |
Diseases and ConditionsCommon Infectious Diseases
Glossary - Infectious Diseases
Pediatric Diseases and ConditionsInfectious Diseases
Online Resources - Infectious Diseases in Children
Prevention is the key to stopping the spread of many infectious diseases and sometimes can make the difference between life and death. ... | 3.426775 |
||What form of radiation has the shortest wavelength?
||B -- x-ray
||When an electron falls from the excited state to back to the ground state, energy bundles called __________ are released.
||The name of the instrument that measures the amount of light absorbed or emitted by a substance to determine particle size is a... | 3.232127 |
How to Become a Digital Imaging Technician
A digital imaging technician, sometimes called a digital video engineer, works with cinematographers and directors of photography to ensure quality digital images, assist in the use of digital technology, and act as a resource for managing digital data production. Read on for ... | 3.183975 |
Across the world, girls are less likely to be enrolled in school, and even less likely to complete a basic education, than boys. In many countries, girls face much higher barriers to getting into school. Entrenched traditions, poverty, inadequate facilities and sometimes lack of government are some of the many hurdles ... | 3.707791 |
An underwater volcano 745 miles south of Tokyo, Japan, erupted earlier this month. The volcano, Fukutoku-Okanoba, last erupted in July 2005. Past Fukutoku-Okanoba eruptions have caused miniature islands to form, but the ocean’s waves have washed them away. The eruption of underwater volcanoes can also form very large i... | 3.712973 |
Last modified: 2013-03-26 by rick wyatt
Keywords: kansas | united states |
Links: FOTW homepage | search | disclaimer and copyright | write us | mirrors
image by Clay Moss, 30 January 2009
In 1861, a star was added, representing Kansas, bringing the total number of stars on the U.S. flag to 34. There were thirteen stri... | 3.057291 |
This image of the common Eschericia coli--or E. coli--was taken using a special microscope called an Atomic Force Microscope (AFM). The AFM image was produced by tracking across the top of the bacteria with a very sharp tip. The tip is as sharp as a few atoms. The very small change in height (amplitude) of the bacteria... | 3.98051 |
The Pepper Wreck Virtual Tour
Text by Filipe Castro
Ships were and still are complex machines, perhaps among the most sophisticated artifacts built by men at all times. For this reason it is often times difficult to explain the importance of the archaeological record to the general public, journalists, politicians and ... | 3.152071 |
When nineteenth-century scientists began ranking animals by intellect, they were perplexed by the dog. Chimpanzees and other primates were physically most like humans, exhibiting "human behaviors": problem solving, tool making, and the like. But, unlike the dog, chimps were useless. (And nineteenth-century men had a br... | 3.33593 |
The thickened crust scenario is favored by the team's model, according to study co-author Jean-Alix Barrat, of the University of Western Brittany in France. Such a crust would account for the wealth of samples from deep within the crust.
The scientists' model correctly predicted the basic shape of the basins, although ... | 3.009488 |
Repair of Nasal Septal Perforation
The nasal septum is the structure between the nostrils that separates the nasal passages. The septum, composed of cartilage and thin bone, can develop a hole (perforation) in the cartilage as a complication of previous nasal surgery, from cocaine use, excessive nose picking, trauma, c... | 3.037489 |
ReadWriteThink couldn't publish all of this great content without literacy experts to write and review for us. If you've got lessons plans, activities, or other ideas you'd like to contribute, we'd love to hear from you.
Find the latest in professional publications, learn new techniques and strategies, and find out how... | 3.702301 |
July 11, 2009 Scientists at the European Molecular Biology Laboratory (EMBL) and the University Clinic Heidelberg, Germany, have produced a three-dimensional reconstruction of HIV (Human Immunodeficiency Virus), which shows the structure of the immature form of the virus at unprecedented detail. Immature HIV is a precu... | 3.38828 |
A samurai, duelist, and master swordsman that lived in Japan in the 1600s under the reign of Tokugawa Ieyasu. He was a remarkable fighter, having won 60 duels, and invented the two sword style of using a katana and a wakizashi at the same time. He was called a kensei, or sword saint, and is a famous person in Japanese ... | 3.099882 |
The Art department aims to teach all students to be visually literate; to make them aware of the world about them and alive to its beauties, so that they can express themselves through art as fluently as they do through speech or writing.
Students develop a means of personal expression when they learn to make sense of,... | 3.368831 |
Celebrating the International day for Disaster Reduction - Focus on Women and Girls
© UNICEF Mozambique/2012
Girls and Boys attending a school class in a UNICEF provided Emergency School tent in response to the flooding in 2011, Province of Gaza.
MAPUTO, 13 October 2012 – The occurrence of natural and man-made disaster... | 3.79372 |
Mission Type: Impact
Launch Vehicle: Modified SS-6 (Sapwood) with 2nd Generation Upper Stage + Escape Stage; 8K78M
Launch Site: Tyturam, Baikonur Cosmodrome, USSR; NIIP-5 / launch site 31
Spacecraft Mass: 958 kg
Spacecraft Instruments: 1) radiation detector
Remaining instruments are unknown
Deep Space Chronicle: A Chro... | 3.025835 |
Lowland sheep production in the UK
A summary of the main systems of lowland sheep production.
Year of Publication2010
There are three main systems of sheep production in the lowlands which relate to timing of lambing. These are spring, early and late lambing. Spring lambing is the most common system, making optimum use... | 3.364005 |
by James Hansen, Reto Ruedy, Makiko Sato, and Ken Lo
The past year, 2009, tied as the second warmest year in the 130 years of global instrumental temperature records, in the surface temperature analysis of the NASA Goddard Institute for Space Studies (GISS). The Southern Hemisphere set a record as the warmest year for ... | 3.694192 |
From Ohio History Central
Some scholars credit Dayton, Ohio, native Charles Francis Jenkins and a colleague with inventing the motion picture projector. In 1891, Jenkins worked as a stenographer for the federal government in Washington, DC. In his free time, Jenkins tried to develop a motion picture projector. By 1892,... | 3.405586 |
Breaking the Silence About Chronic Disorders
When she shops, Vicky Scofield checks for restroom availability first (and she finds shop restrooms are often limited to staff use only).
After she had made several trips to the restroom while attending a dinner party one evening, a fellow guest bluntly asked Scofield if she... | 3.014252 |
Bandaging and taping techniques are routinely used by coaches, athletic trainers and athletes to accomplish a variety of objectives such as providing compression to minimize swelling in the initial management of injury, reducing the chance of injury occurrence by applying tape prophylactically (for prevention) and to p... | 3.2335 |
Rahab, (pron.: //; Hebrew: רָחָב, Modern Raẖav Tiberian Rāḥāḇ ; "broad," "large"; Greek: Ῥαάβ) was, according to the Book of Joshua, a woman who lived in Jericho in the Promised Land and assisted the Israelites in capturing the city. Nearly all English translations of Joshua describe her as a harlot or prostitute.
Raha... | 3.209611 |
However, there’s one very important food that’s essential to our wellbeing which is not often spoken about: fermented foods. They are among the true nutritional heroes.
Fermented foods, such as yoghurt, cabbage, pickles, sourdough, or drinks like “kombucha”, promote good bacteria (probiotics) in our gut or digestive sy... | 3.110424 |
The power of play
As children slog though grueling schedules of enrichment and academics, researchers have found a connection between brain development and the very thing kids are getting less of.
By Valle Dwight
Not just child's play
Want to help kids do better in school? Don’t forget to shoo them outside to play. Whe... | 3.086189 |
Boothia Peninsula is the northernmost area of the North American mainland and has a surface area of roughly 19,600 km2. Much of the peninsula consists of Paleozoic lowland with flat limestone sediments, low elevation, and featureless coastlines. An upland arc composed of Precambrian Shield runs through the centre of th... | 3.514943 |
A new superbug is on the rise in U.S. hospitals, according to the U.S. Centers for Disease Control and Prevention. The family of germs, dubbed CRE for carbapenem-resistant Enterobacteriaceae, evades some the strongest antibiotics, making infections almost untreatable.
"Right now, these infections are limited to hospita... | 3.021822 |
What was the Impact of Islamic civilization on Europe during the crusades ??
They are the ones who placed the fundamentals from which modern civilization advanced. Whoever reviews the 'Dictionary of Technical Terms for Aerospace' 8 would certainly conclude that sixty percent of the known stars are given names that are ... | 3.216571 |
A green, rechargeable battery that is suitable for powering electric vehicles and stationary power storage applications, and that would survive tens of thousands of charge cycles in a useful life of 100 years without loss of capacity. What could be a better innovation for our times? Such a battery has been developed, a... | 3.640796 |
Little Instrument that Could Reaches Flight Milestone
One thousand flight hours might not sound like a lot of time on an airplane, but for a NASA remote-sensing instrument, it's a milestone.
The High Spectral Resolution Lidar (HSRL) has flown 1,023.5 hours to be exact, on the King Air B-200 based at NASA's Langley Rese... | 3.115505 |
Fraction Shape-Up introduces fraction concepts and helps students develop skills necessary for understanding and working with fractions. Students start with an assessment and receive immediate instructional feedback throughout. Step-by-step tutorials, which introduce each unit, can be referred to during practice. The p... | 3.164588 |
Wikipedia has the potential to bring unprecedented detail and accuracy to its articles, given that it can be peer reviewed by an entire world's worth of experts. But there is a gap between that potential and reality. Ars has covered a variety of potential and actual issues with Wikipedia in the past, ranging from hoax ... | 3.247938 |
The Gelug Tradition
The Kadam Tradition
The forerunner of the Gelug, the Kadam School, emerged in the 11th century from the teachings of the Indian master Jowo Je Atisha (982 – 1054) and his principal Tibetan student, Dromtonpa (1008 – 1064) who founded Reting, the first monastery of the Kadam School.
The name “Kadam” ... | 3.056093 |
Invention of the Tank
willie" British prototype of the first tank
War I was a defensive war. Troops who went "over the top" of
the trenches soon found that an infantry advance against entrenched
machine guns was not very successful. Casualties in offensives
were outrageously high and usually the result was very little
... | 3.523099 |
I really wanted to share this idea with you because this is not only a great lesson for any grade level, the result is stunning! We had an Arabic calligrapher come and visit the grade 6 and 7 students. He showed the students the different ways they could write their names using calligraphy. The kids all practiced writi... | 3.183543 |
Peritoneal dialysis is a treatment where the peritoneal membrane (lining around the inside of your intestinal wall) is used to filter and cleanse the impurities, waste products and extra fluid from your body. Peritoneal dialysis uses a fluid called dialysate to remove fluid and waste products from your abdominal cavity... | 3.243432 |
How HIV works and can be detects
human body responds to infection and disease through the action of cells in the
blood called white blood cells. These cells recognise invaders and produce
antibodies, which are chemicals that attack and neutralise the invaders.
specific antibody is produced for each disease, with most d... | 3.594659 |
Heiko Haller & Stefan Kraus
The use of significance tests in science has been debated from the invention of these tests until the present time. Apart from theoretical critiques on their appropriateness for evaluating scientific hypotheses, significance tests also receive criticism for inviting misinterpretations. We pr... | 3.22126 |
Design more effective lesson plans by learning to evaluate your students' word knowledge and to incorporate vocabulary instructional strategies. Explore the role of vocabulary knowledge in the relationship between the written vocabularies of reading and writing, and the oral vocabularies of listening and speaking. Eval... | 4.029016 |
the base of a triangle is the same as the height. what least whole number measurement for the triangle so that the area would be greater than144^2
A car travels 20.2 km due north and then 31.3 km in a direction φ = 61.2◦ west of north. Find the magnitude of the cars resultant displacement. Then Calculate the direction ... | 3.699213 |
© 2005-2012 American Society of Clinical Oncology (ASCO). All rights reserved worldwide.
Skin cancer is the most common of all cancers, with doctors finding skin cancer in about one million Americans each year. Reducing exposure to ultraviolet (UV) radiation from sunlight can prevent most skin cancers. If skin cancer i... | 4.034023 |
March 22, 2000
UPTON, NY - Painting a bridge can be a costly and time-consuming undertaking, especially if the paint job doesn't last. So scientists have been working on ways to test paint durability before the brushes even get wet. At a March 22 session at the American Physical Society meeting in Minneapolis, scientis... | 3.510219 |
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