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I want to share another great resource from the Harvard Graduate School of Education’s Making Caring Common Project. The title of the article is 5 Tips for Cultivating Empathy.
The dictionary states the definition of empathy as “the ability to understand and share the feelings of another.” It is like the old saying, to... |
To celebrate the 30-year anniversary of the United Nations Convention on the Rights of the Child, UNICEF has found a way to ensure that this important document is stored for the foreseeable future.
The UN Convention on the Rights of the Child (CRC) was unanimously adopted by the General Assembly of the United Nations o... |
Math skills dominate our lives. They are needed in money transactions, telling time, wage calculations, measurements, data collection, etc. From the moment we awaken we engage with numbers. Significant decline in math skills over the years costs students in terms of academic success and career choices.
While people wit... |
Why is it Important to Teach Sustainability?
Teaching students about sustainability and environmental stewardship is an important lesson that will encourage them to think critically about their lifestyle choices and personal impact. It can help with positive character development, encouraging conscious consumerism, and... |
Children’s learning is understood developmentally
In nurture groups/school staff respond to children not in terms of arbitrary expectations about ‘attainment levels’ but in terms of the children’s developmental progress assessed through the Boxall Profile Handbook. The response to the individual child is ‘as they are’,... |
Allergies are caused by an over-reaction of the immune system to a particular substance or allergen. Allergies, also called allergic reactions, are common, and there are a variety of types of allergies. They include food allergies, respiratory allergies and skin allergies, which can result in such conditions as eczema ... |
No one knows precisely who built the original wooden Skenfrith Castle on the bank of the River Monnow. The fortress was of typical Norman motte and bailey construction, so it was most likely begun by one of the many Norman generals who received parcels of land from William the Conqueror after 1066.
In approximately 113... |
NASA farewells to the Kepler Space Telescope, a pioneering space telescope that supports the discovery of thousands of planets outside the solar system. After working for a long time after the first four-year mission, the spacecraft eventually ran out of fuel.
The engineers realized that Kepler had run out of fuel earl... |
Methane (CH4) is a colorless, odorless gas at standard pressure and is the primary component of natural gas. It's an attractive fuel source because it burns cleanly and is relatively abundant. Methane is also used extensively in industrial chemistry since it's the precursor for many chemical reactions. Methane is extra... |
On the surface, the red planet’s freeze-dried world of rocks, ice, and dust looks like an unlikely place to plant a garden.
But rocks and minerals found by the Mars rovers show it must once have had warmer, habitable living conditions.
Now, using photo-realistic CGI visualizations, we’ll make a science fiction dream of... |
Imagine trying to build a two-story tenement building on a one-story community-theater stage—all on a tight budget in two weeks. That's a problem a friend and I recently faced. First we planned our work: I designed a structure with shortened stories, and my friend turned my pencil sketches into 3D CAD drawings. Then we... |
According to the document Visual Arts Education Grades K-2 Curriculum, “education in the arts is fundamental to the aesthetic, physical, emotional, intellectual and social growth of each individual. It provides students with unique ways of knowing, doing, living, and belonging in the global community. It also has a key... |
The Sun might emit less radiation by mid-century, giving Earth a chance to warm a bit more slowly but not halting human-induced climate change, according to a new study by Scripps Institution of Oceanography.
Our star’s cool down would be the result of what astrophysicists call a “grand minimum,” a periodic event durin... |
Itâs Raining Numbers!
- Students will be able to construct a piece of raindrop artwork in which they correctly count and label the number of raindrops and order the numbers correctly.
The adjustment to the whole group lesson is a modification to differentiate for children who are English learners.
- Tell your students ... |
The purpose of this lesson to assist student understanding of why the American Constitution places ultimate authority of the military in the hands of civilians rather than military leaders. Students should appreciate the historical uniqueness of the American military as an extension of constitutional principles in whic... |
A new study, published in the Nov. 30 issue of American Naturalist, shows that primates are less susceptible to environmental ups and downs, particularly changes in rainfall, than other animals.
Researchers from the National Evolutionary Synthesis Center (NESCent) in Durham, North Carolina looked at, literally, decades... |
Your child could end up being one of the great billionaire music artists out there, or simply end up self-entertaining in the shower. Whichever way it goes, there are scientifically proven ways that show that learning music in school is of great benefit to your child’s emotional, mental, social and physical well-being.... |
Then £25/annually after 14 days for unlimited access
This booklet contains 15 mental maths challenges for Key Stage 2 pupils, covering the four processes of addition, subtraction, multiplication and division, plus squared numbers and brackets. The booklet can be used as morning work, a lesson starter or during a shorte... |
Despite having sat beneath our feet for some 65 million years, dinosaur fossils continue to lead to new discoveries on a regular basis. For instance, rather than looking like the “terrible lizard” that gives it its name, we only recently learned that Tyrannosaurus rex looked more like a goofy tropical bird adorned with... |
Cancerous (malignant) tumors of the connective tissues are called “sarcomas”. The term sarcoma comes from a Greek word meaning fleshy growth. Sarcoma arises in the connective tissue of the body. Normal connective tissue include, fat, blood vessels, nerves, bones, muscles, deep skin tissues, and cartilage. Sarcomas are ... |
The high impact teaching strategies (HITS) are 10 instructional practices that reliably increase student learning when they're applied. HITS have emerged from the findings of tens of thousands of studies on what has worked in classrooms across Australia and the world. International experts often rank HITS at the top of... |
Oxford Researcher Karen Fontijn writes about her work on the volcano that has affected so many over the past week.
Recent signs of activity at Mt Agung, a volcano in Eastern Bali, are causing lots of concern to local populations and authorities, as well as tourists visiting the Indonesian island. This briefing note is ... |
Identification. Scholars use metis, originally a French term meaning "mixed," to designate individuals and communities who identify their ancestors with historical fur trade communities. These metis communities were distinct from indigenous Indian bands and from the trading posts. Some of these communities used "Metis"... |
Canadian Permafrost Is Thawing 70 Years Earlier Than Scientists Expected
“Climate is now warmer than at any time in the last 5,000 or more years.”
The permafrost in Canada’s Arctic region is thawing 70 years earlier than scientists had initially predicted, Reuters reported. The discovery was made during an expedition l... |
In 2006, a NASA spacecraft returned to Earth with samples that scientists hoped might contain cosmic dust, a byproduct of star formation. They let the public look for the elusive particles online. A squinting citizen might have just found one.
The particles in question are pieces of interstellar dust, a substance conta... |
Mars clearly had a warm and wet past, a time when streams, lakes, and even an ocean were present on its surface. Currently, however, most water on the planet appears to be locked in its icy poles, and the atmosphere is so thin that water would quickly evaporate even if temperatures were held at Earth-like levels. But c... |
Have you ever shouted “Echo!” from the top of a mountain, an outlook point, or in a canyon? If you have, then you know that after a few seconds you will hear the sound you made bouncing back at you. Interestingly, there are several key factors that go into being able to hear this echo. There are many elements that infl... |
Since we posted about ten-year-old Sarah’s amazing beetle discovery, we’ve had lots of queries as to why the insect needed to be caught and pinned. It’s a question we’re often asked, so here’s Darren Mann, Head of Life Collections at the Museum, to explain the value of ‘voucher specimens’.
The Museum’s collection house... |
Following are the important genetics test questions and answers for exams and papers. Students can prepare their quiz, monthly tests, final exams right here at botanystudies.com.
- What is hybridization? Give its uses?
Ans: It is a traditional technique. The crossing of different varieties of plants species is called h... |
Most organisms that live on or near the surface of the Earth or its oceans have evolved a circadian clock – a daily timer of all biochemical, physiological and behavioral functions.
Daily cycle of light and darkness in the environment is a selective factor – having an internal clock is an adaptation that allows organis... |
Advances in Technology and Warfare
Aircraft were used for reconnaissance, as fighters, bombers and ground-support, and each role was advanced considerably. Innovation included airlift (the capability to quickly move limited high-priority supplies, equipment and personnel); and of strategic bombing (the bombing of civil... |
Aug 09, 2013
Galaxies are the luminous children of electrical parentage, not the darkling spawn of invisible forces.
“Hear one side and you will be in the dark. Hear both and all will be clear.”
— Lord Chesterfield
“Galaxies come in many shapes and sizes, but until recently astronomers have been at a loss to explain wh... |
Since 1976, February has been observed as Black History Month in the U.S. It's a time to honor the historical and current day contributions and achievements of African American people.
This printable crossword, for your middle-grader, highlights the inspiring words of ten influential African Americans, including civil ... |
Year 5 English worksheets by School Year
Words with unstressed vowels and their definitions have been jumbled up. Children need to cut them up and then match the right ones together.
This worksheet includes words with suffixes which have been divided into two halves. Children need to cut these cards up and then arrange... |
How do honey bees survive winter?
December 16, 2019
Posted by Lake Erie Nature and Science Center
“Where did the honey bees go?”
This is one of the most frequently asked questions from Lake Erie Nature & Science Center visitors during the winter months. Despite freezing temperatures and a lack of flowers, honey bees su... |
Prime and composite numbersare two of the types of number based on the number of factors they have.
What are Prime and Composite Numbers?
A prime number is a number whichhas exactly two factors i.e. it can be divided by only the number ‘1’ and itself. A composite numberhas more than two factors, which means apart from ... |
The Museum’s dugout canoe is a familiar object to long-time patrons, as it was on display for many years. Now comfortably resting in the Education room, the canoe continues to fascinate thousands of school children each year. The piece of a canoe was hidden beneath the Flint River mud in Georgia for centuries until it ... |
Cyanidiales are a group of red algae species. Researchers have found that about ten percent of them have acquired genes from bacteria; these bacterial genes make up about one percent of the Cyanidiales genome. These acquired genes helped the algae deal with problems in their environment, like excess salts or toxic meta... |
The English Curriculum
The overarching aim for English in the national curriculum is to promote high standards of language and literacy by equipping pupils with a strong command of the spoken and written word, and to develop their love of literature through widespread reading for enjoyment.
The national curriculum for ... |
In the previous video we learned how to take input and put it on the screen.
Now, let’s create a new variable, area, and make a formula.
Before we start working on that formula, we need to discuss operators. An operator is a thing that takes some value and does something with it. We’ve discussed the assignment operator... |
If you’re into astronomy, or just a fan of any science fiction franchise worth its salt, then chances are you’ve heard the term parsec thrown around. But what is a parsec exactly? Basically, it’s a unit of length used to measure the astronomically large distances between objects beyond our Solar System.
One parsec is t... |
15 Jun 2020
Today is Juneteenth, a day that should be recognized by all Americans. It marks June 19, 1865, when enslaved African-Americans throughout Texas learned that they were free—news that took approximately two months after the Confederate surrender of the Civil War and two and a half years after the Emancipation... |
In the last post, we used functions to do things for us. We used the
int function to turn decimal numbers into integers (ie 5.6 was turned in to 5), and the
abs function to remove the negative parts of a number (ie -3 was turned into 3).
So, what is a function?
A function is just a small program which can be reused man... |
Legend credits the Protestant reformer Martin Luther with inventing the Christmas tree, but the story has little historical basis.
The most likely theory is that Christmas trees started with medieval plays. Dramas depicting biblical themes began as part of the church’s worship, but by the late Middle Ages, they had bec... |
Raven Empathy & Compassion Indicators of Higher Intelligence
Over the past few decades, researchers have started finding behaviors that were once considered uniquely human, like tool use and empathy, in a number of other species. Many of these findings have come from our fellow primates, who presumably share a lot of o... |
In 1941, Tuskegee, Alabama, was selected as the site of an important new development in military training. For the first time, black Americans were to be allowed to serve their country as members of the United States Army Air Corps. During its five-year history, Tuskegee Army Air Field was home to almost 1,000 African-... |
By Teachers, For Teachers
Math is necessary in order for society to function. As hard or as boring as it may be to some students, math is a vital part of our life. If you’re looking to make math time more exciting and engaging, then try playing classroom games involving math. Classroom games about math have many benefi... |
What is an Expository Essay
Expository Essay is an informative essay that analyzes, investigates, and evaluates a subject. This essay could be written to identify the cause and effect relationships, to compare and contrast two things, or to provide a step by step instructions on how to achieve a particular goal. Whatev... |
Features of North Indian Rivers
The features and characteristics of rivers in North Indian are mentioned below:
1. Source: Rivers of North India rise from the lofty Himalayan mountain ranges.
2. Loads: The rivers of North India carry maximum load as they flow over the soft rocks and alluvial plains.
3. Navigability: Th... |
Some of the most fun facts about tundras include what animals live in the tundra. The animals in the tundra have special abilities that help them survive in this cold, harsh environment. Because of their unique abilities, many of the animals in the tundra are not found anywhere else in the world.
What Is the Tundra?
A ... |
How Hearing works?
Types of hearing loss?
Conductive Hearing loss
Conductive hearing loss occurs when sound conduction is disrupted in the outer or middle ear. Conductive hearing loss occurs generally between the ranges of 25 to 65 decibels indicating mild or moderate hearing loss. Conductive hearing loss can be treate... |
SALT LAKE CITY — When black holes collide, do they hide in the dark or emit flashes of light?
That question is up the air after an Earth-based detector spotted gravitational waves, or ripples in the fabric of space-time, created by two black holes merging together. Previous work suggested that for black holes of this s... |
A simile () is a figure of speech that directly compares two things. Similes differ from metaphors by highlighting the similarities between two things through the use of words such as “like” and “as”, while metaphors create an implicit comparison (i.e. saying something “is” something else). This distinction is evident ... |
Surface Area Worksheets – New & Engaging
Surface Area Worksheets
How Do You Find The Surface Area?
The surface area is the area on the surface of a 3D Shape. The image below shows the steps to working out the surface area of a cuboid. Surface area is measured in squared units, for example cm², m² and km². Usually answe... |
Buddha Statue 18
The ancient Buddhist artifact 18 is a fascinating piece of history that carries great significance for both Buddhists and historians. The artifact is believed to be a part of a larger collection of Buddhist relics, which were dispersed across various parts of Asia during the spread of Buddhism.
The art... |
The Iowa Assessments offer educators a diagnostic look at how their students are performing in core academic areas.
First developed and administered by the University of Iowa in the 1930’s, this standardized test is now used nationally by public and private schools. The Iowa Assessments offer educators a diagnostic loo... |
Ear discharge is any type of fluid that drains from the ear. Generally, the earwax is an oil that is naturally produced by the body. The purpose of earwax is to ensure that bacteria, dust or other foreign bodies do not enter the ear.
On the other hand, certain conditions such as a ruptured eardrum can cause blood or ot... |
An international research team’s latest study, which was just published in the journal Science, reveals that early human species were able to adapt to a variety of food sources and mosaic landscapes, which would have made them more resilient to past climatic changes.
Over the last 3 million years, at a time of escalati... |
The teaching of English is structured through the use of units or blocks of learning. Each unit of work is focused on either narrative, non-fiction or poetry from high-quality texts and these are arranged across the year to support progression in learning and forge strong cross-curricular links where appropriate. This ... |
A Fraction consists of two numbers separated by a line.
The top number (or numerator) tells how many fractional pieces there are. In the
fraction 3/8, we have three pieces.
The denominator of a fraction tells how many pieces an object was divided into.
The fraction 3/8 tells us that the whole object was divided into 8 ... |
Understanding precision, accuracy, and tolerance of geospatial datasets: an example based on the usage of GNSS receivers
How GNSS work
This text is mainly extraxted from An Introduction to GNSS by Hexagon | NovAtel
A bit of history
Global Navigation Satellite Systems (GNSS) started with the launch of the U.S. Departmen... |
New Clues to Mysterious Formation of Hot Jupiter Exoplanets
Astronomers discover a new way of determining the relative age of exoplanets and prove there are multiple ways these planets form.
In our solar system, planets have a wide range of properties. For example, Jupiter is about 318 times the mass of Earth, while th... |
When young stars coalesce out of a cloud of molecular hydrogen, a disk of leftover material called a protoplanetary disk surrounds them. This disk is where planets form, and astronomers are getting better at peering into those veiled environments and watching embryonic worlds take shape. But young stars aren't the only... |
Native American music in North America is almost entirely monophonic, but there are notable exceptions. Traditional Native American music often centres around drumming. Rattles, clappersticks, and rasps were also popular percussive instruments. Flutes were made of river cane, cedar, and other woods. The Apache fiddle i... |
Suicide paper. Ethical perspectives on suicide and suicide prevention 2022-10-30
The women's rights movement, also known as the feminist movement, has been a long and ongoing fight for gender equality and the protection of women's rights. It began in the 19th century and has made significant progress in achieving legal... |
Science at Woodfield gives our pupils the opportunity to develop an enquiring mind and learn about science by observing, experimenting, investigating and thinking like real scientists. Science lessons incorporate both practical and theoretical work, and learning about the living world is complemented by experiences in ... |
In a study published this week in the Proceedings of the National Academy of Sciences, scientists confirmed that the oldest fossils ever discovered — found in a nearly 3.5-billion-year-old rock from western Australia — contain 11 complex microbes that are members of five distinct species. The findings not only suggest ... |
What is Early Intervention?
Early Intervention is a term used to describe the diagnosis, treatment, services, and support provided for children with developmental delays and their families. It aims to implement strategies to target the area(s) of difficulty and also reduce risk factors in the child’s environment.
Early... |
Definition of Comparatives
Every day, people compare things, places, and people. They compare things and objects using specific words such as than, more, or less, etc. This comparison is called “comparative form.” In grammar, a comparative is an adjective or adverb form used to make a comparison between two nouns, such... |
Under Elizabeth I, protestantism was better established in Britain. People were encouraged to think for themselves more, and it became respectable to make money and become rich. In fact, people thought that becoming rich was a sign that you would go to heaven. As a result protestantism was very strongly connected with ... |
The story of the lost Roman settlements of Pompeii and Herculaneum, located near the modern city of Naples, is one that has captured the imagination of historians and history students for centuries.
Both towns were almost entirely destroyed in AD 79 when nearby Mount Vesuvius erupted, covering the surrounding area in t... |
The Occupation of Alcatraz That Sparked an American Revolution
This VR experience takes you on a historical journey from The Rock to Standing Rock
In 2016, thousands of Native Americans traveled to Standing Rock, North Dakota in an attempt to halt the construction of a controversial pipeline through tribal lands. It wa... |
What is muscular dystrophy?
Muscular dystrophy is a group of inherited diseases, in which there is progressive weakness and damage of the voluntary muscles, over time. It is caused due to mutation in genes that interfere with the production of a protein, called dystrophin, which is responsible for maintaining normal fu... |
Scholars found a long-lost star map from ancient Greek astronomer Hipparchus hidden beneath layers of medieval Christian text
Scholars discovered the oldest known star map beneath the text of a Christian manuscript, according to new study.
The long-lost catalog was developed by Hipparchus sometime between 162 and 127 B... |
Shortly after Thomas Jefferson penned the Declaration of Independence in 1776, the delegates at the Second Continental Congress agreed that a new government was necessary to govern the now-independent colonies. After much debate, they drafted and adopted the Articles of Confederation in 1777.
Although the Articles were... |
Learning to read music is much like learning a language. There are three basic elements: listening, reading, and writing. This well-organized book provides step-by-step sequential lessons for developing these skills. Rhythm, note, and interval concepts are taught in the following way: first, hear and echo a short music... |
From discovering how we breathe, to finding out how gravity works, Cambridge Lower Secondary Science gets you thinking like a scientist! Packed with opportunities to plan experiments, make predictions and gather results, the series helps you think and work scientifically. Each unit ends with a project, like using chrom... |
GOAL 3 Good Health and Well-Being
Ensure healthy lives and promote well-being for all at all ages
SDG 3 aims to ensure health and well-being for all at all ages by improving reproductive, maternal and child health; ending the epidemics of major communicable diseases; reducing non-communicable and mental diseases. SDG 3... |
Lesson Plan: Ancient Gold Working
Gold was plentiful in the Americas when the Spanish colonists arrived in the early 16th century. For over 30,000 years, gold objects, including jewelry, utensils, masks, and sculptures, were made in abundance by the native Indian civilizations. Goldsmiths invented a variety of techniqu... |
The Energy Budget
The Energy Budget
Accounting for all the energy that enters and leaves the Earth system helps us understand why the planet is warming. This accounting of energy is known as Earth’s radiation budget. This kind of radiation isn't the kind from atom bombs or nuclear power plants. Instead, it is electroma... |
Brainiac bumblebees buzzing with mathematical solutions.
With the arrival of spring comes the familiar buzz of bees, however their pirouettes from flower to flower are anything but random. Collaborating with the Harmonic Radar Group at Rothamsted Research, scientists from Queen Mary, University of London used radar tra... |
What if you were told that a ray was an angle bisector of a triangle? How would you use this fact to find unknow values regarding the triangle's side lengths? After completing this Concept, you'll be able to use the Angle Bisector Theorem to solve such problems.
First watch this video.
Now watch this video.
When an ang... |
Bangladesh, located close to the plate margins of Indian and Eurasian plates, is susceptible to earthquakes. The collision of the Indian plate moving northward with the Eurasian plate is the cause of frequent earthquakes in the region comprising Bangladesh, India, Nepal and Myanmar.
Historically, Bangladesh has been af... |
The skamma was a section of softened earth in Greco-Roman stadiums used for palé (wrestling), pygmachia (boxing), pankration, and the long jump (featured in the pentathlon). Contrary to film depictions, the skamma was not a pit of sand, but rather a section of earth turned up by mattocks. Technically, referring to it a... |
- General Strategies for Reading Response
- Questions for Rhetorical Analysis
- Double Entry Reading Journal
You might invite your students to do the following activities, which are designed to enhance their reading in relation to writing practice.
Identify a significant passage in a text and try to explain what makes ... |
Aug. 20, 1977 and September 5, 1977 The solar system is something of a gnat swarm of bodies, with eight planets, dozens of moons and thousands of bits of rubble and ice all swirling at different speeds and in different orbits. The planets alone vary wildly, with Mercury making a complete sprint around the sun in just 8... |
From Wikipedia, the free encyclopedia
Activated carbon, also called carbon, activated charcoal or activated coal, is a general term which covers carbon material mostly derived from charcoal. For all three variations of the name, “activated” is sometimes substituted with “active”. By any name, it is a material with an e... |
Contributions Made By William Taft
William Howard Taft was the 27th president of the United States. Later, he became the 10th Chief Justice of the United States. When Taft became the president, he was adamant on continuing the program started by Roosevelt. His main aim was to create a framework that would allow the ref... |
Want to stay on top of all the space news? Follow @universetoday on Twitter
Composite-color 3D image of Cornelia crater on Vesta (NASA/JPL-Caltech/UCLA/MPS/DLR/IDA)
Ever since arriving at Vesta in July 2011, NASA’s Dawn spacecraft has been capturing high-resolution images of the protoplanet’s surface, revealing a surpr... |
Cultivation of Cotton and WheatThe Texan cotton production expanded with remarkable speed until it became the predominant fact of economic life. One would expect to find cotton in areas settled by natives , but under Mexican regime, cotton was not a dominant cash crop. The areal contrast in cotton production was once a... |
But how can we judge the weaknesses and strengths of cultural relativism?
Learn something new every day More Info... by email
Cultural relativism refers to a theory that holds that there is no absolute right and wrong. Instead, the morals, standards and behaviors that vary among cultures must be taken into consideratio... |
Collaborating for a "Perfect" Scan of Nuclear Matter
(Page 2 of 3)
But physicists will need the assistance of multiple scientific facilities to determine the so-called phase diagram of nuclear matter. A phase diagram shows the boundaries between different types of the same substance as external conditions, such as pres... |
How to determine your latitude by observing the stars.
The line NS is the Earth's axis: S is the South Pole, and the North Pole points toward N. E stands for either East or Equator. A is your position on the surface of the Earth. The Earth's axis points very close to Polaris, the North Star. If you look at Polaris, it ... |
A is for Abacus
Hundreds of years before calculators were invented, people in China discovered they could add and subtract quickly by sliding beads back and forth on strings. They put seven beads on a string and mounted a few of these strings in a wooden frame. We call the device an abacus. It was a great time-saver, a... |
Describe the mechanism by which the three types of RNA interact to make sure that amino acids are placed in the correct order in the growing protein chain.
2 Answers | Add Yours
The first two that are involved in making sure the amino acids pair up properly are transfer RNA and messenger RNA (tRNA and mRNA). The tRNA p... |
Persepolis was founded by Darius I in 518 B.C., as the capital of the Achaemenid Empire. It was constructed on an immense half-artificial, half-natural terrace, where the king of kings created an impressive palace complex inspired by Mesopotamian predesessors. The earliest remains date from around 515 BC. To the ancien... |
This section contains 30 daily lessons. Each one has a specific objective and offers at least three (often more) ways to teach that objective. Lessons include classroom discussions, group and partner activities, in-class handouts, individual writing assignments, at least one homework assignment, class participation exe... |
|Blue Glacier set an ablation record on a summer day when it was cooler than normal at 8 degrees C with low thin clouds and fog, occasional showers, and a strong west wind. Glaciologists use the term ablation to describe the loss of material from a glacier through processes such as melting, evaporation, or calving. Sun... |
Died: 456 B.C.E.
The Greek playwright Aeschylus was the first European dramatist whose plays were preserved. He was also the earliest of the great Greek tragedians (writers of serious drama involving disastrous events), and was concerned with the common connection between man and the gods more than any of the other tra... |
Everything from industrial equipment to the human body loses some of the energy it uses to things like heat and vibrations. The ability to harvest some of this energy is usually pretty limited, as small heat differences and weak movements are difficult to concentrate into significant amounts of useful energy. But even ... |
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