Search Results: "category:temperature"
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10:26 Popular
Ecology - Rules for Living on Earth: Crash Course Biology #40
2,261 views / 0 likes - addedHank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed with things, both animate and not, that have been interacting with ea
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03:13 Popular
Pollution Is Changing The Sex Of These Animals!
1,319 views / 2 likes - addedWhat if our gender was determined by external temperature at a certain point in fetal development? For these animals, this is the reality! How Does Asexual Reproduction Work? - http://bit.ly/28NW9Cr Sign Up For The Seeker Newsletter Here - http://bit.ly/1
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09:02 Popular
Temperature: Crash Course Physics #20
1,303 views / 0 likes - addedWelcome to the new Crash Course Physics Studio! This episode of Crash Course Physics is sponsored by Audible.com. You can go to http://audible.com/crashcourse to get a 30 day trial and help us out as well! Get Your Crash Course Physics Mug here: https://s
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05:07 Popular
How Do We Tell Temperature?
1,102 views / 0 likes - addedSubscribe! http://bit.ly/ACSReactions We have a lot of confidence that we measure temperature accurately. But how do thermometers in the kitchen or doctor’s office work? Thanks to the laws of thermodynamics, thermometers respond to heat moving from hot to
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00:44 Popular
Count By Category | Counting | Early Math | Khan Academy
779 views / 0 likes - addedLearn to count the number of things in different categories. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-comparing-numbers/e/sort-groups-by-count?utm_so
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03:51 Popular
A Light Bulb Mystery- Electric Resistance // Homemade Science with Bruce Yeany
777 views / 2 likes - addedA 110 volt light bulb and a 1.5 volt mini light bulb are wired in series to a nine volt battery. What will happen when the electricity flows? This is a nice simple demonstration of how temperature can affect the resistance in a conductor. The result is ca
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06:40 Popular
Cloudy Climate Change: How Clouds Affect Earth's Temperature - Jasper Kirkby
738 views / 2 likes - addedView full lesson: http://ed.ted.com/lessons/cloudy-climate-change-how-clouds-affect-earth-s-temperature-jasper-kirkby As the Earth’s surface temperature gradually rises, it has become vital for us to predict the rate of this increase with as much precisio
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03:21
Watch water boil at room temperature | Boyle-ing Water - Science Snack Activity
692 views / 0 likes - addedWatch water boil at room temperature. The temperature at which water boils depends on pressure. You can demonstrate this by dramatically lowering the pressure on a water-filled plastic syringe at room temperature. Full instructions for this activity are a
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01:51
Why Hurricane Categories Make a Difference
670 views / 3 likes - addedDuring a hurricane you usually hear meteorologists refer to its intensity by categories. If you don't know the difference between a category 1 and a category 5 hurricane, The Weather Channel meteorologist Mark Elliot breaks it down for you.
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10:07
Boil Water at Room Temperature! - Hydrostatics
611 views / 1 likes - addedEngineers that work with fluids need a solid understanding of how they behave, and there’s one branch of fluid mechanics that plays a role in areas all across our lives. Whether you’re designing a water tower for a city or you just want to understand how
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04:12
What Color are the Stars? How To Measure the Temperature of the Stars With Only a Camera
599 views / 0 likes - addedDo Your Own Experiments at home! https://www.theactionlab.com/ Have you ever wondered what color the stars are? And what does a star's color actually mean? In this video I show you how to measure the temperature of the stars by using your camera. I talk a
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02:50
Comparing Celsius and Farenheit temperature scales
598 views / 0 likes - addedU06_L3_T1_we1 Comparing Celsius and Farenheit temperature scales More free lessons at: http://www.khanacademy.org/video?v=aASUZqJCHHA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
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04:43
Making SOLID Nitrogen!
578 views / 0 likes - addedWhat happens when you decrease the pressure around a liquid? It boils. Water boils at room temperature once the pressure is low enough. What is interesting is that this decreases the temperature of the liquid. The fastest molecules escape, leaving the slo
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07:22
Thermal Conductivity Of Metal And Wood
575 views / 0 likes - addedWhy metal at room temperature feels cooler than wood at room temperature.
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05:21
The Worlds First Room Temperature Superconductor Is Here
526 views / 0 likes - addedFor the first time ever, researchers have created a material that acts as a superconductor at nearly room temperature. But there's a catch. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our sh
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04:24
Why a Half Degree Rise in Global Temperature Would Be Catastrophic
516 views / 0 likes - addedAccording to a new report, Earth is likely to reach 1.5°C warming by 2030. Here’s why that’s a big deal. How Much Heat Can Your Body Take Before Killing You? - https://youtu.be/t-o-4xXMoM8 Read More: IPCC: Global Warming of 1.5 °C http://www.ipcc.ch/repor
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01:36
How the Desert Oryx Stops Its Brain From Frying
511 views / 0 likes - addedHow does the desert-dwelling oryx survive a body temperature that would kill other mammals? The answer lies in a panting mechanism that lowers the temperature of the blood in its head. From: AFRICA'S WILD HAVENS: Camelthorn Tree http://bit.ly/2ccWuxG
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03:59
Misconceptions About Temperature
492 views / 0 likes - addedMade for ABC TV Catalyst http://www.abc.net.au/catalyst/ as an extended version of my Comparing Temperatures video: http://www.youtube.com/watch?v=hNGJ0WHXMyE
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03:09
Thermal Conductivity Investigation Board // Homemade Science with Bruce Yeany
491 views / 0 likes - addedThree surfaces appear to be at different temperatures when felt with the hand. When tested with thermometers, they are found to all be at room temperature. the differences between the surface are due to their varying ability to conduction heat or insulate
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04:44
Testing Lego in Cold and Hot Temperature
485 views / 0 likes - addedI tested my wheel spinner and hoist at -20 degrees Celsius outdoors (lovely Finnish weather in January), +20 room temperature, and +60 inside a sauna. How the temperature affects top speed and max hoist weight? Will something break?The spinner results:-20
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02:46
Meissner Effect
477 views / 0 likes - addedA permanent magnet begins to hover above a ceramic material as it cools and transitions to a superconducting state; the magnet remains aloft until the ceramic warms above a critical temperature. The ceramic material is a 25mm disc of yttrium barium copper
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02:34
Can Humans Really Feel Temperature?
421 views / 0 likes - addedVeritasium!! http://youtube.com/veritasium Veritasium video on temperature: http://www.youtube.com/watch?v=vqDbMEdLiCs MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute
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10:18
Thermodynamics (part 2)
410 views / 0 likes - addedExample problem that pv=pv. Introduction to temperature. More free lessons at: http://www.khanacademy.org/video?v=x34OTtDE5q8
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04:00
The Greenhouse Gas Demo
399 views / 0 likes - addedThis discusses a short, but very effective and dramatic demo to show the effect on temperature of increased levels of carbon dioxide.
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04:15
This Work of Art Changes With Temperature
397 views / 0 likes - addedSometimes art emerges from the most unexpected pairings. Lyle Smalla chemist and a self-described nerd is president of Chromatic Technologies, a company that makes temperature-sensitive, color-changing inks (such as the one found on the Coors Light can).
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05:11
Misconceptions About Heat
343 views / 0 likes - addedWhen we touch something that is hot or cold, what are we actually sensing? Is it the temperature of the object, or the rate at which heat flows between the object and our hand?
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05:44
The Average Human Body Temperature ISNT 98.6F Anymore
299 views / 0 likes - addedThe average human body temperature is 37 degrees Celsius, or 98.6 degrees Fahrenheit... right? Well, new studies have uncovered that the average human body temperature is actually lower than that...and its dropping. Subscribe to Seeker! http://bit.ly/subs
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05:58
Absolute HOT TEMPERATURE in Perspective (3D)
188 views / 0 likes - addedThe different temperatures that exist in the universe from absolute zero to the highest possible, represented in particle towers, in which the height is equal to 1 Kelvin. The video shows the three most used scales, Kelvin (K), Celsius ( C), Fahrenheit (
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04:12
The quest for room-temperature superconductors that don't require extreme pressure
173 views / 0 likes - addedSuperconductors are used in MRIs and particle accelerators, but to maintain zero electrical resistance, they must stay at frigid temperatures. For decades, researchers have searched for a solution to this problem: superconductors that work at room-tempera
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07:52
Why exactly is the Earth Warming? - The Greenhouse Effect
114 views / 0 likes - addedWith those actively trying to discredit what is happening in our world today, I wanted to break down how come we are seeing such a dramatic warming of the planet and more importantly, WHY this is occurring. What you should learn from this video:-How tempe
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09:04
Why Do Hot Objects Glow? - Black Body Radiation
39 views / 0 likes - addedAll things with temperature emit some light. But some things with a lot of temperature emit visible light. So what causes this phenomenon known as black body radiation?
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