Search Results: "Ozone"
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05:19 Popular
The Ozone Layer Was Doomed Until a Handful of Scientists Stood Up to Power
1,034 views / 0 likes - addedYou might be surprised to learn the hole in the ozone layer has almost healed. Even more surprising? We actually fixed it with legislation. Here’s how. Wait… Is China Really the Leader in Green Energy? - https://youtu.be/AKpj50et82c Read More: The Montrea
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05:17
Here's Why Repairing the Hole in the Ozone Layer Is Delayed by a Decade
425 views / 0 likes - addedA mysterious spike in ozone destroying emissions, CFC-11, has finally been located to 2 provinces in China. But what is CFC-11 and what happens now?The Ozone Layer Was Doomed Until a Handful of Scientists Stood Up to Power - https://youtu.be/CvcvMkFGBi8Re
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09:56
Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon
682 views / 0 likes - addedOzone Layer and Eukaryotes Show Up in the Proterozoic Eon. Great Oxygenation Event (Oxygen Catastrophe) More free lessons at: http://www.khanacademy.org/video?v=E1P79uFLCMc
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02:15
Ozone Layer On The Mend, Thanks To Chemical Ban
489 views / 0 likes - addedRestrictions on chemicals credited in ozone-hole shrinkage. Learn more: http://bit.ly/297xG9N Read the research ($): http://bit.ly/295yKtq
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05:13
Whatever happened to the hole in the ozone layer? - Stephanie Honchell Smith
119 views / 0 likes - addedDiscover what caused the hole in the ozone layer, and how the Montreal Protocol helped restore it by banning harmful chemicals.--In the 1980s, the world faced a huge problem: there was a rapidly expanding hole in the ozone layer. If it continued to grow,
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12:31
Whatever Happened to the Ozone Hole? A Story of A/C, Atoms, and CFCs
599 views / 0 likes - addedIt might feel like theyre making us cooler, but refrigerators and air conditioning are actually making our world warmer. Yes, they use a huge amount of electricity, but many older cooling methods also released tons of molecules that are still hanging arou
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05:04
Why Don’t We Hear About the Ozone Hole Anymore? | Hot Mess
538 views / 0 likes - addedLike this video? SUBSCRIBE to Hot Mess! ►► http://bit.ly/hotmess_sub Peril & Promise is a public media initiative from WNET telling human stories of climate change and its solutions. Learn more at: http://www.pbs.org/wnet/peril-and-promise/ We don’t hear
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03:00
‘The Great Dying’ Was Our Worst Extinction Ever, And It Could Happen Again
524 views / 0 likes - addedWhat exactly caused the greatest extinction on earth? New research may finally hold the answer to this long time mystery. Read More: Increased UV from ozone depletion sterilizes trees http://news.berkeley.edu/2018/02/07/increased-uv-from-ozone-depletion-s
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04:45
NASA Actually Helped Save The World — Here's How
480 views / 0 likes - addedNASA literally saved us from a planet-wide apocalypse in the 1980's. If they hadn't noticed a huge problem in our atmosphere, life on Earth would have collapsed by the year 2065. Tech Insider tells you all you need to know about tech: gadgets, how-to's,
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01:56
Indian architect looks to nature to cool without chemicals
222 views / 0 likes - addedMonish Siripurapu, an architect based in New Delhi, created a biomimicry cooling system inspired by the structure of a beehive and customized through advanced computational analysis and modern calibration techniques. The device passes water through earthe
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04:56
How Bad Are Rocket Launches for the Environment?
425 views / 0 likes - addedFrom Space-X to Blue Origin, rocket launches have increased tremendously over the past year. How do these numerous launches affect the environment? These Engineers Want to 3D Print an Entire Rocket in 60 Dayshttps://youtu.be/R5mhUm6NzqERead More: Why its
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03:54
Ancient supernovae might have upended Earths evolution
142 views / 0 likes - addedWhen stars run out of fuel, they can collapse under their own gravity, exploding as supernovae that blast debris and radioactive nuclei far into space. Most of these events are too far from Earth to impact our planet. But if one happened nearby, the effec
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30:37
Climate Change 101 | Keep The Environment Safe | The Dr Binocs Show | Peekaboo Kidz
436 views / 1 likes - addedClimate | How To Keep The Environment Safe? | Global Warming | Climate Change | What Causes Global Warming? | What Causes Climate Change? | Changes In Climate | Changes In Weather | Green House Gases | Rise In Temperature | How To Prevent Global Warming?
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04:04
How To Solve Every Global Crisis
188 views / 0 likes - addedCheck out the heroes who saved the ozone layer at https://futureoflife.org/future-of-life-award/Lots of global problems seem intractable, but theres a formula for success that we can follow.LEARN MORE**************To learn more about this topic, start you
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06:54
Why are these mountains BLUE? | 4K Drone Footage
321 views / 1 likes - addedSubscribe to the Terra Channel for more science and nature shows like Overview!https://bit.ly/3mOfd77This is our premiere episode of Overview, a show that will be publishing every three weeks on Terra. There are a LOT of trees in the Blue Ridge Mountains,
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01:19
NASA | Observing The 2015 El Niño
686 views / 0 likes - addedPeople the world over are feeling, or soon will feel, the effects of the strongest El Niño event since 1997-98, currently unfolding in the eastern equatorial Pacific Ocean. New satellite observations are beginning to show scientists its impact on the dist
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14:33
The World's Biggest Batteries Aren't What You Think
275 views / 0 likes - addedWhen you think of batteries, you might think of the thing your watch or car needs to run. But as we move toward producing and storing more renewable energy (like solar and wind) we have to start thinking bigger. In this episode of #Untold, a new #YouTubeL
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06:42
How Your Invisible Exposome Cloud Could Be Messing With Your Health
368 views / 0 likes - addedMicroscopic bits can hitch a ride on your clothes, find their way into your body, and impact your personal health. They’re part of your exposome—and everyone has one. Watch more Focal Point! | https://bit.ly/2CgWj2U Read More: Take a Deep Breath and Say H
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12:44
What Could An Explosion On the Sun Do Here On Earth?
250 views / 0 likes - addedThe sun is essential plant food thats heating our planet, but we dont often think about the wild things happening on and below its surface. In this episode of #Untold, a new #YouTubeLearning series from ACS, PBS, and YouTube, we talk about those wild thin
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12:52
Cellulose: From Trees to Explosives
385 views / 0 likes - addedCellulose is everywhere. In fact, it is the most abundant organic molecule on the Earth! Its in (but not limited to) our food, clothing, and plastics, and the cellulose compound nitrocellulose is used in explosives but also in things like x-rays, early si
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04:53 Popular
What Ever Happened To Acid Rain?
1,077 views / 4 likes - addedIn the 1970s, everyone was talking about the dangers of acid rain, but it seems to have fallen off the radar. What happened to acid rain? Get 15% off http://www.domain.com's domain names and web hosting when you use coupon code DNEWS at checkout! What Eve
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05:02
What If We Have A Nuclear War?
698 views / 0 likes - addedWhat would happen if a nuclear weapon was dropped near you? How To Survive A Nuclear War: https://youtu.be/iONIkV0IHOc Subscribe! http://bit.ly/asapsci GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ Created by: Mitchell Moffit and Gregory Brown Wr
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07:44
UV light kills viruses. Why isn't it everywhere?
47 views / 0 likes - addedThe promise and pitfalls of using light to stop germs.Subscribe to our channel! http://goo.gl/0bsAjOWhen you think of disinfecting a space, what comes to mind? Wipes? Gels? Sprays? Maybe air purifiers or effective HVAC systems? All of these are great defe
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04:39 Popular
How Air Conditioning Works
730 views / 0 likes - addedTo beat the summer heat, we turn to air conditioning. But that sweet, cool relief isn’t magic: it’s the science of heat transfer and the chemistry of refrigerants. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com/ACSReaction
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04:31
How do gas masks actually work? - George Zaidan
32 views / 0 likes - addedExplore the science behind how gas masks work, and how the technology protects us from airborne threats and pollutants.--You might think of gas masks as clunky military-looking devices. But in the near future, we may need to rely on these filters as part
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04:31
How do gas masks actually work? - George Zaidan
35 views / 0 likes - addedExplore the science behind how gas masks work, and how the technology protects us from airborne threats and pollutants.--You might think of gas masks as clunky military-looking devices. But in the near future, we may need to rely on these filters as part
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03:49
The Cruel Irony Of Air Conditioning
400 views / 1 likes - addedThanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/The technology we use to keep cool is heating the world in a vicious feedback cycle, so we need to improve it and use it less.Thanks also to our Patreon patrons ht
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03:41
An Unexpected Consequence of COVID
307 views / 0 likes - addedLearn more about Lydalls mission to create a cleaner, quieter and safer world at https://www.lydall.com. The global pandemic led to a drop in outdoor air pollution, but it also led to an increase in indoor air pollution - and our exposure to it.LEARN MORE
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