The Unreasonable Efficiency of Black Holes

The Unreasonable Efficiency of Black Holes

Views:1680027|Rating:4.89|View Time:6:22Minutes|Likes:54780|Dislikes:1228Thanks to for sponsoring this video! Check out their black hole course at Support MinutePhysics on Patreon! Link to Patreon Supporters: This video is about how efficient various reactions are at converting mass to energy (as we know from the Einstein mass-energy equivalence of E=mc^2). Antimatter is very efficient but it is not naturally-occurring. […]

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Energy Efficient Homes: Scott Bergford at TEDxTheEvergreenStateCollege

Energy Efficient Homes: Scott Bergford at TEDxTheEvergreenStateCollege

Views:22362|Rating:4.78|View Time:15:9Minutes|Likes:133|Dislikes:6Scott Bergford has spent his entire home building career searching for the balance between energy efficiency and affordability. For nearly 30 years, Scott has worked to build homes that exceed building codes and use little energy to run. He also now retrofits existing homes for greater energy efficiency. Scott feels there is inestimable value […]

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What is Carbon Footprint | Hindi

What is Carbon Footprint | Hindi

Views:6059|Rating:4.74|View Time:1:50Minutes|Likes:91|Dislikes:5When you drive a car, the engine burns fuel which creates a certain amount of CO2, depending on its fuel consumption and the driving distance. Even if you heat your house with electricity, the generation of the electrical power may also have emitted a certain amount of CO2. The production of the food and […]

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Sustainable Bras & Underwear | eco-friendly & fair fashion

Sustainable Bras & Underwear | eco-friendly & fair fashion

Views:55900|Rating:4.97|View Time:8:14Minutes|Likes:2363|Dislikes:13I get so many questions about this topic, so I hope you find this video helpful! There are some great conscious brands (and more are starting up!) but finding eco-friendly and ethically made lingerie can be a challenge, especially if you’re looking for specific styles or non-standard sizes. If you can’t find what you’re […]

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Breakthrough in renewable energy - VPRO documentary - 2016

Breakthrough in renewable energy – VPRO documentary – 2016

Views:648534|Rating:4.79|View Time:46:11Minutes|Likes:5903|Dislikes:254It’s not in the papers but a silent revolution is moving across the world. Renewable energy is becoming cheaper than from fossil fuels. It means that progressively the choice for wind and solar energy is no longer an ethical one but an economic one. And this will speed up the transfer to renewable energy. […]

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Global warming -- fact or fiction? | David Bromwich | TEDxColumbus

Global warming — fact or fiction? | David Bromwich | TEDxColumbus

Views:116977|Rating:3.12|View Time:16:8Minutes|Likes:499|Dislikes:300In the spirit of ideas worth spreading, TEDx is a program of local, self-organized events that bring people together to share a TED-like experience. At a TEDx event, TEDTalks video and live speakers combine to spark deep discussion and connection in a small group. These local, self-organized events are branded TEDx, where x = […]

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How to be ECO // Environmentally Friendly Tips & Tricks

How to be ECO // Environmentally Friendly Tips & Tricks

Views:1342|Rating:4.92|View Time:20:10Minutes|Likes:58|Dislikes:1Hi guys! Thanks for watching, feel free to comment down below any ideas, tips and tricks… always look forward to hearing from you! If you have any suggestions for future videos as well please let me know 🙂 I create this content for you, not just me! Love, Chelsea. Details about this video: Keep […]

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Energy Transfer and Efficiency | GCSE Physics | Doodle Science

Energy Transfer and Efficiency | GCSE Physics | Doodle Science

Views:59770|Rating:4.77|View Time:1:9Minutes|Likes:394|Dislikes:19Follow me!: Doodle Science teaches you high school physics in a less boring way in almost no time! Script: Different types of energy can be transferred from one type to another. You can see that a car engine transfers chemical energy, which is stored in the fuel, into kinetic energy in the engine and […]

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Energy efficiency and energy savings: a view from the building sector

Energy efficiency and energy savings: a view from the building sector

Views:32066|Rating:4.62|View Time:4:30Minutes|Likes:98|Dislikes:8The GBPN has just released a report entitled “Energy efficiency and energy savings: a view from the building sector” commissioned to the Economist Intelligence Unit. The survey explores how real estate and construction executives in the European Union, India, China and the USA approach energy efficiency regulation in their business. The report highlights that […]

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Ecological Footprint and Carbon Footprint Explained

Ecological Footprint and Carbon Footprint Explained

Views:14916|Rating:4.80|View Time:9:11Minutes|Likes:72|Dislikes:3In this video, two indices used by environmentalist are explained, namely Ecological Footprint and Environmental footprint. This video is part of a course on becoming a sustainability practitioner available soon on Udemy

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20 WAYS TO REDUCE WASTE | Easy Sustainable Lifestyle Hacks | Zero Waste for Beginners | The Edgy Veg

20 WAYS TO REDUCE WASTE | Easy Sustainable Lifestyle Hacks | Zero Waste for Beginners | The Edgy Veg

Views:513190|Rating:4.95|View Time:10:55Minutes|Likes:30361|Dislikes:316Here are my 20 easy eco-friendly lifestyle hacks for reducing waste in your home. These green tips and tricks will help you live a more green and minimalist lifestyle. A lot of people think that making eco-friendly life changes are expensive and require specialty products. The truth is there are easy and affordable swaps […]

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[LIVE/NEWS] President Moon focuses on culture and green energy in Paris - 2018.10.15

[LIVE/NEWS] President Moon focuses on culture and green energy in Paris – 2018.10.15

Views:72|Rating:5.00|View Time:26:25Minutes|Likes:9|Dislikes:0▪ Two Koreas holding high-level talks to implement September’s summit agreement ▪ Congressmen ask Trump to discuss family reunions with Kim Jong-un at summit ▪ National Assembly continues with audit of government for second week ▪ Bodies of five Korean climbers found dead on Mt. Gurja to be brought back home ▪ S. Korea […]

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Running a 5000btu air conditioner on Harbor Freight solar panels?

Running a 5000btu air conditioner on Harbor Freight solar panels?

Views:148669|Rating:4.19|View Time:8:3Minutes|Likes:1147|Dislikes:221in this video I test out a 5000 BTU air conditioner with 150 watts of Harbor Freight solar panels, 352 amp hours of deep cycle batteries, and a power inverter to demonstrate how well you can run a 5000 BTU air conditioner on this equipment. Off Grid air conditioning. links below If you like […]

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