What Causes Global Warming – Green Energy

– [Instructor] In this video, we're gonna talk about the greenhouse effect and also the greenhouse gases, which cause the greenhouse effect. Now let's just start with a basic idea. Imagine if earth had no atmosphere, what would happen? Well, you...

Have you ever heard of "unobtanium"? It's the magical energy mineral found on the planet Pandora in the movie, Avatar. It's a fantasy in a science fiction script. But environmentalists think they've found it here on earth in the form of...

Climate change or “global warming” is something  we hear about all the time but what exactly is   warming our planet and how will it impact  our earth and the life that calls it home?  Earth has a layer of gases around ...

– There's a dangerous combination of heat and humidity which is measured by a wet bulb. It's a kind of tipping point for the human body where we lose the ability to thermoregulate and things start going very wrong very quickly....

The Earth intercepts a lot of solar power: 173 thousand terawatts. That's ten thousand times more power than the planet's population uses. So is it possible that one day the world could be completely reliant on solar energy? To answer that...

you global warming and climate change global  warming global warming is a climatological   phenomenon in which the global temperature is  rising because of increasing concentrations of   greenhouse gases in the atmosphere wire if the  surface is warming our Sun which is...

Solar panels and wind turbines are great –  so long as the sun shines and the wind blows.   What if they don’t? You could try swearing at  the sky, but that might attract your neighbor’s   attention, so I’ll talk about the...

[Music] during the ice age period the planet earth was naturally very cold the earth has been warming up slowly by one degree on an average every thousand years since the ice age ended around 11 000 years ago but right...

– [Presenter] The first solar panels were invented in America in 1954, and yet, it's been China that's been better able to capitalize on the technologies. – China was one of the first countries to realize the potential of solar panels....

In April twenty-twenty-four the US Treasury  Secretary, Janet Yellen took a week-long trip   to China during which she criticized Beijing’s  economic policy and warned President Xi and his   colleagues that their current level of  industrial capacity is very much viewed   by...