Greetings fellow nerds. In this video we’re going to make a dye sensitized solar cell, a relatively new type of solar cell getting a great deal of attention by scientists. But first I must crush your expectations. This is not yet better than standard silicon […]

10 Amazing Facts About Outer Space Saturn’s moon Titan has plenty of evidence of organic (life) chemicals in its atmosphere. A comet’s tail is made as it nears the Sun and begins to melt. A vast plume of gas millions of kilometers across is blown […]

If you’re not a morning person, then you’d probably love living on the moon or out in space! The whole “lack of oxygen” thing aside, a ‘round-the-clock night sky sounds pretty tempting! But that got me wondering… – Why is there so much light on […]

come on come on come on come on What are you afraid of? come here Pet backpack Zipper sound Seeing someone, I have to run the sound of YouTuber come on come on Thank you for your patience.

Make a new document. Grab the gradiant tool and set the gradient to a light gray to a darker one. Then drag from top left corner to bottom right. Pop open your text tool and set the colour code : #c2c8d4 as your text colour. […]

Bottom line is that we have to have sunshine to regulate a bunch of different body processes. I am going to reference Michael Holicks research. when people go without sun, let’s say they’re in prison for six weeks in a dark room, they’ll have some […]

Some news stories help us understand the world we live in, and some news stories are just stupid. For those, we turn to Ronny Chieng. ♪ ♪ (cheers and applause) Trevor, you probably don’t know this, but today is Earth Day. So to celebrate, I […]

by the turn of the 20th century the vitamin D deficiency disease rickets was rampant thanks to city life with a shade of the buildings and coal soot in the air the dairy industry jumped at the opportunity to fortify milk with vitamin D and […]

Hi, What new products Dethleffs has for 2013? We have a new Globebus in motorhome range. It has a completely new exterior. There are integrated and low profile models available. Here we have integrated model to show to you. The new design is even more […]