Short demo: The fan in a vacuum pushes air out, creating a system of low pressure. This in turn creates a system of low pressure within the bag, allowing for an entertaining demonstration of the power ...

Laser experiments that appeared in short video clips show light interactions with objects. JFK's niece has message for man ...

For visual learners, a molecule of ethanol is easier to understand when its carbon, hydrogen, and oxygen atoms have careened onto a screen and spun around for a bit. Likewise, for these learners the ...

Opinions expressed by Entrepreneur contributors are their own. Over the past decade, YouTube has grown to become one of the largest and most popular video-sharing platforms on the internet. With over ...