In this video, we uncover the fascinating world of mechanical advantage through three simple yet powerful machines , levers, pulleys, and gears. For centuries, humans have used these inventions to ...

Click to share on Facebook (Opens in new window) Click to share on Reddit (Opens in new window) Click to share on Twitter (Opens in new window) Jack Cahn, right, founder and owner of Aerospace ...

Tuesday’s Google Doodle celebrates the 131st anniversary of the day Friedrich Soennecken filed a patent for what would soon become arguably the sleekest, most elegant example of applied physics known ...