Students learn to distinguish between scalar and vector quantities. Introduction to Vectors: Students learn to distinguish between scalar and vector quantities and how to state the magnitude and ...
One of the physics blogs I read regularly is ZapperZ's Physics and Physicists, where last week he posted an interesting observation about the difference between subjects when it comes to modes of ...
The first evidence of a gravitational wave detected 100 years after Einstein imagined it -- proof that space actually vibrates -- drew standing-room only enthusiasts to two explanatory sessions this ...