For this year’s Thanksgiving, nearly 49 million Americans are expected to hit the road for the holiday, according to the AAA. And many of those travelers will be using their cars’ onboard GPS ...
This PSSC film made in 1960 is one of the finest physics films ever made. All students should see it at some point in their studies. See the article '"Frames of Reference" revisited' by Alistair Steyn ...