Physics:Newton's Apple（18）
On this episode of Newton's Apple， we shall find answers to the questions: First， how do rescuers find people buried in an avalanche? We will go to Switzerland for an avalanche rescue. Second， how do people control their artificial limbs? And third， science is everywhere， even at a football factory.
- Added：2006
- Country：America
- Duration：30
- Time of update：2011/8/16 10:25:05