Physics:Newton's Apple（39）
On this episode of Newton's Apple， we shall find answers to the questions: first， I always want to know what causes lightning， and why golfers always seem to get hit by lightning. Second， Cliff Coals from New York asked， "You always say proteins listed as a nutrient food product， what do they do? And how do proteins work?" And last， why do geese fly in a V formation?
- Added：2006
- Country：America
- Duration：30
- Time of update：2011/8/25 16:27:49