Physics:Newton's Apple（9）
On this episode of Newton's Apple， we shall find answers to three questions: First， how does an ejection seat work? Second， what is a bone marrow transplant? How does it work? To get some details， Peggy is in a model of a place deep inside the human body， along with Doctor Tony Yancy. And third， what makes food go rotten and stinking?
- Added：2006
- Country：America
- Duration：30
- Time of update：2011/8/16 10:17:18