Thứ Ba, 28 tháng 11, 2017

NPR News: 75 Years Ago, Scientists Conducted An Unprecedented Nuclear Experiment

75 Years Ago, Scientists Conducted An Unprecedented Nuclear Experiment
On Dec. 2, 1942, a group of scientists in Chicago created the first controlled, self-sustained nuclear chain reaction, which would prove essential to developing an atomic bomb a few years later.

Read more on NPR
Health & Science - November 29, 2017 at 03:15AM - 75 Years Ago, Scientists Conducted An Unprecedented Nuclear Experiment

Không có nhận xét nào:

Đăng nhận xét