NOVA

自然 · 历史

S15 E20 Race for the Superconductor

本集简介

OVA charts an electronics revolution in the making as Japan and the United States race to develop a material that will conduct electricity at room temperature with zero resistance.

上一集

1988/03/22 S15 E19

The Man Who Loved Numbers

Tells the story of the brilliant Indian mathematical genius Srinivasa Ramanujan and of his brief association at Trinity College in England with the English mathematicians G.H. Hardy and J.E. Littlewood. His full potential was never realized because of his tragic death from illness in India at age 32.

下一集

1988/04/05 S15 E21

Can You Still Get Polio?

Most cases of polio in the United States are caused by the vaccine designed to prevent it. NOVA examines the controversy surrounding the nation's vaccine policy.

当前季

S15

1988-01-19

哇，窗口太小啦

NOVA