Thứ Sáu, 17 tháng 3, 2017

NPR News: Digitization Unearths New Data From Cold War-Era Nuclear Test Films

Digitization Unearths New Data From Cold War-Era Nuclear Test Films
The U.S. conducted hundreds of atmospheric nuclear tests between 1945 and 1962 — and filmed them. A project to digitize those films has changed the analysis of the nuclear explosions themselves.

Đọc thêm tại NPR
at March 17, 2017 at 05:44AM
Health & Science

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