Big bang theory

日期:2019-03-07 09:12:01 作者:鱼枸 阅读:

By Barry Fox The French Atomic Energy Commission is patenting a new way to trigger “controlled” avalanches (WO 99/26039). The traditional method is to fire a cannon, but the equivalent of 3 kilograms of TNT is needed to provoke an avalanche. The new idea is to fill a meteorological balloon with a lighter-than-air explosive gas, such as hydrogen,