Meteor in Russia 2013 - 搜索视频

为你精选

Meteor explodes in sky, injures hundreds (Feb. 2013)

Meteor explodes in sky, injures hundreds (Feb. 2013)

Scientists have calculated the trajectory of the meteor that recently injured 1,000.

USATODAYMatt Cantor,Newser Staff2013年2月26日

Chelyabinsk Meteor Explosion

The Chelyabinsk meteor explosion, one year later

The Chelyabinsk meteor explosion, one year later

Global NewsNicole Mortillaro

已浏览 206 次2014年2月15日

vi-AA11LYbB

2022年9月13日

Chelyabinsk meteor explosion a ‘wake-up call’, scientists warn

Chelyabinsk meteor explosion a ‘wake-up call’, scientists warn

theconversation.com

2009年1月1日

热门视频

Meteor explodes in the sky over Russia - video

Meteor explodes in the sky over Russia - video

The Guardianyoutube

2013年2月15日

SOLVED:On February 15, 2013, a superbolide meteor (brighter Chelyabinsk, Russia, and exploded at an altitude of 23.5 km. Eyewitnesses could feel the intense heat from the fireball, and the blast wave from the explosion blew out windows in buildings. The blast wave took approximately 2 minutes 30 seconds to reach ground level. (a) What was the average velocity of the blast wave? b) Compare this with the speed of sound, which is 343 m / s at sea level.

SOLVED:On February 15, 2013, a superbolide meteor (brighter

2023年8月21日

Scientists reveal the full power of the Chelyabinsk meteor explosion

Scientists reveal the full power of the Chelyabinsk meteor

2013年11月7日

Chelyabinsk Meteor Impact Site

Russia: Chelyabinsk meteor explodes while flying in 2013

Russia: Chelyabinsk meteor explodes while flying in 2013

Express.co.ukSean Martin

2020年1月22日

Chelyabinsk meteor - #SpaceSaturdays

Chelyabinsk meteor - #SpaceSaturdays

FacebookDiscovery Channel UK

已浏览 2.7万次2017年8月19日

First study results of Russian Chelyabinsk meteor published

First study results of Russian Chelyabinsk meteor published

phys.orgUC Davis

2013年11月6日