Friday, June 13, 2014

Supernova



After Watch this Video, answer the question below!


How can Supernova form?(00:30-00:40)


What is the first Supernova ever discover?(00:56-01:00)


What can supernova become after explosion?(01:34-1:36)


What do Supernova emit during the explosion?(00:48)


Who discovered the term “Supernova”?(01:16-01:20)



Friday, February 28, 2014

Global Wind

Global Wind is another word for wind path on earth.In order to understand the wind path on earth,we have to remember the wind path, and direction that they goes.