meteorites - fabio mangiarano
TRANSCRIPT
• Mass of rock and iron
• It falls on the earth
15th February 2013;
A meteorite fell near Čeljabinsk;
It was an historic event;
Many could see the fall.
• 11,000 tonnes of rock
• It enters the Earth’s atmosphere
• Speed: 18 km/s (5000 Km/h)
• At 80 km began to burn
• Left behind a vapor trail
• At 15 Km exploded in fragments
• Energy like 30 atomic bombs
• Fell near Celiabinsk
• Produced a huge shock wave
• Broke windows
• 1500 people were injured
See you nexttime!!
Fabio MangiaranoClasse VA Liceo Scientifico
IISS «Galileo Galilei» Monopolia.s. 2012/13