Tagged: Light speed

September 4, 2015

Milky Way Galaxy, Universe Expansion & measuring distances through the universe

The universe is a wide and extended space that contains all the galaxies, the stars, the planets, the moons, the living organisms, and everything, The universe is very vast, The Sun and the earth...

The Waves

March 16, 2015

Importance of lasers in communication & advantages of fiber optics cables

Lasers in communication Laser communications systems are wireless connections through the atmosphere, The light speed is the fastest speed than anything can travel, so laser communications and laser sensing are important in mortar defense...