Visible spectrum and Properties of light
Light is one of the forms of energy , Light energy is the only form of energy that can be seen , Light energy that can be seen is called the visible spectrum ,...
Tagged: Light speed
Universe Expansion and measuring the distances through the universe
The Universe The universe is the wide and extended space that contains all the galaxies , the stars , the planets , the moons , the living organisms , and everything , The universe...
The importance of lasers in communication and 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...
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