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Is light faster than sound?
Light doesn't need a medium to travel. The speed of sound through air is about 340 meters per second. It's faster through water, and it's even faster through steel. Light will travel through a vacuum at 300 million meters per second.
Light doesn’t need a medium to travel. The speed of sound through air is about 340 meters per second. It’s faster through water, and it’s even faster through steel. Light will travel through a vacuum at 300 million meters per second.
See lessDo insane people know they are insane?
There are some mental illnesses where the person knows very well that he or she is having a mental issue. But in a lot of other cases the persons have no clue of the same. They are totally oblivious to their environment and too haywired to be actually explained anything, so their suffering is bad.
There are some mental illnesses where the person knows very well that he or she is having a mental issue. But in a lot of other cases the persons have no clue of the same. They are totally oblivious to their environment and too haywired to be actually explained anything, so their suffering is bad.
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