Indoor pollution is 10 times more toxic than outdoor pollution.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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Sound travels fifteen times faster through steel than through air.
134
Cold water weighs more than hot water.
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Sound travels about 4 times faster in water than in air.
408
Most dust particles in your house come from dead skin.
48
Pure water (H2O) does not conduct electricity on its own.
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Scientists are working on a portable spray-on-skin that can heal severe wounds in just a few minutes.The spray mainly contains important proteins that can reprogram the injured cells to become stem cells, and back to young uniformed skin cells. So far they were able to accelerate healing process from 12 weeks to 21 days with a similar approach.
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