How is 1 watt that's not even at a frequency absorbed by water going to cook anything? Shit, my electric kettle is 1,850 watts and it takes 10 minutes to boil 2 lbs of water. Your body is about 140 lbs. of water.
How is 1 watt that's not even at a frequency absorbed by water going to cook anything? Shit, my electric kettle is 1,850 watts and it takes 10 minutes to boil 2 lbs of water. Your body is about 140 lbs. of water.
How can a 5mW laser cause damage to a 160-lb body?
How can a 5mW laser cause damage to a 160-lb body?
They can't without being concentrated through a lens onto a clump of cells in your body that are specifically sensitive to visible light. I'll invite you to shine one on your ear and see how much damage it does.
They can't without being concentrated through a lens onto a clump of cells in your body that are specifically sensitive to visible light. I'll invite you to shine one on your ear and see how much damage it does.
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