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by dogma1138
3899 days ago
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We understand that which means that the laser has to be more focused and deliver higher energy density. Hair removal products are usually in the 20-50W ranges depending on wavelengths, the lightsaber wannabe hand held lasers are usually in the 500-2000 mW ranges and while those can burn skin and pop balloons they aren't powerful enough to burn hair. I just don't see them having the technology to make this work, if they had it would have military applications way before shaving ones. Just for size comparison this is a laser used for soft tissue removal
https://upload.wikimedia.org/wikipedia/commons/c/c7/Sharplan... And even it won't burn hair because it works on tissue with high water content only. |
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