The quick answer seems to be between 20 to 200 microns.
If you want to find out how thick your hair is, using only a laser pointer and measuing tape, check out these two cool YouTube videos.
They make for very interesting summer afternoon projects for kids!
If you want to find out how thick your hair is, using only a laser pointer and measuing tape, check out these two cool YouTube videos.
They make for very interesting summer afternoon projects for kids!
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