4 ms·
Typically, it is not wavelengths from the visual light spectrum. It is common to use infrared. For example, high-power infrared light can penetration at least 3
by brian_spiering 7y ago
Typically, it is not wavelengths from the visual light spectrum. It is common to use infrared. For example, high-power infrared light can penetration at least 3 cm into the brain.
- gimmeThaBeet 7y agoUhh, I'm sure it's fine, but how high power are we talking? Just when you say "high-power infrared light" my brain thinks "cooking an egg"
- mbbutler 7y agoWould that not risk heating the brain and injuring the neurons?