fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 个月前the unseen worldsmander.xyzimagemessage-square25fedilinkarrow-up1672arrow-down13file-text
arrow-up1669arrow-down1imagethe unseen worldsmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 个月前message-square25fedilinkfile-text
https://www.nationalgeographic.com/photography/article/glowing-flowers-ultraviolet-light?linkId=838005280
minus-squareHjalmar@feddit.nulinkfedilinkEnglisharrow-up3·3 个月前What if the subjectisn’t a flower? Skin cancer?
minus-squareayyy@sh.itjust.workslinkfedilinkEnglisharrow-up3·3 个月前It’s just a normal “black light” like at a dance party, or mini golf course, or like the little flashlights they use to check money and ID cards.
minus-squarespicy pancake@lemmy.ziplinkfedilinkEnglisharrow-up2·3 个月前Depends on the wavelength. Could be skin cancer, vitamin D, nothing, or your manicure is done
What if the subjectisn’t a flower? Skin cancer?
It’s just a normal “black light” like at a dance party, or mini golf course, or like the little flashlights they use to check money and ID cards.
Depends on the wavelength. Could be skin cancer, vitamin D, nothing, or your manicure is done