fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 个月前I wanna ROCKmander.xyzimagemessage-square121fedilinkarrow-up11.09Karrow-down19
arrow-up11.08Karrow-down1imageI wanna ROCKmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 个月前message-square121fedilink
minus-square🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 🏆@yiffit.netlinkfedilinkEnglisharrow-up22arrow-down1·3 个月前The only time something doesn’t reflect light is if it’s painted in that special black that’s even darker than vanta black, because that’s what makes it so black; it absorbs all light instead of reflecting any.
minus-squareKlear@lemmy.worldlinkfedilinkEnglisharrow-up7arrow-down1·3 个月前Black holes don’t reflect any light at all as far as I know. They do emit some light via hawking radiation, but that’s not really reflecting.
minus-squareBigBrainBrett2517@lemmy.worldlinkfedilinkEnglisharrow-up9·3 个月前A coating, which is made from vertically aligned carbon nanotubes. Absorbs 99.995% of visible light. Vanta: A mere 99.96%.
minus-squareBjörn Tantau@swg-empire.delinkfedilinkEnglisharrow-up28·3 个月前And even that reflects a teeny tiny bit of light.
The only time something doesn’t reflect light is if it’s painted in that special black that’s even darker than vanta black, because that’s what makes it so black; it absorbs all light instead of reflecting any.
Black holes don’t reflect any light at all as far as I know. They do emit some light via hawking radiation, but that’s not really reflecting.
A coating, which is made from vertically aligned carbon nanotubes. Absorbs 99.995% of visible light. Vanta: A mere 99.96%.
And even that reflects a teeny tiny bit of light.