this post was submitted on 14 Nov 2023
509 points (99.0% liked)

Technology

59559 readers
3439 users here now

This is a most excellent place for technology news and articles.

Our Rules

  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots

founded 1 year ago
MODERATORS
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]
509
Ultra-white ceramic cools buildings with record-high 99.6% reflectivity (newatlas.com)
submitted 1 year ago by [email protected] to c/[email protected]
86 comments fedilink hide all child comments
 

Ultra-white ceramic cools buildings with record-high 99.6% reflectivity::undefined

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 5 points 1 year ago

Most coatings like paint that have this effect include ceramics to do most of the reflection, but the other paint stuff the ceramic substrate is emulsified in does not have near the reflectivity, so you're impairing yourself if reflectivity/heat rejection is the only goal.