Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 8 months ago

When I placed a lamp next to a mirror where I can see "two lamps", does that double the light output? I know all the light that would have been wasted on the wall is now being returned so is it a yes?

49

When I placed a lamp next to a mirror where I can see "two lamps", does that double the light output? I know all the light that would have been wasted on the wall is now being returned so is it a yes?

Melatonin@lemmy.dbzer0.com to Asklemmy@lemmy.ml · 8 months ago

Chat

Kalkaline @leminal.space
link
fedilink
arrow-up
1
arrow-down
1·
8 months ago
You could test this with a cell phone if you were so inclined.

Asklemmy@lemmy.ml

asklemmy@lemmy.ml

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !asklemmy@lemmy.ml

A loosely moderated place to ask open-ended questions

Search asklemmy 🔍

If your post meets the following criteria, it’s welcome here!

Open-ended question
Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
Not ad nauseam inducing: please make sure it is a question that would be new to most members
An actual topic of discussion

Looking for support?

Looking for a community?

Lemmyverse: community search
sub.rehab: maps old subreddits to fediverse options, marks official as such
!lemmy411@lemmy.ca: a community for finding communities

_Icon _by _{@Double_A@discuss.tchncs.de}

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

1.34K users / day
4.77K users / week
11.2K users / month
22.4K users / 6 months
2 local subscribers
43.8K subscribers
5.84K Posts
310K Comments
Modlog