you are viewing a single comment's thread
view the rest of the comments
[–] 21 points 1 year ago (6 children)

Most of the time, we consider heat output to be inefficient. It only works here because heat happens to be its purpose.

You could say it's 0% efficient.

  • source
  • hideshow 6 child comments
  • [–] 27 points 1 year ago (5 children)

    I dunno, I’m seeing some light.

  • source
  • parent
  • hideshow 5 child comments
  • [–] 12 points 1 year ago (2 children)

    Light is absorbed by materials and ultimately becomes heat.

  • source
  • parent
  • hideshow 2 child comments