4B40.10 Focusing IR Radiation

4B40.10 Focusing IR Radiation

Variation of “Light the Match” except that there is but one lens/mirror and the light is at one focal point and the paper is held at the other focal point. Works well.

 

P1010731

 

P1010732

P1010733

Location: Overhead projector by back door, Paper and marker in desk.