Canadian Folding Money has an embedded diffraction grating that can tell you the bill's denomination! For more info on this and other physics demonstrations, please visit us at: demos.smu.ca
Пікірлер: 3
@double_a134 жыл бұрын
What's the cost of the laser?
@SMUPhysics4 жыл бұрын
The one I used was a couple hundred. But you can see this effect with any decent $15 laser pointer.
@double_a132 жыл бұрын
@@mybrainlikesthings An awesome idea 💡. Exactly what I did.