Aweoweo
I have seen videos showing how to build a lazer mic from a lazer pointer,a photos cell and headphones.
The thing is,I can never get a lazer to hit glass and reflect a solid beam back ,let alone have it hit a tiny photo cell. It just continues on past the glass.
Is this a farce?
The thing is,I can never get a lazer to hit glass and reflect a solid beam back ,let alone have it hit a tiny photo cell. It just continues on past the glass.
Is this a farce?