If we had a radio antenna produce visible light?
67870
Radio antenna producing waves in the visible spectrum
38797
Why don't waves with different wavelengths interfere with each other in white-light?
63513
What is the minimum wavelength of electromagnetic radiation?
111172
The limit of radio wave penetration
139947
Tired light red shift hypothesis
31554
Does waving a magnet around create light?
98458
Radiation emission and absorption
89063
How do I emit light from inside a object?
114388
Why doesn't more light bounce off of things in the manner of sound?
10147
Why can't we see infrared light?
51203
Making a radio wave/transmission waves
138493
How does light oscillate?
14186
Is it possible for information to be transmitted faster than light by using a rigid pole?
117197
Can there be black light? I mean is it possible to devise a machine that outputs darkness?
82324
Is purple in visible light?
44171
Does visible light heat things up?
33395
What is the experimental evidence that light is an electromagnetic wave?