Hi, thanks for the replies. I don't have a spectrometer and was hoping for an off the shelf answer as I am on a very limited budget. Would photographers do a filter that could narrow down enough or is there any other answer, even a paint that could be put on a bulb. I was hoping it would be as...
Hi sorry if this is very basic, I am an animal final year student and have come across a problem for my dissertation. I am looking at wavelength of light. Now the question, is a green bulb purely giving off green light, ie if it more blue green is it giving of predonimantly light of around 500...