Recent content by RLXgno

Thanks for the input! That is more or less what I suspected.

OK, read the wiki article on Active noise control. That is exactly what he wants to do except he wants to use a laser (light wave) instead of a second sound wave to neutralize the first sound wave. Can THAT be done? Anyone?

I think I need to clarify further. He doesn't intend for the lasers to do something to the air temperature or anything like that. (Here is the part where I wish I had more of a science education so just bear with me on the paragraph that follows...) If I remember my Highschool physics...

Yes, I realize this may not seem like a very smart question but allow me to give some background. I rent a room from a man in his 60s, let's call him Mr L. Mr L studied Pure Mathematics at university and was busy with his postgrad work when he suffered a schizophrenic breakdown. Because of...