Recent content by StrawberrySaturn

This is a really interesting idea! Do you think I would be able to know the exact force I was exerting?

I want to be able to build or find a mechanical device that can apply very low force/pressure to a material. I have considered using a stepping motor with a flat needle tip but I can't think of a way to make this delicate enough to not destroy my sample. I am wanting to apply forces in the range...

When reading through one of the feynman lectures (http://www.feynmanlectures.caltech.edu/II_19.html) there was a paragraph that said: "In the case of light we also discussed the question: How does the particle find the right path? From the differential point of view, it is easy to understand...