in an experiment we have three beams arrenged in such a way that the three beams will meet at the same point, here my doubt is GPL is how to calculate - mirrir to mirror or starting point to ending point(where it focuses)
in an experiment we have three beams arrenged in such a way that the three beams will meet at the same point, here my doubt is GPL is how to calculate
- mirrir to mirror or starting point to ending point(where it focuses)