Recent content by 691175002

A dremel does not have properly preloaded bearings and you will destroy it by trying to mill. You have likely damaged the bearings already. A three flute 1/8th endmill in aluminium could safely cut at around 60IPM at 15-20,000RPM and as fast as 200IPM at 30,000RPM given proper geometry...

Sorry, I misworded the question, The point of observation is supposed to be from the light source. (such as a car with headlights).

I am having a friendly argument with a friend. If a light source was moving towards a colored object at high speeds in a completely dark area, would the color shift due to the Doppler effect be doubled? Possible theories are no (which we agree is wrong) Yes (which may be right) Or simply...