E. Brachmann

2 Questions 9 Answers 0 Followers

Questions related from E. Brachmann

Where the second small bright spot to the left of the overlapping beams in a FG5 absolute gravimeter come from?

The image show a view in the collimating telescope of a FG5 absolute gravimeter. In the center the almost perfectly overlapping ref- and meas-beam can be seen. The verticality is aligned, the both...

06 June 2018 9,830 7 View

How is the composition of residual gas in vacuum chambers in dependence of pumping time and choosen pumping system?

I'm Looking for measurements or literature hints! Thank's @ all

02 February 2018 4,738 5 View