Thomas Flury

4 Questions 16 Answers 0 Followers

Questions related from Thomas Flury

What is better for radiosurgery: A Gamma Knife using Co-60 sources or a Linear accelerator such as a Cyber Knife?

Radiosurgery, the therapy of brain tumors, has long been made using a so called Gamma Knife with high activity sealed sources such as Cobalt-60. Nowadays the therapy can also be made with a linear...

09 August 2019 3,444 6 View

How to calculate the dilution of contaminated air as a function of distance?

I am looking for an equation or an open source simulation tool to calculate the dilution of contaminated air (Bq/m3) which gets out of a chimney with a vertical speed v and afterwards gets...

17 January 2019 7,531 8 View

Linear regression through origin using points with errors in R

I would like to fit a linear model through points (x,y) with standard errors for each of them. So far I used the deming regression, but I couldn't figure out how to force the regression through...

23 June 2017 6,270 4 View

How to seperate tiny quantities of Radiumchloride from soil?

Until about the 1960s Radium-226 was used as a luminescent paint above all in the watch industry. Unfortunately remnants were sometimes disposed off in the soil around former watch workshops, so...

24 June 2016 3,205 2 View