The book “Handbook of Mathematical Functions” of Abramowitz and Stegun is a very important book, if someone does any complicated calculations in physics or mathematics. There is a website were you can view this book online, or even download it. A pdf version is also available for download.
Hmm, there is obviously not any out there. I tried many of them. I actually battled all of them. All suck. Big times. But there is gnuplot. It’s cross plattform, which is not a bad thing if you are working at a research facility. It’s not as easy as other programs, because you need to [...]
If you want to digitize a plot in an article or report to e.g. do some calculations with them, there is a good program, which is free and cross platform: Plot Digitizer. You scan a plot to png or gif, or cut out a plot from a pdf file and save it as png and [...]
