[dms-discuss] Electromagnetic Spectrum Chart

Braden dms at dabrado.net
Sun Jan 5 10:52:50 PST 2014


I was just thinking the same thing.

  - Braden

On Sun, Jan 05, 2014 at 05:45:15PM +0000, Alia Tsang wrote:
> I doubt anyone's going to come after you for printing it out. Not like
> you're going to be selling it on the street.... copyright is pretty
> absurd, anyway.
> 
> Jim Vanderveen:
> > Nuts! This thing's still under copyright I think. I can't quite read the date on my phone, but it looks like 1944. (A few years after Disney's first movie.)
> > 
> > Welch Scientific became Sargent Welch a while back. 
> > 
> > https://www.sargentwelch.com/store/content/externalContentPage.jsp?path=/www.sargentwelch.com/en_US/history_of_sargent_welch.jsp
> > 
> > On Jan 3, 2014, at 9:39, Jim Stewart <jstewart at jkmicro.com> wrote:
> > 
> >> I downloaded a very cool high resolution
> >> scan of an old electromagnetic spectrum
> >> chart and spent about 10 hours retouching
> >> it.
> >>
> >> If we can get the big printer working, I'd
> >> love to get 2-3 copies of the chart printed.
> >>
> >> Here are the files for anyone interested:
> >>
> >> Retouched, small - 3.2meg
> >> http://www.grumpyoldgeek.com/images/ElectromagneticChartRetouchedSmall.jpg
> >>
> >> Retouched, large - 63meg
> >> http://www.grumpyoldgeek.com/images/ElectromagneticChartRetouchedLarge.jpg
> >>
> >> Original, 109meg
> >> http://www.grumpyoldgeek.com/images/ElectromagneticChartOriginal.jpg



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