User:Christopher Thomas/Image contributions

This page lists thumbnails of noteworthy images I've contributed to Wikipedia. If you find them useful for Wikipedia articles you're editing, by all means link them or make prettier derivatives of them. Unless otherwise noted, they're licensed under the Creative Commons share-alike license.

Emission spectra
These were generated during a thread at WT:PHYS regarding how best to format diagrams of image spectra. The script used to generate the SVG figures is here.

Scans of very old scientific publications
I'm lucky enough to have the Toronto Reference Library on my doorstep, which specializes in very old published works. As a result, I've contributed scans of works whose copyright has expired. Copyright information is given in the text associated with the image files.

Arthur Schuster's "Potential Matter" letters
This pair of letters was written in 1898, and is relevant to the history of the concepts of antimatter and negative mass.