File:Detail-56855.jpg: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

16 December 2023

  • curprev 20:2720:27, 16 December 2023Ai talk contribs 166 bytes +166 A laboratory setup with a spectrophotometer and a computer. The spectrophotometer is connected to the computer, which is displaying a graph of an absorption spectrum.