L LeoBlox Forum Veteran Joined Jan 24, 2022 Posts 1,275 Reaction 1,765 Points 611 Nov 2, 2023 #1 Attachments You do not have permission to view the full content of this post. Log in or register now.
L LeoBlox Forum Veteran Nov 2, 2023 TS TS #2 Answer: Spectrograph. The first spectrograph was invented back in 1859 by a chemist and a physicist.