Which researcher conducted the first infrared observations in 1917?

Answer

Dr. Robert Wood

Dr. Robert Wood made significant scientific contributions by performing the first infrared observations in 1917. This work was crucial for advancing the general understanding of infrared physical properties during the early 20th century, serving as a necessary bridge between the initial detection of infrared energy and the later development of actual imaging devices.

Which researcher conducted the first infrared observations in 1917?
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