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An experiment performed by William Herschel
ARP23A15_253

An experiment performed by William Herschel

Illustration of Robert Bunsen
ARP18A29_268

Illustration of Robert Bunsen

Satellite thermal emission and reflection image of the Grand Canyon
ARP10A03_114

Satellite thermal emission and reflection image of...

Composite of Cassiopeia A supernova remnant
ARP10A03_458

Composite of Cassiopeia A supernova remnant

William Hyde Wollaston
ARP07111_009339P

William Hyde Wollaston

Lewis Morris Rutherford
ARP07111_009361P

Lewis Morris Rutherford

Spectroscope of the type used by Gustave Robert Kirchhoff
ARP07103_460000393

Spectroscope of the type used by Gustave Robert Ki...

Magic lantern being used to project slides during a lecture on spectrum analysis
ARP07103_460000394

Magic lantern being used to project slides during ...

Spectroscopic apparatus used by used by Robert Wilhelm Bunsen
ARP07103_460000533

Spectroscopic apparatus used by used by Robert Wi...

Spectroscope of the type used by Robert Wilhelm Bunsen
ARP07103_460000534

Spectroscope of the type used by Robert Wilhelm Bu...

Joseph von Fraunhofer
ARP07104_460001041

Joseph von Fraunhofer

Joseph von Fraunhofer's
ARP07104_460001105

Joseph von Fraunhofer's

Gustave Robert Kirchhoff
ARP07104_460001166

Gustave Robert Kirchhoff

Gustave Robert Kirchhoff
ARP07104_460001167

Gustave Robert Kirchhoff

Newton
ARP07104_460001504

Newton

Janssen and Lockyer, 1868. Pierre Jules Cesar Janssen (1824-1907), French astronomerand Joseph
ARP07105_460001697

Janssen and Lockyer, 1868. Pierre Jules Cesar Jans...

Spectroscope, 1872
ARP07102_390006444

Spectroscope, 1872

Isaac Newton
ARP07098_390002689

Isaac Newton

Isaac Newton
ARP07097_390002639

Isaac Newton