10287820
Glass prism, used by Sir William Herschel, c 1770-1822.
10287820
Glass prism, used by Sir William Herschel, c 1770-1822.
10317948
John Herschel's drawing of a spectrum, c 1830s.
10317948
John Herschel's drawing of a spectrum, c 1830s.
10324506
Hermann Carl Vogel, German astronomer, c 1890s.
10324506
Hermann Carl Vogel, German astronomer, c 1890s.
10324510
Angelo Secchi, Italian astronomer, c 1860s.
10324510
Angelo Secchi, Italian astronomer, c 1860s.
10401519
William Allen Miller, British chemist, c 1860s.
10401519
William Allen Miller, British chemist, c 1860s.
10408757
William Parsons, Third Earl of Rosse, 1851.
10408757
William Parsons, Third Earl of Rosse, 1851.
10315143
Spectroscope with seven prism train, 1868.
10315143
Spectroscope with seven prism train, 1868.
10692615
Solar spectra on an autochrome plate, 1907
10692615
Solar spectra on an autochrome plate, 1907
10692616
Carbon arc spectra on an autochrome plate, 1907
10692616
Carbon arc spectra on an autochrome plate, 1907
10678111
Glass prism, mounted at the end of brass tube, used by Sir William Herschel in experiments on the thermal radiation in the solar spectrum.
10678111
Glass prism, mounted at the end of brass tube, used by Sir William Herschel in experiments on the thermal radiation in the solar spectrum.
10678112
Glass prism, mounted at the end of brass tube, used by Sir William Herschel in experiments on the thermal radiation in the solar spectrum.
10678112
Glass prism, mounted at the end of brass tube, used by Sir William Herschel in experiments on the thermal radiation in the solar spectrum.
10678113
Glass prism, mounted at the end of brass tube, used by Sir William Herschel in experiments on the thermal radiation in the solar spectrum.
10678113
Glass prism, mounted at the end of brass tube, used by Sir William Herschel in experiments on the thermal radiation in the solar spectrum.
10466617
Lovibond Tintometer, 1886.
10466617
Lovibond Tintometer, 1886.
10419154
Experiments with mirrors and the Sun’s rays, 1737.
10419154
Experiments with mirrors and the Sun’s rays, 1737.
10256298
Dr Brewster on a new analysis of solar light, c 1834.
10256298
Dr Brewster on a new analysis of solar light, c 1834.
10287816
Colour mixing triangle, 1954-1960.
10287816
Colour mixing triangle, 1954-1960.
10299862
Solar spectrum, 1842.
10299862
Solar spectrum, 1842.
10305197
Solar spectrum,1842.
10305197
Solar spectrum,1842.
10312027
Illustrations of polarised light, 1817.
10312027
Illustrations of polarised light, 1817.
10318132
Ray diagrams, 1704.
10318132
Ray diagrams, 1704.
10318137
Experiments on the nature of colour, 1704.
10318137
Experiments on the nature of colour, 1704.
10318139
Experiments on differential refrangibility, 1704.
10318139
Experiments on differential refrangibility, 1704.
10318145
Experiments on differential refrangibility, 1704.
10318145
Experiments on differential refrangibility, 1704.
10318147
Experiments on differential refrangibility, 1704.
10318147
Experiments on differential refrangibility, 1704.
10318182
Experiments on the nature of colour, 1704.
10318182
Experiments on the nature of colour, 1704.
10318186
Experiments on thin-film phenomena, 1704.
10318186
Experiments on thin-film phenomena, 1704.
10322402
Reflected light from a soap bubble, 1912.
10322402
Reflected light from a soap bubble, 1912.
10210432
Henrici's harmonic analyser, 1894.
10210432
Henrici's harmonic analyser, 1894.
10464765
Scientist using ICP-OES for analysis, Wairakei, New Zealand, 2006.
10464765
Scientist using ICP-OES for analysis, Wairakei, New Zealand, 2006.
10464766
Scientist using ICP-OES for analysis, Wairakei, New Zealand, 2006.
10464766
Scientist using ICP-OES for analysis, Wairakei, New Zealand, 2006.
10464767
Scientist using ICP-OES for analysis, Wairakei, New Zealand, 2006.
10464767
Scientist using ICP-OES for analysis, Wairakei, New Zealand, 2006.
10464768
Scientist using ICP-OES for analysis, Wairakei, New Zealand, 2006.
10464768
Scientist using ICP-OES for analysis, Wairakei, New Zealand, 2006.
10190845
Pair of coloured glass discs, 1760.
10190845
Pair of coloured glass discs, 1760.
10190860
Green glass disc, 1725-1750.
10190860
Green glass disc, 1725-1750.
10191511
Model of spectrum experiments, 1753.
10191511
Model of spectrum experiments, 1753.
10191513
Optical model of a spectrum brought to a focus, 1753.
10191513
Optical model of a spectrum brought to a focus, 1753.
10196424
Great Rosse Telescope, 1842-1845.
10196424
Great Rosse Telescope, 1842-1845.
10267947
'Valuable flame spectra', c early 20th century.
10267947
'Valuable flame spectra', c early 20th century.
10306390
William Herschel's heliostat, 1795-1800.
10306390
William Herschel's heliostat, 1795-1800.
10311553
Sir William Ramsay's direct-vision spectroscope, 1880-1890.
10311553
Sir William Ramsay's direct-vision spectroscope, 1880-1890.