Photograph of spectra of Scandium: I Arc flame & Fe

Made:
1911 in South Kensington
photographer:
Alfred Fowler

Photograph of spectra of Scandium: I Arc flame & Fe, II Arc, III Arc, IV Arc in hydrogen, V Arc in air showing flutings in oxide, VI Arc in hydrogen, showing absence of the oxide flutings

Details

Category:
Astronomy
Object Number:
1911-304
Materials:
paper (fibre product) and wood composites
Measurements:
overall: 3 mm x 468 mm x 373 mm,
type:
black-and-white prints (photographs) and spectra
credit:
Imperial College of Science & Technology