Quartz sub-standards of the international metrical unit of length. Measurements of their length and refractive indices.

Publisher: Edp Sciences

E-ISSN: 0368-3842|8|8|344-352

ISSN: 0368-3842

Source: Journal de Physique et le Radium, Vol.8, Iss.8, 1927-08, pp. : 344-352

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