1
Wavelength tables: with intensities in arc, sparc, or discharge tube of more than 100000 spectrum lines, most strongly emitted by the atomic elements under normal conditions of excitation, between 10000 A and 2000 A, arranged in order of decreasing wavelengths.
Book
2
Wavelength tables with intensities in arc, spark, or discharge tube of more than 100,000 spectrum lines, most strongly emitted by the atomic elements under normal conditions of excitation, between 10,000 A and 2000 A, arranged in order of decreasing wavelengths /
Book