Abstract
1. Changes in the relative intensities of the lines in the fluorescentL-spectrum of Cerium excited by radiation of various wave-lengths have been observed.2. These results imply a change in the relative absorbing powers of the threeL-levels as the wave-length of the absorbed radiation diminishes from a value just below the absorption wave-length of theL-levels to a value considerably below. The absorbing power of theLI-level becomes increased relative to the absorbing powers of the otherL-levels as the wave-length diminishes. The results agree with those published by H. Robinson in a recent paper.3. These results imply a breakdown of the law that μ/λ3is a constant (where μ is the absorption coefficient of X-rays of wave-length λ) as applied to theindividual L-levels of an element.4. A comparison is made between the above results, and some results on the relative absorbing process of theL-levels obtained by Ellis and Skinner from β-ray spectra.
References
10
Referenced
9
10.1098/rspa.1924.0013
10.1098/rspa.1924.0012
{'key': 'S0305004100014286_ref008', 'first-page': '121', 'volume': '18', 'author': 'Einstein', 'year': '1917', 'journal-title': 'Phys. Zeit.'}
/ Phys. Zeit. by Einstein (1917)10.1098/rspa.1923.0121
{'key': 'S0305004100014286_ref001', 'first-page': '121', 'volume': '21', 'author': 'Ellis', 'year': '1922', 'journal-title': 'Proc. Camb. Phil. Soc.'}
/ Proc. Camb. Phil. Soc. by Ellis (1922)10.1073/pnas.6.8.477
{'key': 'S0305004100014286_ref004', 'first-page': '477', 'author': 'Dauvillier', 'year': '1924', 'journal-title': 'Comptes Rendus'}
/ Comptes Rendus by Dauvillier (1924)-
Phil. Mag., vol. 42, p. 419 (1921)
(
10.5962/bhl.part.27740
) -
Proc. Roy. Soc., A., vol. 104, p. 248 (1923)
(
10.1098/rspa.1923.0106
) 10.1098/rspa.1924.0013
Dates
Type | When |
---|---|
Created | 16 years, 9 months ago (Nov. 7, 2008, 11:06 a.m.) |
Deposited | 5 years, 3 months ago (May 9, 2020, 8:08 p.m.) |
Indexed | 1 year, 9 months ago (Nov. 3, 2023, 2:07 p.m.) |
Issued | 100 years, 11 months ago (Sept. 20, 1924) |
Published | 100 years, 11 months ago (Sept. 20, 1924) |
Published Online | 16 years, 10 months ago (Oct. 24, 2008) |
Published Print | 100 years, 11 months ago (Sept. 20, 1924) |
@article{Skinner_1924, title={The relative absorbing powers of the L-levels for radiation of varying wave-length}, volume={22}, ISSN={1469-8064}, url={http://dx.doi.org/10.1017/s0305004100014286}, DOI={10.1017/s0305004100014286}, number={3}, journal={Mathematical Proceedings of the Cambridge Philosophical Society}, publisher={Cambridge University Press (CUP)}, author={Skinner, H. W. B.}, year={1924}, month=sep, pages={379–392} }