The dispersion of X-rays
โ
A.M. MacMahon
๐
Article
๐
1926
๐
Elsevier Science
๐
English
โ 877 KB
THE tremendous stimulus which the discovery of X-rays 1 and radio-activity 2 has given to the progress of the physical and other sciences, during the last three decades, is a matter of common information. Notwithstanding this, the situation which preceded the period is not so widely known. As late a