Letter | Published:

Measurement of the Nuclear Absorption of Electrons by the Atmosphere up to about 1010 Electron-Volts

Naturevolume 140page23 (1937) | Download Citation



ACCURATE observations on cosmic ray intensities as measured by Neher electroscopes have been made in the equatorial belt (Madras, India, mag. lat. 3° N.) and in San Antonio, Texas (mag. lat. 38·5° N.) up to between 98 and 99 per cent of the way to the top of the atmosphere. The most significant results of these measurements may be summarized as follows:

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    NATURE, 121, 20, 1937.

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  1. California Institute of Technology, Pasadena, California

    • I. S. BOWEN
    • , R. A. MILLIKAN
    •  & H. V. NEHER


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