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Primary Examiner: Smith, Alfred E.
Assistant Examiner: Chin, Tommy P.
Attorney: Bucknam and Archer

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Title: Method of determining the water equivalent depth of snowfall using neutrons of cosmic rays

Abstract: A method of determining a depth of an accumulation of snow in which the water-equivalent depth of an accumulation of snow is determined from the count of survival neutrons of cosmic rays after passing through an accumulation of snow.


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Inventors: Wada, Masami (Higashikurume, JA)
Kodama, Masahiro (Kita, JA)
Kawasaki, Shinkichi (Yokohama, JA)

Application Number: 586510
Filing Date: 1975-06-12
Publication_date: 1977-09-06
Assignee: Rikagaku Kenkyusho (JA)
Primary Class(es): 250/390.06 250/308, 250/391, 250/392
Other Classes:
US Patent Ref:
3432656Mar, 1969Smith et al.250/358.
3532883Oct, 1970Dresia et al.250/358.
3600574Aug, 1971Glaza et al.250/391.

Other Refs: 1,129,002
Sep, 1959DT
Other References: Telemetering System, Electronics, Feb., 1951, by John A. Doremus, pp. 88-91.