Reference numberPB/2/2/6
Previous numbersB.34
TitleFolder labelled 'Zenith Angle Distribution and Air Absorption Curve'.
DescriptionNumerous graphs and notes, many documenting results obtained from experiment using geiger counter equipment erected by David Follett and JD Crawshaw in vacant part of Holborn tube station tunnel, London.

Notes on the literature and on results of experiments conducted by other research teams, including table of 'Vertical distribution of Cosmic Radiation at Jungfraujoch'.

Includes letter from Follett (17 February 1935) describing results to date and one page undated note from Follett re readings.
Access statusOpen
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    Browse the records of some of our collections, which cover all branches of science and date from the 12th century onwards. These include the published works of Fellows of the Royal Society, personal papers of eminent scientists, letters and manuscripts sent to the Society or presented at meetings, and administrative records documenting the Society's activities since our foundation in 1660.

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