Zobrazeno 1 - 5
of 5
pro vyhledávání: '"George A. O'Donnell"'
Autor:
George A. O'Donnell, Victor F. Hess
Publikováno v:
Journal of Geophysical Research. 56:557-562
Two identical flat ionization chambers were used to find the rate of ion formation (q) by beta, gamma, and cosmic rays at ground level and at one meter above ground. From the rate of ion formation, at one meter, due to alpha particles determined prev
Autor:
Victor F. Hess, George A. O'Donnell
Publikováno v:
Archiv für Meteorologie, Geophysik und Bioklimatologie Serie A. 4:351-367
Observations made at various locations, with portable apparatus, from within New York City to one-hundred miles of the city show the following results: (1) The total conductivities at ground level and at one meter above ground are not equal. In gener
Autor:
George A. O'Donnell
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 2:201-215
The diurnal variation of the polar conductivities of the atmosphere was obtained at ground level and at 1 m above ground at five locations in and within 120 miles of New York City. The diurnal variation in the concentration of small ions of both sign
Autor:
George T. O'Donnell
To decrease its typhoid Massachusetts needs now to prevent contacts, use prophylaxis, and educate its citizens in personal hygiene. Municipal water supplies are practically safe. Flies, food (milk excepted), privies and sewage are together only a sma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d16a02221fcba0e15de2f85b86ed78d0
https://europepmc.org/articles/PMC1362723/
https://europepmc.org/articles/PMC1362723/
Autor:
George Marion O'Donnell
Publikováno v:
Books Abroad. 9:260