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pro vyhledávání: '"J. B. N. Hennessey"'
Autor:
J. B. N. Hennessey
Publikováno v:
Philosophical Transactions of the Royal Society of London. 165:157-160
The spectroscopic observations hereafter discussed were made with instruments belonging to the Royal Society, and in accordance with certain suggestions which a Committee were good enough to make in connexion with my letter to Sir Edward Sabine, Pres
Autor:
J. B. N. Hennessey
My letter of August 5, 1881, which appeared in NATURE, vol. xxiv. p. 508, stated that a considerable group of sun-spots burst into appearance between 4 and 5 p.m. (about) on July 25, 1881; or more exactly that the new group was absent at 3h. 58m. (i.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c3f8e7d19d724db77de5b86c84039c0
https://zenodo.org/record/1900917
https://zenodo.org/record/1900917
Autor:
J. B. N. Hennessey
Publikováno v:
Nature. 17:28-29
NATURE, dated August 2 (vol. xvi. p. 264), containing Prof. Piazzi Smyth's communication on “Optical Spectroscopy of the Red End of the Solar Spectrum”, reached me on the 2lst ult., when I had no leisure to avail myself of the outgoing mail and r
Autor:
J. B. N. HENNESSEY
Publikováno v:
Nature. 24:508-509