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Berkas:Original Kjeldahl-Apparatus 1883 Woodcut by Rosenstand (1838-1915).jpg

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Deskripsi Original apparatus as designed by Danish chemist Johan Kjeldahl (1849-1900) for his method for determination of nitrogen in organic samples; Artistic technique: woodcut
Tanggal exact date unknown; Originally published in an article by Johan Kjeldahl in Meddelelser fra Carlsberglaboratoriet (Reports from the Carlsberg Laboratory), Volume 2 (1883-1888)
Sumber Snapshot from a digital PDF reproduction (D. Thorburn Burns: Kjeldahl, the Man, the Method and the Carlsberg Laboratory. In: Analytical Proceedings. 21/1984. Royal Society of Chemistry, p. 210–214, ISSN 0144-557X)
Pembuat According to the paper by D. Thorburn Burns, the image was created by "J.F. Rosenstand", which apparently refers to Danish artist Johan Frederik Rosenstand (1820-1887) who was a well-established xylographer of his time (see also the signature "Rosenstand" on the bottom left of the image)
Izin
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See also:

  • John Kjeldahl in his laboratory
    John Kjeldahl in his laboratory

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terkini6 Maret 2018 23.13Miniatur versi sejak 6 Maret 2018 23.131.034 × 1.393 (396 KB)Jacek Halickibrightness
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