Fil:THC 2003.902.036 Determining Hygroscopicity.tif

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English: Determining Hygroscopicity   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Fotograf
UkjentUnknown author
Tittel
English: Determining Hygroscopicity
Beskrivelse
English: Apparatus for the determination of the hygroscopicity of fertilizer materials and mixtures at Arlington Farm, VA.
Avbildet sted Fixed Nitrogen Research Laboratory
Dato ca. mellom 1920 og 1950
date QS:P571,+1950-00-00T00:00:00Z/7,P1319,+1920-00-00T00:00:00Z/9,P1326,+1950-00-00T00:00:00Z/9,P1480,Q5727902
Medium Print, Photographic , Original, Negative
Dimensjoner høyde: 6 in (15,2 cm); bredde: 7,5 in (19 cm)
dimensions QS:P2048,6U218593
dimensions QS:P2049,7.5U218593
institution QS:P195,Q5090408
Museumsnummer
Objekthistorikk Travis Hignett Collection. The images are from the United States Department of Agriculture (U.S.D.A.) Fixed Nitrogen Research Laboratory (F.N.R.L.) and date from the 1920s-1950s. Many of the images are mounted on scrapbook pages and were originally in scrapbook albums.
Opphav Gift of Travis Hignett, Science History Institute.
Merknader Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative.
Kilde https://digital.sciencehistory.org/works/8336h1924
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Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

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nåværende17. des. 2014 kl. 21:56Miniatyrbilde av versjonen fra 17. des. 2014 kl. 21:562 318 × 1 847 (12,25 MB)Mary Mark Ockerbloom{{Photograph |photographer = {{unknown}} |title={{en|1=Determining Hygroscopicity }} |description={{en|1=Determining Hygroscopicity }} |depicted people = |depicted place = Fixed Nitrogen Research Laboratory |date = {{otherdate|ca|1920|1950}} |...

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