IIIF provides researchers wealthy metainformation and media viewing options for comparikid of works throughout social heritage collections. Visteustatiushistory.orgt the IIIF page to learn more.
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IIIF offers researchers affluent metainformation and media viewing alternatives for comparison of functions across social heritage collections. Visteustatiushistory.orgt the IIIF web page to learn more.
IIIF provides researchers well-off metadata and also media viewing choices for compariboy of works throughout social heritage collections. Visteustatiushistory.orgt the IIIF page to learn even more.
IIIF gives researchers wealthy metainformation and also media viewing choices for compariboy of works across cultural heritage collections. Visteustatiushistory.orgt the IIIF page to learn even more.
Description (Brief) This object is a watch glass made from Pyrex glass. A watch glass is a round, concave glass dish supplied for evaporation in chemistry. It can likewise be employed for weighing solids and also as a lid for flasks and also beakers. Pyrex has actually its origins in the beforehand 1910s, when Amerihave the right to glass agency Corning Glass Works started trying to find brand-new products to feature its borosteustatiushistory.orglicate glass, Nonex. At the suggestion of Bessteustatiushistory.orge Littleton, a Corning scientist’s wife, the firm started investigating Nonex for bakeware. After rerelocating lead from Nonex to make the glass safe for cooking, they named the new formula “Pyrex”—“Py” for the pie plate, the initially Pyrex product. In 1916 Pyrex discovered another sector in the laboratory. It easteustatiushistory.orgly came to be a favorite brand also in the clinical community for its stamina against chemicals, thermal shock, and also mechanical tensteustatiushistory.orgon. This object is part of a repertoire donated by Barbara Keppel, wife of C. Robert Keppel. Robert Keppel taught at the College of Nebraska-Omaha after receiving his B.S. in Chemisattempt from the College of The golden state, Berkeley, and also his Ph.D. in organic chemisattempt from M.I.T. The glassware in the Keppel collection covers the 19th and also early on 20th centuries. Sources: Dyer, Davis. The Generations of Corning: The Life and Times of a Global Corporation. Oxford, New York: Oxford College Press, 2001. Jensen, William B. “The Origin of Pyrex.” Journal of Chemical Education 83, no. 5 (2006): 692. doi:10.1021/ed083p692. Kraissl, F. “A History of the Chemical Apparatus Industry.” Journal of Chemical Education 10, no. 9 (1933): 519. doi:10.1021/ed010p519. National Museum of Amerideserve to History Accessteustatiushistory.orgon Data #1985.0311 “Universteustatiushistory.orgty of Nebraska Omaha.” 2015. Accessed May 4. http://www.unomaha.edu/college-of-arts-and-sciences/chemistry/student-opportunities/scholarships.php. Location At this time not on view Object Name watch glass day made after 1916 maker Corning Incorporated Associated Place United States: New Jersey Physteustatiushistory.orgcal Description pyrex (as a whole material) Measurements overall:.9 mm x 89 mm; 1/16 in x 3 1/2 in overall: 3/8 in x 3 1/2 in;.9525 cm x 8.89 cm ID Number 1985.0311.289 brochure number 1985.0311.289 accessteustatiushistory.orgon number 1985.0311 Credit Line Gift of Barbara A. Keppel subject Science & Scientific Instruments See more items in Medicine and also Science: Chemisattempt Science & Mathematics Science Under Glass Documents Source National Museum of Amerihave the right to History
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