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File:ETH-BIB-Clark-Normalelement ETHZ PHYS 0821.tiff

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Summary

Object

Clark cell  wikidata:Q898656 reasonator:Q898656
Artist
gefertigt nach den Vorgaben der Physikalisch-Technischen-Reichsanstalt
Title
Clark-Normalelement, Nr. 733 (links), 240 (rechts)
Object type galvanic cell Edit this at Wikidata
Description

Galvanische Zelle, die eine stabile Gleichspannung liefert. Sie diente in der Frühzeit der Elektrotechnik (ca. 1893-1908) als Referenzspannungsquelle.

Dieses Clark-Normalelement Nr. 240 aus der Serie Nr. 240-242 wurde an Herrn Prof. Pernet an der ETH Zürich ( https://hls-dhs-dss.ch/de/articles/031996/2010-09-27/ ) geliefert.
Date 1892 (Nr. 240)
Medium Messing, Glas, Quecksilber
Dimensions height: 130.5 cm (51.3 in); width: 72 cm (28.3 in); depth: 114 cm (44.8 in)
dimensions QS:P2048,130.5U174728
dimensions QS:P2049,72U174728
dimensions QS:P5524,114U174728
/ Gewicht: 880 g, 869 g
institution QS:P195,Q684773
Current location
ETH-Bibliothek
Accession number
ETHZ_PHYS_0821
Place of creation O. Wolff, Berlin
Object history Departement Physik, ETH-Zürich. Dieses Clark-Normalelement Nr. 240 aus der Serie Nr. 240-242 wurde an Herrn Prof. Pernet an der ETH Zürich geliefert
Inscriptions Normal-Element nach L. Clark (Gravur), O. Wolff Berlin 733, O. Wolff Berlin 240 (Modellnummer / Kennnummer), 1,4234 int. Volt bei 20,0°C Prüfung durch Eidg. Amt für Mass u. Gewicht 7. April 1949 (Weiteres), 1892 (Reliefschrift / Hochschrift)
Notes

Begleitmaterial:

Dr. St. Lindeck: XII. Elektrische Messinstrumente. Beiblatt zur Zeitschrift für Instrumentenkunde, Heft 24, 15.12.1896, S. 212-214. // Lieferverzeichnis von Otto Wolff, Serie Nr. 240-242. // https://www.historische-messtechnik.de/hilfsgeraete-und-zubehoer/zubehoer/normalelemente/00994.php
References https://hls-dhs-dss.ch/de/articles/031996/2010-09-27/

Photograph

Description Digitale Fotografie, Bildnachweis: Sammlung wissenschaftlicher Instrumente und Lehrmittel, ETH-Bibliothek, ETH Zürich, Foto: Stephan Bösch
Date
Source

E-Pics Sammlung Wissenschaftlicher Instrumente und Lehrmittel http://doi.org/10.21264/ethz-a-000011858

Author ETH-Bibliothek, Foto: Stephan Bösch
Permission
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w:en:Creative Commons
attribution share alike
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current19:45, 31 December 2021Thumbnail for version as of 19:45, 31 December 20218,368 × 5,584, 2 pages (49.85 MB)ETH-Bibliothek (talk | contribs){{Art Photo |wikidata = Q898656 |artist = gefertigt nach den Vorgaben der Physikalisch-Technischen-Reichsanstalt |title = Clark-Normalelement, Nr. 240 |description = Galvanische Zelle, die eine stabile Gleichspannung liefert. Sie diente in der Frühzeit der Elektrotechnik (ca. 1893-1908) als Referenzspannungsquelle. Dieses Clark-Normalelement Nr. 240 aus der Serie Nr. 240-242 wurde an Herrn Prof. Pernet an der ETH Zürich ( https://hls-dhs-dss.ch...

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