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Image Database: Search Results
Displaying records 1 thru 10 of 24 records found.
(Searching instruments: "koenig" ; Sorted by Year.)
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Nine plates and six bars for Wheatstone's and Koenig's experiments in the formation of nodal lines (Neuf plaques et six lames pour les expériences de Wheatstone et de Koenig sur la formation des lignes nodales) 1889
taken from: Koenig, Rudolph. 1889. Catalogue des Appareils d'Acoustique construits par Rudolph Koenig. (p. 0065, fig. 93)

Koenig's tuning fork for interrupting electric currents, based on mercury contact according to Pfaundler (Koenig'sche Unterbrechungs-Stimmgabel mit Quecksilber-Contact nach Pfaundler) 1891
taken from: Langendorff, Oskar. 1891. Physiologische Graphik: Ein Leitfaden der in der Physiologie gebräuchlichen Registrirmethoden. (p. 0136, fig. 107)

cylinder for Koenig's phonautograph (Phonautengraphencylinder von Koenig) 1891
taken from: Langendorff, Oskar. 1891. Physiologische Graphik: Ein Leitfaden der in der Physiologie gebräuchlichen Registrirmethoden. (p. 0030, fig. 16)

Koenig's tuning fork for interrupting electric currents, based on dry contact (Koenig'sche Unterbrechungsgabel mit trockenem Contact) 1891
taken from: Langendorff, Oskar. 1891. Physiologische Graphik: Ein Leitfaden der in der Physiologie gebräuchlichen Registrirmethoden. (p. 0137, fig. 108)

Rotary mirror and manometric flame according to Koenig (Rotirender Spiegel und manometrische Flamme nach Koenig) 1891
taken from: Langendorff, Oskar. 1891. Physiologische Graphik: Ein Leitfaden der in der Physiologie gebräuchlichen Registrirmethoden. (p. 0083, fig. 63)

Five tuning-forks, with resonators, tuned to the characteristic notes of the vowels. After Helmholtz, by Koenig, Paris 1892
taken from: Anonymous. 1892. Harvard Psychological Laboratory in Dane Hall: Interior of a Laboratory Room. Photograph. (p. 0002, fig. M47)

One extra Ut4 tuning-fork and one Ut4 + four vibrations, with resonance-boxes. By Koenig, Paris 1892
taken from: Anonymous. 1892. Harvard Psychological Laboratory in Dane Hall: Interior of a Laboratory Room. Photograph. (p. 0002, fig. M46)

Electromagnetic Tuning fork (Electrical tuning-fork of one hundred vibrations. By Koenig, Paris) 1892
taken from: [Ruf, C.]. 1892. Münsterberg's Laboratory in Freiburg, Germany. Photograph. (p. 0001, fig. 8)

Revolving mirror, manometric capsule, etc., for analyzing manometric flames. By Koenig, Paris 1892
taken from: Anonymous. 1892. Harvard Psychological Laboratory in Dane Hall: Interior of a Laboratory Room. Photograph. (p. 0002, fig. M57)

Differential sonometer, with weights. After Marloye, by Koenig, Paris 1892
taken from: Anonymous. 1892. Harvard Psychological Laboratory in Dane Hall: Interior of a Laboratory Room. Photograph. (p. 0002, fig. M59)

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