Instruments & Innovation
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Start Over You searched for: Creator Wm. Gaertner & Company Remove constraint Creator: Wm. Gaertner & Company Department Library Remove constraint Department: Library Format Text Remove constraint Format: Text Language English Remove constraint Language: English Rights Public Domain Mark 1.0 Remove constraint Rights: Public Domain Mark 1.0 Subject Laboratories--Equipment and supplies Remove constraint Subject: Laboratories--Equipment and supplies-
Brace Spectrophotometer
- Part of Instruments of Precision Laboratory Apparatus, M-L Catalog
- 1911
"The instrument is designed after suggestions from Prof. D. B. Brace, for whom a number of these instruments were built."
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Melloni's Apparatus
- Part of Instruments of Precision Laboratory Apparatus, M-L Catalog
- 1911
"For studying the reflection, refraction, absorption and polarization of radiant heat."
- Creator Of Work Wm. Gaertner & Company
- Subject Scientific apparatus and instruments, Laboratories--Equipment and supplies, Measuring instruments
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Spectrometers with Polarizing Attachment and Camera Attachment
- Part of Instruments of Precision Laboratory Apparatus, M-L Catalog
- 1911
Top figure is a laboratory spectrometer with a polarizing attachment. Lower figure is a spectrometer with a third arm and camera attachment.
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Ives Duplex Diffraction Spectroscope
- Part of Instruments of Precision Laboratory Apparatus, M-L Catalog
- 1911
"This spectroscope will show the first order of spectrum all at once across the field of the eyepiece."
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Heliostats
- Part of Instruments of Precision Laboratory Apparatus, M-L Catalog
- 1911
Top figure is a Foucault heliostat, which reflects the rays of the sun in a horizontal direction. Bottom figure is a two-mirror heliostat, where the second mirror allows the path of the light beam to be thrown in any…
- Creator Of Work Wm. Gaertner & Company
- Subject Scientific apparatus and instruments, Heliostat, Laboratories--Equipment and supplies, Measuring instruments
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Littrow Spectroscope
- Part of Instruments of Precision Laboratory Apparatus, M-L Catalog
- 1911
"The collimators and observing telescopes have apertures of 50mm., and focus by rack and pinion. Two 60 degree prisms of heavy flint glass and of 70mm. side are furnished with the instrument. The mirror may be used in…
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Small Comparator
- Part of Instruments of Precision Laboratory Apparatus, M-L Catalog
- 1911
An "instrument intended for measuring spectra photographs, gratings, divided scales, or such objects which can be focused by the microscope and will allow rapid measurements of the highest possible accuracy." The design…