- 1602 (x)
- Pacific Photo (x)
- Photograph Collection (x)
- Scientific Instruments (x)
- Search Results
-
-
Title
-
Automobile model for GALCIT 10 ft. wind tunnel
-
Format
-
photograph: print
-
Description
-
The model has been drilled out in numerous locations to enable the measurement of airflow at particular points. Measures approx. 23″ x 7.5″ x 6″.
-
-
Title
-
Potentiometer, Model 7, deflection
-
Format
-
photograph: negative
-
Description
-
Probably the Brooks Model 7 Deflection Galvanometer, described in Leeds and Northrup’s Bulletin no. 763. Serial no. 113760. With Weston Electric galvanometer, model 440. Mfg: Leeds and Northrup Co., Philadelphia, PA.
-
-
Title
-
GE Flash bulbs
-
Format
-
photograph: negative
-
Description
-
Mfg. General Electric. Properties: 110,000 lumens-seconds of 3800K color temperature light; for shutter speeds up to 1/25-1/30 of a second; trigger voltage from 3 to 125 volts. Static electricity may cause unexpected flashing.
-
-
Title
-
Triode, Western Electric 710A
-
Format
-
photograph: negative
-
Description
-
Not clear from Mendenhall notes just what this is. Has a number 822 incised on it. Three contacts, radiator in the middle. Mfg. Western Electric.
-
-
Title
-
Wild Heerbrugg Theodolite
-
Format
-
photograph: print
-
Description
-
Wild Heerbrugg type T2 universal theodolite, housed in metal case.
-
-
Title
-
Cloud chamber, pieces
-
Format
-
photograph: negative
-
Description
-
Pieces of cloud chamber apparatus used by Carl Anderson in his discovery of the positron/mesotron, for which he won the Nobel Prize in physics in 1936.
-
-
Title
-
Breathing Apparatus for Glider
-
Format
-
photograph: print
-
Description
-
Breathing apparatus, including an oxgen tank and regulator, used when gliding by Paul B MacCready.
-
-
Title
-
Protractor
-
Format
-
photograph: negative
-
Description
-
In wood and particleboard (?) case. Keuffel and Esser Co., NY.
-
-
Title
-
Cloud chamber, miniature
-
Format
-
photograph: negative
-
Description
-
Original description calls this instrument “Apparatus for shewing the tracks of alpha and beta particles and x-rays.” Mfg: Cambridge and Paul Instrument Co.
-
-
Title
-
Spectrophotometer, quartz, Model DU
-
Format
-
photograph: negative
-
Description
-
Serial no. 29649. With phototube housing and lamp housing directly attached. Connected by cord to power supply; cord is frayed. Mfg. National Technical Laboratories.
-
-
Title
-
Wrico lettering set
-
Format
-
photograph: print
-
Description
-
Small lettering set used for drafting. Housed in wooden box.
-
-
Title
-
Galvanometer, universal tangent
-
Format
-
photograph: negative
-
Description
-
Used at CIT in the freshman physics lab. to demonstrate the presence of electromagnetic fields. The instrument was invented in the 1830s. From Bridge Lab. of Physics. Mfg: Queen and Co., Philadelphia, PA.
-
-
Title
-
Unidentified fuze parts
-
Format
-
photograph: negative
-
Description
-
Approx. 1″ diameter; four matching pairs out of six pieces.
-
-
Title
-
pH meter, Model M
-
Format
-
photograph: negative
-
Description
-
Serial no. 5785. Mfg. by National Technical Laboratories.
