Negative # |
Image Title |
Date |
Source |
Comments |
99-4133 |
Elmer G. Fridrich |
about 1980 |
Elmer G. Fridrich |
Fridrich in his office smoking
a pipe.
|
99-4127 |
Tungsten-halogen development
team |
1959 |
Elmer G. Fridrich, ©General
Electric |
from Journal General Electric
News, 26 June 1959, p. 3. Photograph shows Alton Foote,
Edward Zubler, Frederick Mosby (seated), & Stanley Ackerman. |
99-4111 |
Lamp before and after action
of the halogen cycle |
about 1960 |
Edward Zubler, ©General
Electric |
Before and after image of the
same lamp showing the cleaning affect of the halogen cycle.
|
99-4112 |
Tungsten-halogen filament showing
crystal growth |
about 1960 |
Edward Zubler, ©General
Electric |
Magnified image of filament in
tungsten halogen lamp. |
99-4126 |
Gilbert H. Reiling demonstrating
a metal-halide lamp |
1962 |
Gilbert Reiling, ©General
Electric |
GE publicity photo from the lamp's
introduction.
|
* |
US patent #1,025,932 to Charles
Steinmetz |
1962 |
Gilbert Reiling |
GE made a lamp according to the
specifications of this patent during the processing of Reiling's
application. |
99-4073 |
Spectral readings from Reiling's
report |
1960 |
Gilbert Reiling, ©General
Electric |
Spectral outputs of two experimental
metal-halide lamps and a production mercury-vapor lamp from
the internal GE report in which Reiling describes his experiments.
|
99-4074 |
Experimental lamps from Reiling's
report (Na & Hg) |
1960 |
Gilbert Reiling, ©General
Electric |
Two experimental metal-halide
lamps from Reiling's experiments. This image also appears in
Reiling's report to GE. |
99-4102 |
Color comparison between mercury-vapor
and metal-halide |
1962 |
Gilbert Reiling, ©General
Electric |
Publicity photo of identically-dressed
models under different lamps. |
* |
Joseph E. Burke |
1958 |
©Hall of Electrical History
of the Schenectady Museum Association |
GE personnel photo. |
99-4124 |
Kurt Schmidt and William Louden |
1962 |
William Louden, ©General
Electric |
Publicity photo for the introduction
of the lamp.
|
99-4125 |
Temperature gradients along an
HPS arc-tube |
1968 |
William Louden, ©General
Electric |
Image of an HPS arc-tube showing
structural elements and operating temperatures.
|
99-4122 |
Worker assembling HPS lamps |
about 1969 |
William Louden, ©General
Electric |
Flow of work at station is evident
in photo.
|
99-4123 |
Make-shift fixture to demonstrate
effect of reflected light on arc-tube |
about 1964 |
William Louden, ©General
Electric |
A simple apparatus made by Louden
to demonstrate the affect of reflected luminaire heat on an
HPS lamp.
|
99-68 |
Louis Vrenken and Johan B.J.
van Overveld examine compact fluorescent test lamps |
about 1981 |
Philips (Neth.) |
Photograph taken at the Philips
plant in Eindhoven, The Netherlands.
|
* |
Exploded photo of Compact Fluorescent
lamp |
1998 |
Philips Lighting |
Press kit photo showing exploded
view of SL-18 lamp. Original part labels have been added electronically. |
99-4098 |
Peter Milewski |
about 1987 |
Drs. John and Peter Milewski |
Photograph taken about the time
of the science fair. |
99-4099 |
John Milewski, Sr. |
about 1987 |
Drs. John and Peter Milewski |
* |
99-4097 |
Home lab of the Milewskis |
about 1989 |
Drs. John and Peter Milewski |
Lab equipment set-up in the Milewski
home. Some of this equipment has been donated to NMAH. |
99-4101 |
Chart of experimental results
from science fair |
about 1987 |
Drs. John and Peter Milewski |
"A Plot of Temperature vs. Power
For Single Crystal Silicon Carbide Filaments Vs Tungsten Filament
Lamp". This chart was part of the science fair project. |
99-4100 |
Silica carbide lamp in operation |
1988 |
Superkinetic, Inc. |
This lamp is displayed in the
exhibition. |
* |
The Sulfur Lamp system |
1999 |
NMAH Computer Graphic |
Image of how the microwave-powered
sulfur lamp works. |
99-4094 |
Michael Ury, Lee Anderson, and
the five demonstration lighting units |
1994 |
Fusion Lighting |
The three prototype Sulfur lamps
in front were installed in the Air & Space Museum, the two
at the back were installed at DOE's Forrestal Building. |
99-4095 |
Experimental lighting system
in Fusion System's plant |
1993 |
Fusion Lighting |
Note sheets of white tag board
attached to light-pipe to diffuse the light. |
99-4128 |
Computer read-out (Eureka moment) |
1990 |
Fusion Lighting |
Radiant power vs. spectral wavelength
for experimental sulfur bulb. This test data was taken during
the first successful experiment. |
99-4478 |
Life-Test Lab at Duro-Test Corp. |
1972 |
Duro-Test Corp. |
|