Skip to main content

Add or remove other collections to your search:



Narrow your search by:



You've searched: All Collections

  • Description: watt
(4 results)



Display: 20

    • Railroads

    •  
    • A momentary burst of lights unequalled in the annals of photography turns night into day for this history making picture marking the centennial of the world famous Horseshoe Curve of the Pennsylvania Railroad, an engineering marvel to this day and...
    • Railroads

    •  
    • "A momentary burst of lights unequalled in the annals of photography turns night into day for this history making picture marking the centennial of the world famous Horseshoe Curve of the Pennsylvania Railroad, an engineering marvel to this day and...
    • Laser fireworks

    •  
    • Laser assisted machining is one of several advanced techniques being explored at the General Electric Research and Development Center in Schenectady, N.Y. to improve productivity and lower costs in the metalworking industry. In their experiments,...
    • Bandaging a giant

    •  
    • East Pittsburgh, PA-Dexterous womens hands help build modern power mammoths. Here two workers the East Pittsburgh Works of the Westinghouse Electric & Manufacturing Company are shown winding insulating tape on the current carrying conductors of one...

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
 

Layout options:

Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK
Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK