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TitleDateSetnameType
1 "Elevated arm with floating sheave with tensionmeter installed. This was used to determine the effects of tension of rope on sheaves and on rope twisting. It was also used to elevate the rope so it would not drag along the ground."1963-02uum_map_usaImage
2 "Elevated arm with floating sheave with tensionmeter installed. This was used to determine the effects of tension of rope on sheaves and on rope twisting. It was also used to elevate the rope so it would not drag along the ground."1963-02uum_map_usaImage
3 "Intermediate tower showing arrangement of sheaves with the hookup with the tensionmeter to measure tension of rope. This also served as a means to insert misalignment of the sheaves which produced twisting of the ropes."1963-02uum_map_usaImage
4 "Intermediate tower showing arrangement of sheaves with the hookup with the tensionmeter to measure tension of rope. This also served as a means to insert misalignment of the sheaves which produced twisting of the ropes."1963-02uum_map_usaImage
5 "Intermediate tower with tensionmeter sheaves removed. This arrangement was used to determine what effect intermediate sheaves have on twisting of the rope."1963-02uum_map_usaImage
6 "Tensionmeter used to measure tension in the rope."1963-02uum_map_usaImage
7 "View showing center tower and the plaited rope which was being tested."1963-02uum_map_usaImage
8 "View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop."1963-02uum_map_usaImage
9 "View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop."1963-02uum_map_usaImage
10 "View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop."1963-02uum_map_usaImage
11 "View showing mountings of adjustable sheave used on proto-type tow at the Salt Lake Shop."1963-02uum_map_usaImage
12 "Views showing arrangement of sheaves and drive wheel. Note the groove in the drive wheel, this is a common practice and used to some extent in region 4."1963-02uum_map_usaImage
13 "Views showing arrangement of sheaves and drive wheel. Note the groove in the drive wheel, this is a common practice and used to some extent in region 4."1963-02uum_map_usaImage
14 "Views showing sheaves drive wheel. This arrangement was used in some of our tests."1963-02uum_map_usaImage
15 "Views showing sheaves drive wheel. This arrangement was used in some of our tests."1963-02uum_map_usaImage
16 Skyline Ski Area, Caribou National Forest, rope tow and pulley1963-02uum_map_usaImage
17 Skyline Ski Area, Caribou National Forest, power plant used on the new polypropylene plaited rope which is at the upper end of the rope tow.1963-02uum_map_usaImage
18 Skyline Ski Area, Caribou National Forest, Rope tow and pulley.1963-02uum_map_usaImage
19 Skyline Ski Area, Caribou National Forest, rope tows and pulleys.1963-02uum_map_usaImage
20 Skyline Ski Area, Caribou National Forest, skiers on the rope tow.1963-02uum_map_usaImage
21 Skyline Ski Area, Caribou National Forest, skiers riding the new polypropylene twisted rope tow.1963-02uum_map_usaImage
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