50 Ft

The 50-ft. arm can swing the three man gondola to create g-forces astronauts will experience during controlled flight and during reentry. ❋ Unknown (2009)

The model, having been subjected to radiation, would suffer a mutation like the 50-ft. ❋ Unknown (2009)

R/V Cormorant - a 50-ft research/dive vessel of the Tatman Foundation, a non-profit organization dedicated to marine research and diving located in St. Louis, Missouri, USA ❋ John L. Trapp (2002)

As examples of a cocket and of a supported center and also as examples of well thought out center design we give the two centers shown by Figs. 148 and 149, both designed for a 50-ft. span segmental arch by the same engineer. ❋ Halbert Powers Gillette (N/A)

Each side wall was built its full height in successive 50-ft. lengths by depositing the concrete between two forms which were moved upward as the concreting progressed. ❋ Halbert Powers Gillette (N/A)

The erection of the caisson was started, about the middle of January, on the rock berm surrounding the 20 by 50-ft. shaft and about 15 ft. below the surface. ❋ James H. Brace (N/A)

~Kilnhouse, New Village, N.J. ~ -- In constructing a kiln house for a cement works one story columns with bracket tops and 50-ft. span roof girders were molded on the ground and erected as single pieces. ❋ Halbert Powers Gillette (N/A)

The driver had 50-ft. leads and a 3,100-lb. hammer operated by an ordinary friction clutch hoisting engine. ❋ Halbert Powers Gillette (N/A)

The mixed concrete was delivered onto a 50-ft. 24-in. belt conveyor traveling at a speed of 400 ft. per minute and dumping through a chute into cars. ❋ Halbert Powers Gillette (N/A)

Starting in August, the full shaft area, 74 by 40 ft., was taken out in an open untimbered cut to the rock, and a 20 by 50-ft. shaft was sunk through the rock to tunnel grade, leaving a 10 or 12-ft. berm around it. ❋ James H. Brace (N/A)

One guy derrick, 50-ft. mast and 45-ft. boom, operated by a Lambert two-drum and swing-gear hoisting engine, with Lambert 25-h.p. upright boiler. ❋ George C. Clarke (N/A)

~ -- The following account of the methods and cost of constructing 21 concrete piers for a railway bridge consisting of 20 50-ft. plate girder spans has been compiled from records kept by Mr.W. W. Colpitts, Assistant Chief Engineer, Kansas ❋ Halbert Powers Gillette (N/A)

The hut itself had been erected as a magnetic observatory and it contrasted shabbily with our 50-ft by 25-ft. palace. ❋ Edward Ratcliffe Garth Russell Evans Mountevans (1918)

The magnitude 9.0 earthquake and 15-meter 50-ft tsunami that followed caused Japan's gravest crisis since World War Two, killing up to 28,000 people and destroying tens of thousands of homes. ❋ Unknown (2011)