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A drop table or wheel drop is a device used in railway engineering during maintenance jobs that require the removal of locomotive or rolling stock wheelsets. [1] The machine is built in a drop pit allowing a locomotive or rolling stock to be rolled onto it, avoiding the need for heavy cranes or jacks to lift the vehicle off the rails.
An example of a flexible display, created by Plastic Logic. A flexible display or rollable display is an electronic visual display which is flexible in nature, as opposed to the traditional flat screen displays used in most electronic devices. [1]
A transfer table contains two tracks with different configurations. The table is moved sideways or rotated [3] to choose the configuration that connects the track that the incoming train will be traveling from and to. Using transfer table as a switch or a rotary switch allows the center rack rail to be aligned for the cog wheels to continually ...
Log-rolling onto a spine board In medicine , in particular, in emergency medicine , the log roll or logrolling is a maneuver used to move a patient without flexing the spinal column . Patient's legs are stretched, the head is held, to immobilize the neck.
Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race. Race / Ethnicity (NH = Non-Hispanic) Pop 1990 [45] Pop 2000 [46] Pop 2010 [47] Pop 2020 [48] % 1990 % 2000 % 2010 % 2020 White alone (NH) 63,396 ...
Initially, Texas School Book Depository superintendent Roy Truly and Occhus Campbell, the Depository vice president, said they saw Oswald in the first floor storage room after the shooting. Some researchers theorize that a man who was filmed by Dave Wiegman, Jr., of NBC, and James Darnell of WBAP-TV , standing on the Depository front steps ...