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19th c. Tiffany Longcase Clock photo donated by the Met 192934. Proper storage and display mechanisms can work to ensure a clock's safety. For safety and mechanical reasons, conservators securely fix long case clocks and wall clocks to a wall to avoid accidents and to ensure the clocks area to run properly.
The gridiron pendulum was used during the Industrial Revolution period in pendulum clocks, particularly precision regulator clocks [1] employed as time standards in factories, laboratories, office buildings, railroad stations and post offices to schedule work and set other clocks. The gridiron became so associated with accurate timekeeping that ...
A C-stand with an upper most leg which is moveable on the vertical axis is called a Stair Leg C-stand or a Sliding Leg C-Stand, as the unit can be placed on a stairway. Also called a Rocky Mountain Leg. [4] [13] A Punky C-Stand is a 20" C-Stand with a smaller base and footprint than the standard 20" size. [14]
The back plate has various shapes: Full plate movement In this design, used in the earliest pocketwatches until the 18th century, the back plate was also circular. All the parts of the watch were mounted between the two plates except the balance wheel, which was mounted on the outside of the back plate, held by a bracket called the balance cock.
A clock position, or clock bearing, is the direction of an object observed from a vehicle, typically a vessel or an aircraft, relative to the orientation of the vehicle to the observer. The vehicle must be considered to have a front, a back, a left side and a right side.
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The clock has stopped after all first downs in college football games for over 50 years. (AP Photo/John Raoux) (ASSOCIATED PRESS) Some significant clock changes are coming to college football.
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