Search results
Results from the WOW.Com Content Network
A grandfather clock (also a longcase clock, tall-case clock, grandfather's clock, hall clock or floor clock) is a tall, freestanding, weight-driven pendulum clock, with the pendulum held inside the tower or waist of the case. Clocks of this style are commonly 1.8–2.4 metres (6–8 feet) tall with an enclosed pendulum and weights, suspended by ...
Each foundation should be built up by suit until the card with the correct corresponding number on the clock face is placed. The cards on the tableau are built down regardless of suit. Only the top cards of each column are available for play. Only one card can be moved at a time and any space that occurs may be filled with any available card.
The backward motion of the escape wheel during part of the cycle, called recoil, is one of the disadvantages of the anchor escapement.It results in a temporary reversal of the entire wheel train back to the driving weight with each tick of the clock, causing extra wear in the wheel train, excessive wear to the gear teeth, and inaccuracy.
In striking clocks, the striking train is a gear train that moves a hammer to strike the hours on a gong. It is usually driven by a separate but identical power source to the going train. In antique clocks, to save costs, it was often identical to the going train, and mounted parallel to it on the left side when facing the front of the clock. [11]
A mechanical movement contains all the moving parts of a watch or clock except the hands, and in the case of pendulum clocks, the pendulum and driving weights. The movement is made of the following components: [2] Power source Either a mainspring, or a weight suspended from a cord wrapped around a pulley.
Clock or Sundial is a luck-based patience or solitaire card game with the cards laid out to represent the face of a clock. [1] [2] It is closely related to Travellers.Clock is a purely mechanical process with no room for skill, and the chances of winning are exactly 1 in 13. [3]
[24] [11] Another is the clock built at the Palace of the Visconti, Milan, Italy, in 1335. [25] Astronomer Robertus Anglicus wrote in 1271 that clockmakers were trying to invent an escapement, but hadn't been successful yet. [26] [11] However, there is agreement that mechanical clocks existed by the late 13th century. [3] [23] [27]
Clocks can be simple display objects if they are not required to run. This reduces the physical force on the clock. Whereas "running any functional object will result in wear and handling, which contributes to the degradation of the parts. Replacing the inner workings of a clock still requires handling, which could potentially damage the clock.