escapement wheel造句

• The pendulum theoretically swings once every second, and the escapement wheel ( brass ) has 20 teeth, so the escapement arbor takes 40 seconds per turn.
• The AL-980 incorporates two major new technologies : a Silicon escapement wheel and anchor give the caliber accuracy, even under extreme conditions, because no oil is needed to lubricate the escapement mechanism.
• In many escapements, the unlocking of the escapement involves sliding motion; for example, in the animation shown above, the pallets of the anchor slide against the escapement wheel teeth as the pendulum swings.
• In 1993, Kiu Tai-Yu, a Chinese watchmaker residing in Hong Kong, created a semi-flying tourbillon with only an abbreviated carriage for the escapement wheel and pallet fork, the upper pivot of the balance wheel being supported in a sapphire bridge.
• The great wheel of the going train does one turn in 3600 seconds ( 1 hour ), the escapement wheel takes 303.1579 seconds for one turn, and the foliot does one full swing in 12.1263 seconds, one half swing in 6.06317 seconds.
• There is no pattern that is repeated every 60 minutes, but this might well have to do with the fact that the gear ratio of the going train is 95 : 8, meaning that it takes a full 8 hours until the same teeth on the escapement wheel pinion and the great wheel engage again.