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Lexikon

a c e g i k m o q s u w y
b d f h j l n p r t v x
                                                   

h

Height of fall:
Distance, the weight can run down.

High grade steel:
compound with other metals like nickel or chrome, gives steel special properties like anti corrosion.

Hour wheel:
Part of the motion work. Turns once in 12 hours and is driven by the intermediate wheel pinion. The pipe of the hour wheel carries the hour hand.



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