Traditional mechanical clockmaking is an art that despite being almost the archetype of precision engineering skill, appears rarely in our world of hardware hackers. That’s because making a clock ...

The escapement mechanism has been widely used for centuries in mechanical clocks. It is the mechanism by which a clock controls the release of stored energy, allowing it to advance in small, precise ...

AN escapement in general is to be considered a good one just in proportion as it prevents variations of friction in the clock-train from reaching the pendulum.

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Bernhard Lederer says the escapement, the part of a mechanical timepiece that regulates the gears, has fascinated him for decades. By Rachel Felder In the almost five decades that Bernhard Lederer has ...

THE most ancient instruments for measuring time were probably some kind of sundial. Some-thing of the kind is, no doubt, referred to in 2 Kings xx. and Isaiah xxxviii., where it is stated that the ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. electrical drive-from catalog card: ...