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Wikijunior:Tell Time Clock Coloring Book/All Pages Metadata This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
An analog pendulum clock made around 18th century. A clock or chronometer is a device that measures and displays time.The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units such as the day, the lunar month, and the year.
Longcase clocks (grandfather clocks) typically use Roman numerals for the hours. Clocks using only Arabic numerals first began to appear in the mid-18th century. [citation needed] The clock face is so familiar that the numbers are often omitted and replaced with unlabeled graduations (marks), particularly in the case of watches. Occasionally ...
Picture frame cuckoo clock with embossed brass plate, enamel dial and cuckoo, Black Forest, 2nd half of the 19th century. Date: Unknown date: Source:
The weight-driven clock was probably a Western European invention, as a picture of a clock shows a weight pulling an axle around, its motion slowed by a system of holes that slowly released water. [84] In 1271, the English astronomer Robertus Anglicus wrote of his contemporaries that they were in the process of developing a form of mechanical ...
An hourglass (or sandglass, sand timer, or sand clock) is a device used to measure the passage of time. It comprises two glass bulbs connected vertically by a narrow neck that allows a regulated flow of a substance (historically sand) from the upper bulb to the lower one due to gravity. Typically, the upper and lower bulbs are symmetric so that ...
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The Cuckoo Clock (1986), by Mary Stolz and Pamela Johnson (illustrator). Cuckoo Clock (1986), by the writer Kavery Bhatt, art by Subir Roy. Cuckoo – Clock Cuckoo (1988), by the German illustrator and writer Annegert Fuchshuber. Sam Pig and the Cuckoo Clock (published in 1988), written by Alison Uttley and illustrated by Graham Percy.