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English: How a Wind Up Music Box Works is a 2015 short educational video by Bill Hammack on the conception of music boxes. Other languages Čeština: Jak funguje music box - krátký naučný film z roku 2015 natočený Billem Hammackem vysvětlující princip funkce hrací skříňky (music boxu) .
A music box (American English) or musical box (British English) is an automatic musical instrument in a box that produces musical notes by using a set of pins placed on a revolving cylinder or disc to pluck the tuned teeth (or lamellae) of a steel comb.
Then the force of the mainspring turns the clockwork gears, until the stored energy is used up. The adjectives wind-up and spring-powered refer to mainspring-powered clockwork devices, which include clocks and watches, kitchen timers, music boxes, and wind-up toys.
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When activated it repeatedly bangs its cymbals together and, in some cases, bobs its head, chatters, screeches, grins, and more. There are both traditional wind-up versions and updated battery-operated cymbal-banging monkeys. The cymbal-banging monkey toy is an example of singerie and kitsch.
Watch movements require regular cleaning and lubrication, and the normal result of neglecting to get a watch cleaned is a watch stopped at full wind. As the watch movement collects dirt and the oil dries up, friction increases, so that the mainspring doesn't have the force to turn the watch at the end of its normal running period, and it stops ...
A jack-in-the-box is a children's toy that outwardly consists of a music box with a crank. [1] When the crank is turned, a music box mechanism in the toy plays a melody . After the crank has been turned a sufficient number of times (such as at the end of the melody), the lid pops open and a figure, usually a clown or jester , pops out of the box.
Inexpensive, small windup music box movements (including the cylinder and comb and the spring) that add a bit of music to mass-produced jewellery boxes and novelty items are now produced in countries with low labour costs. [citation needed] Many kinds of music box movements are available to the home craft person, locally or through online ...
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