Is this how music box ballerinas work

[From: ] [author: ] [Date: 12-04-19] [Hit: ]

youtube.com/watch?Im uncertain cause I know that AA batteries have few energy.What do you think? Is that the way they spin?-Music boxes generally have a mechanical clockwork that is wound up to store the energy needed to power the movement of the figurine and play the music (see link).......

I've just seen this- http://www.youtube.com/watch?v=VhaYLnjkf…
and this- http://www.youtube.com/watch?v=FRkj53QTC…

I thought, perhaps that is how music box ballerinas spin!
ballerina- http://www.youtube.com/watch?v=bc3GjjJUN…
I'm uncertain cause I know that AA batteries have few energy.

What do you think? Is that the way they spin?

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Music boxes generally have a mechanical clockwork that is wound up to store the energy needed to power the movement of the figurine and play the music (see link).

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