Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
We’re currently investigating an issue related to the forum theme and styling that is impacting page layout and visual formatting. The problem has been identified, and we are actively working on a resolution. There is no impact to user data or functionality, this is strictly a front-end display issue. We’ll post an update once the fix has been deployed. Thanks for your patience while we get this sorted.
The bedpan (or bedplate) is the relatively heavy metal foundation on which all the other pieces are fastened, usually by screws.
The ratchet lever or the windup key is used to put the spring motor under tension, that is to wind it up.
The spring motor or motors (two or more can be used to make playing times longer) give anywhere from a few minutes to an hour or more of playing time.
The comb is a flat piece of metal with dozens or even hundreds of tuned teeth of different lengths.
The cylinder is the programming object, a metallic version of a punched card which, instead of having holes to express a program, is studded with tiny pins at the correct spacing to produce music by displacing the teeth of the comb at the correct time. The tines of the comb 'ring', or sound, as they slip off the pins. The disc in a disc music box plays this function, with pins perpendicular to the plane surface.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.