Articulated Spindle
thingiverse
Drop spindle with articulated arms that help conserve angular momentum and have holes for added weights on the ends. The print settings depend on the desired final weight. This device also makes for a fascinating physics demonstration... <iframe src="https://player.vimeo.com/video/368885428" width="640" height="360" frameborder="0" allow="autoplay; fullscreen" allowfullscreen></iframe> <a href="https://vimeo.com/368885428">Articulated Spindle</a> from <a href="https://vimeo.com/user104374793">Aethenelle</a> on <a href="https://vimeo.com">Vimeo</a>.
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