E3 · Seesaw · in development
The marble tips the trough and frees itself.
A trough on an axle, counterweighted so it rests 3.5 % uphill. The marble rolls in, tips it to 11.8 % downhill and rolls out the far end.
- Footprint
- 4 steps, 200 mm
- Drop
- 20 mm
- Moving parts
- 1 trough, 1 axle, 1 counterweight
- PLA, 5.1 h
- Bought parts
- axle 3 mm, 10 g weight
- In the film
- 1:22
One axle, one counterweight. The seesaw is the slowest module in the lap and the one that makes people wait for the click.
This module is a concept model: it runs in CAD and in the simulation and is not yet released for printing.
Other features
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