About this app
In this free practice, you will find an assembly table on which to carry out practices related to the transmission of mechanical motion using pulleys. The table has an engine block, axles, belts and twelve pulleys of different diameters. You will be able to set up the equipment in different ways for the transmission of motion, for both speed multiplication and torque reduction, or vice versa.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 10, 2026 · 3:59 PM Free
Screenshots
