About this app
In this lab, you will be given a pedal mechanism and a wheel connected to an electric generator to transform mechanical energy into electrical energy. This electrical energy is a sine wave, it has a period, frequency, amplitude and phase difference. The lab will allow you to freely set up the mechanism in order to see the characteristics of the different trigonometric functions.
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 Sep 1, 2026 · 12:56 PM Free