About this app
In this free practice, a table is available for the study of geometric optics, where it is possible to select and use lenses, mirrors, light sources, test objects, and filters, among other instruments, whose position and angle can be adjusted. The images formed by the objects can be visualized through an electronic eye and the optical phenomena, through an electronic screen.
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
