The app calculates the lens factor based on screen size and projector distance. It also determines screen size or projector distance when lens factors are known.
by Bart van Stiphout★ 5.02 ratingsProductivity$1.99Data updated 2026-09-14
Calculate PE pipe weld parameters with step-by-step instructions and countdown timers. Record welding data, check conformity against known values, and set alarms. Track welding time and verify results for compliance.
Create and manage special occasions like anniversaries with automatic date calculations. Add interactive, animated widgets to the home screen for real-time movement and emotional design.
