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
Watch video adaptations of Charles Dickens' A . Navigate through scenes with interactive elements. Access behind-the-scenes content and cast interviews. Share clips on social media platforms.
Calculate , cement bags, and sand volume for projects. Choose units based on regional standards. Input project dimensions to get accurate material estimates.
Create immersive visual experiences with dynamic particle effects and interactive elements. Stream videos wirelessly to Apple TV via AirPlay. Play background music to enhance the atmosphere. Share content directly from the .
Calculate CFM requirements for air actuators with real-time results. Size compressors and air receiver tanks based on system needs. Analyze pressure drops and optimize pneumatic systems with engineering-grade calculations.
Calculate teeth and speed for systems using provided formulas. Input values to determine sun, planet, and ring teeth. Simulate interactions and preview system behavior before 3D printing.
Calculate file upload time based on speed and size. Start and stop the timer. Receive notifications when the time period ends. Continue counting down in the background.