Calculate gearbox ratios interactively and dynamically.
The app provides tools for calculating gearbox ratios. Users can design gear trains using drag and drop or explore planetary gear sets with interactive animations and ratio calculations.
The app displays the sun's seasonal path within the camera view. It shows paths for the winter solstice, spring equinox, fall equinox, and summer solstice.
Johns Hopkins University Applied Physics Laboratory
Explore space missions and science instruments
Explore ’s mission with real-time imagery and a countdown. View spacecraft data, science instruments, and mission updates. Access educational resources, activities, and news articles. Sync with Apple Watch for quick updates.
Education "Simulate patient monitoring with real-time data from medical devices. Collaborate with observers who can comment, vote, and view media during simulations. Expand system with additional devices for comprehensive training."