The app provides the complete Enhanced Fujita scale for rating tornado damage. It includes all 28 damage indicators, degrees of damage, and expected wind speeds, with reference photos and construction details for each.
by WeatherWary LLC★ 4.54 ratingsWeatherFreeData updated 2026-09-17
The app calculates flight planning data for the Cessna 152 using Pilot's Operating Handbook values. It computes mass and balance, takeoff and landing distances, climb data, cruise information, and stall speeds.
Calculate undulation using the EGM96 dataset. Input GPS coordinates to determine elevation differences between Mean Sea Level and WGS84 ellipsoid. Export results for further analysis.
Measure eyelid position and symmetry using Margin-Reflex Distance. View real-time AR visualization of corneal apex and nasal bridge reference points. Capture and analyze measurements from saved images.
Civil Engineering and Development Department, GEO - HKSAR
Hong Kong geology simplified for reference.
The app provides an interactive geological map of Hong Kong and descriptions of rock types and geological features. Users can locate themselves to identify the rock beneath them.