Learn to calculate the day of the week for any between 1800 and 2200 using the Doomsday Algorithm. Track progress with personal times. Compare results with calculated values. Save custom mnemonics for special dates in the Doomsday List.
Calculate size based on room dimensions, glazing, walls, and floor materials. Input property details to determine BTU and kW requirements. Choose ΔT35 or ΔT50 for calculations. All computations occur offline on the device.
Calculate Total Dynamic Head, Net Positive Suction Head, and Friction Loss. Save and share calculation results. Suggest pumps from a catalog based on system needs. Function without internet connection on Apple devices.
Calculate the , radius of gyration, and section modulus for selected cross-sectional shapes. Choose from 20 shapes, input dimensions, and view results. Used in machine design, construction, and civil engineering.
Calculate day restrictions using Zulu and local time zones. Enter Alert, Show, or Takeoff time to instantly determine Vol-3 limits. Add personal or squadron timelines to track custom events.
Manage personal goals with categorized lists for wants, wishes, and dreams. Add images, set intermediate steps, and track progress. Edit items and organize them by category.
Allows users to drag and save calculated numbers on the screen. Numbers can be retrieved to perform arithmetic operations. A single button sums all visible numbers on the screen.