The app calculates unknown circuit variables using Ohm's Law. It allows users to adjust unit types for input and output values without prior conversion.
by Armchair Engineering★ 0.00 ratingsUtilities$0.99Data updated 2026-09-20
Access leads, register warranties, and log service calls. View installation guides for gas lines and circuit boards. Troubleshoot units with step-by-step error code solutions. Retrieve technical documents like service manuals and parts lists.
Use as . Type equations to see results instantly. Convert units by writing "198lb to kg". Create named values for reuse. Tap results to copy to clipboard.
Calculate size based on account balance, risk percentage, and share price. Input stop-loss level to determine optimal share quantity. Adjust settings to align with investment strategy and risk tolerance.
The app solves systems of linear equations with two and three variables. It shows step-by-step solutions and supports various coefficient types, displaying results as decimals and fractions.
Calculate gas size based on BTU load, length, and gas type (LP or Natural). Input values and select gas type to determine minimum size. Output result for immediate use.
Provides calculators for circuit design and load calculations. Includes safety references for UK electrical standards and BS 7671. Features checklists for installation and inspection tasks.
The app calculates resistor color codes for 4 and 5-band resistors. It serves as a reference for makers, engineers, and students working with electronics.
Calculate mathematical functions with precise fractional results using square roots. Input integers, rational, or irrational numbers. Convert results to decimal. Compute f(α), f(β), and their sum for two variable inputs.
Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.
Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.