The app calculates the linear length of material on a roll. Users input thickness, roll diameter, and core diameter to see the linear length in US/Imperial or Metric units.
by Manfred Breede★ 0.00 ratingsBusiness$0.99Data updated 2026-09-18
Calculate performance data using actual values from the II Pilot's Operating Handbook. Interpolate results and view high-resolution graphics. Plan flights quickly with real-time updates and detailed performance metrics.
Study for the written driver's test with practice questions based on the official handbook. Review detailed explanations for each answer. Track progress and take full-length practice exams to prepare for the test.
The app simulates an altimeter for skydiving students to practice altitude awareness. It supports metric and feet, configurable jump heights, and simulated audible alerts for different stages of a skydive.
The app calculates resistor values for circuit design using the Timer IC 555. Users input frequency, duty ratio, and C1 value, then touch calculate to see resistor values.
The app allows users to manage their work and conduct business remotely. Users can search, browse, and access original files, price images, and upload directly from their Camera Roll using their iPhone.
Convert units across categories including pressure, time, frequency, data, length, energy, density, inductance, magnetic induction, mass, power, volume, area, speed, temperature, and data transmission.
Calculate sizing for low and high pressure gas systems by entering piping and gas properties. Input pressure, flow rate, and other parameters. Generate results for both low (≤1.5 psi) and high (>1.5 psi) pressure systems.
Convert units for currency, length, weight, area, volume, speed, temperature, fuel economy, and more. Enter values for instant results. Use offline without ads. Features clean design and supports everyday tasks and study.
Calculate for powder or solids to aid in conveyor design and production system planning. Reference properties and estimate based on handling conditions. Input details to determine values.
Track compliance for pyrometry labs and heat treat plants with test scheduling and result capture. View upcoming tests with location, due date, and type. Access standard lists for all test records. Display pass/fail status based on specifications.
The app provides images for coloring that users can paint with their fingers. Colored images can be saved to the camera roll, used as wallpapers, or printed.
Calculate properties using 90 specialized tools. Determine dry bulk density, specific gravity, flow rates, pressure, and head loss. Apply Bernoulli equations and Darcy Weisbach formula. Compute density, compressibility, and mean velocity.
Measure distances and areas on maps by tapping points. Switch between metric and imperial units. View precise measurements for property, routes, or land.