Calculate parameters and units
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.
Showing 121–140 of 1,000 ranked alternatives.
Zhejiang Lanying Intelligence Technology Co., Ltd.
Calculate ballistics with real-time data
Calculate ballistic trajectories with real-time distance compensation and wind drift adjustments. Input environmental conditions and select weapon models. Sync with rangefinders for accurate field data and trajectory visualization.
Timing Software GmbH
Solve math problems and graph functions
Solve math problems from elementary to calculus and statistics. Graph functions, perform algebraic manipulations, and calculate statistical values. Export results and share solutions.
Magnitude LLC
Access data, fittings, and main lines
Access plumbing data for UPC and IPC. View fitting take-off dimensions for DWV and H2O. Calculate water line specifications for UPC and IPC. Switch between standards. Retrieve core plumbing tools.
Creative Mindset Software, LLC
Access tables and calculus references
Reference "Access and calculus tables with explanatory visuals. Pinch to zoom graphs and formulas. View detailed information with low power usage. Covers first-year topics."
Merck KGaA (Darmstadt, Germany)
Chemistry reference for all learners.
The app provides detailed information on chemical elements, including atomic number, mass, and properties. It features a molar mass calculator and interactive visualizations, all accessible offline.
ECGsource LLC
Cardiac catheterization and angiography reference.
The app provides a medical reference for cardiac catheterization and angiography. It includes a searchable index of specialized topics, a database of videos, and a collection of images with formulas and tables.
Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
Reference ARRI light fixture photometric data.
The app provides photometric data for ARRI light fixtures, including discontinued models and electronic ballasts. Users can access illuminance, beam angle, diameter, and light properties, with options for metric and imperial units.
Nikon Inc.
Aim precisely with reticles
Calculate precise aiming points for BDC reticle riflescopes. Instantly reference sighting in for plex, MilDot, or standard crosshair reticles. Input rifle specifications, atmospheric conditions, and compare loads. Create and email detailed reports.
Calculated Industries, Inc.
Explore RV systems with diagrams
Access RV types, classes, and system diagrams for electrical, plumbing, and appliance setups. Includes calculators for weight, leveling, and towing calculations.
Xavier Daxhelet
Optical calculations for engineers and students.
The app calculates the refractive index of transparent materials based on wavelength. It also computes light transmission angles, reflection and transmission coefficients, critical angle, and Brewster’s angle.
Lars Hansen
Store formulas, constants, and equations offline
A formula collection with 18 pages of tables, formulas, figures, and explanations. Includes mathematics, geometry, mechanics, physics, and constants. Features calculation tools for 8 formulas. Available offline. Used for learning and reference.
Codefied Inc.
Calculate conduit bends and offsets
Calculate conduit bends with offset and 90-degree tools. Determine stub-ups, kicks, and compound angles. Create three and four-point saddles for obstacle navigation. Access NEC-compliant calculations and field-tested utilities for work.
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