Simulate arrow flight in real-time 3D. Adjust bow setup including pin sight, arrow velocity, weight, and type. Input target distance, direction, elevation, and wind. Calculate target hit probability and adjust aiming accordingly.
Access FAA Private Written Exam practice tests and an E6B flight computer for cross-country planning and aircraft performance calculations. Offline ground school content is available for offline learning.
Manage tools, track projects, and organize workflows
Perform machine shop calculations for diameters, angles, and threads. Convert between imperial and metric units. Access formulas for gear ratios and thread pitch. Store and retrieve frequently used values. Export results in printable format.
Set cosmological parameters like H_0, Ω_m, and Ω_Λ. Calculate various astronomical distances and scales based on redshift and selected cosmology. Display results in multiple units and export data for further analysis.
Simplify fractions step by step. Enter values in two fields with a modified keyboard. View complete solutions and calculation history. Share final results. Remove ads for an ad-free experience.
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.
Calculate performance data for the Diamond using POH values. Interpolate results and adjust parameters with sliders. Display high-resolution graphics for takeoff, climb, and cruise performance.
DOT allows transportation officials to receive and review weight slips digitally. View live feeds of ticketed loads, catalog tickets, and access them via phone or web.
Calculate quantities using imperial and metric systems. Perform mix design calculations. Choose from multiple color themes. Track construction project measurements and material requirements.
Calculate trigonometric values for the by inputting radians or angles. Display step-by-step solutions and support negative numbers, decimals, and fractions. Save calculations in history and share results.
Calculate duct diameter based on airflow velocity. Perform CFD analysis for fluid dynamics. Estimate pressure drop across duct systems. Generate reports with detailed calculations. Export results for documentation.
Calculate sides and angles for right-angled and scalene triangles. Access a reference guide for formulas. Perform precise calculations using known values.