Capacitor series and parallel network calculator
Compare equivalent capacitance, charge, branch voltages and stored energy for one ideal topology.
Open calculatorScience & engineering
Practical physics and chemistry with units and assumptions in view.
Showing 145–165 of 165 tools
Loaded voltage divider calculator
Include a resistive load in the lower divider branch and compare loaded with unloaded voltage.
Open calculatorRL current growth and decay calculator
Evaluate a closed-loop resistor-inductor transient from an explicit initial current and fixed source.
Open calculatorSeries RLC natural frequency and damping calculator
Distinguish natural frequency, damped free oscillation and the series-resistance damping regime.
Open calculatorBattery nominal energy and runtime calculator
Combine identical-cell specifications with an entered usable fraction and constant load-power scenario.
Open calculatorIdeal transformer turns voltage and current calculator
Relate RMS voltages and currents with explicit turns counts and load apparent power in VA.
Open calculatorADC uniform code and quantization calculator
Explore an explicit unsigned uniform-bin model, clipping and the voltage interval represented by a code.
Open calculatorLED series resistor and dissipation calculator
Keep a target-current fixed-drop calculation separate from the current at your entered candidate resistance.
Open calculatorHydraulic cylinder force and volume calculator
Compare ideal extension and retraction force with rod area, opposing pressure and swept fluid volume.
Open calculatorPipe flow and velocity calculator
Convert between circular-pipe volume flow and average velocity using the actual internal diameter.
Open calculatorTank fill and drain time calculator
Account for simultaneous inflow and outflow, starting volume, target volume and physical tank boundaries.
Open calculatorPipe Reynolds number calculator
Calculate a circular-pipe Reynolds number with explicit dynamic viscosity and a conditional flow guide.
Open calculatorDarcy Weisbach pressure loss calculator
Separate straight-pipe and entered fitting losses using a supplied Darcy factor and common velocity basis.
Open calculatorConstant head orifice discharge calculator
Estimate free discharge from an opening with a supplied coefficient and a stated constant head.
Open calculatorQuadratic drag force and power calculator
Explore drag magnitude and mechanical power from relative speed, density, reference area and supplied Cd.
Open calculatorTerminal settling speed with buoyancy calculator
Balance constant quadratic drag against weight minus buoyancy for a fully immersed object settling downward.
Open calculatorVenturi differential pressure flow calculator
Combine equal-elevation pressure difference and circular area change with an entered flow coefficient.
Open calculatorCapillary rise and depression calculator
Find signed equilibrium height from surface tension, contact angle, fluid density and circular tube radius.
Open calculatorSpeed distance and time calculator
Solve for average speed, travel duration or distance using consistent kilometres and decimal hours.
Open calculatorMolecular weight and molar mass calculator
Expand chemical formulas, nested groups and hydrates to calculate molar mass and element mass fractions.
Open calculatorTwo conductor resistive voltage drop calculator
Calculate the round-trip resistive drop with explicit circular-mil units one-way distance and supply voltage.
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