Wolfram|Alpha has control system calculators for solving problems related to lead‐lag compensators and PD, PI and PID controllers, as well as visualization tools like Bode, Nichols and Nyquist plots.

Blood pH Calculator

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Monoprotic Strong Acid–Strong Base Titration Calculator

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Clausius–Clapeyron Equation Calculator

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Isothermal Process Calculator

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Chemical Unit Conversion

Boiling‐Point Elevation Equation Calculator

Freezing‐Point Depression Equation Calculator

Henry's Law Calculator

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Thermodynamic Osmotic Pressure Equation Calculator

Van 't Hoff Factor Calculator

Van 't Hoff Osmotic Pressure Equation Calculator

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Butler–Volmer Equation Calculator

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Nernst Equation Calculator

Stern–Geary Relation Calculator

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Combined Gas Law Calculator

Compressibility Factor for a van der Waals Gas Calculator

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Heat Capacity of an Ideal Gas Calculator

Ideal Gas Law Calculator

Internal Energy of an Ideal Gas Calculator

Maxwell Speed Distribution Probability Calculator

Mean Free Path Calculator

Peng–Robinson Equation of State Calculator

Redlich–Kwong Equation of State Calculator

Sackur–Tetrode Equation Calculator

Van der Waals Equation of State Calculator

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First‐Order Arrhenius Equation Calculator

Hill Equation Calculator

Second‐Order Arrhenius Equation Calculator

Kinetics

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Volume Fraction Calculator

Liquids

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δ18O Change vs. Temperature Change Calculator

δ18O Value Calculator

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Air Quality Index Calculator

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Index of Refraction of Seawater Calculator

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Oxygen Saturation Calculator

Sound Absorption in Seawater Calculator

Oceanography

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Airplane Pressurization Calculator

Indicated Airspeed Calculator

Indicated Altitude Calculator (Given Flight Level, Station Pressure)

Indicated Altitude Calculator (Given Pressure Altitude, Station Pressure)

Lift Coefficient Calculator

Rigid Body Rotation Calculator

Slant Range to Aircraft Formula Calculator

Standard Airfoil Calculator

True Airspeed Given Mach Number and Altitude Calculator

Wind Triangle Calculator

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Critical Circulation Frequency Calculator

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Impeller Tip Speed Calculator

Kolmogorov Length Scale Calculator

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Kolmogorov Velocity Scale Calculator

Mixing Time for a Rushton Turbine Calculator

Oxygen Transfer Rate Calculator

Oxygen Uptake Rate Calculator

Reynolds Number at the Impeller Tip Calculator

Ungassed Power Input Calculator

Volumetric Gas‐Liquid Mass Transfer Coefficient Calculator

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Coefficient of System Performance Calculator

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Residential Internal Gain Cooling Load Calculator

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Federal Bridge Gross Weight Formula for Trucks Calculator

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Level Span Catenary Sag Calculator

Maximum Deflection of a Beam Calculator

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Chinchilla Scaling Law Calculator

Data Transfer Calculator

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Erlang B Formula Calculator

Erlang C Formula Calculator

IP Subnetting (CIDR) Calculator

Moore's Law Calculator

Myth of the Nines Calculator

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Shannon–Hartley Theorem Calculator

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Typical Password Rules for Multiple Passwords Calculator

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Wolfram|Alpha Control Systems Calculators

Wolfram|Alpha has control system calculators for solving problems related to lead‐lag compensators and PD, PI and PID controllers, as well as visualization tools like Bode, Nichols and Nyquist plots.

Control Systems