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754 tools
The exoplanet travel planner will help you plan your next trip to a foreign planet including food, water, expected exploration time...
The inverse square law calculator will shed light on the propagation of radiating quantities and their peculiar relationship with distance.
The quantum number calculator allows you to list all possible values of quantum numbers for a given electron shell.
How fast are you? The reaction time calculator teaches you a way to measure your reflexes — with physics!
Determine surface tension for liquids using the surface tension calculator.
Use the warp speed calculator to find a Star Trek ship's superluminal velocity, distance, and time travel based on its warp factor.
The 100-ampere wire size calculator will assist you in choosing the proper wire size for your next equipment installation.
The 12 volt wire size calculator will assist you in choosing the proper wire size for your next house installation or battery appliance.
The 220 volt wire size calculator will assist you in choosing the proper wire size for your next house installation.
Use our 24V wire size calculator to know the area, diameter, or AWG of your 24V wire.
Use this 3-phase motor amperage calculator to quickly estimate how much amperage your 3-phase motor draws, given its needed voltage, power rating, power factor, and efficiency.
Use the acceleration due to gravity calculator to determine the value of g at Earth and other planets.
Through the acceleration using force and mass calculator, you can find the acceleration of an object when the force and mass values are known.
The amp to wire size calculator will help you choose the proper wire size for your next equipment installation.
Calculate angles with ease using our angle of incidence calculator. Perfect for Snell's law and refraction calculations. Try it now!
Our angle of refraction calculator can help you find the bending path of a wave from Snell's law.
Use this tool to calculate the buoyant force of any object submerged or floating in any fluid.
The cube density calculator uses cube weight and one measurement to calculate the density for you.
Learn how to calculate the daylight hours of (almost) any place on Earth with Omni Calculator!
Use our DC Wire Size Calculator to know the wire size needed for your DC electric application.
The density mass volume calculator lets you enter any two of these object properties and calculates the missing value.
Use this density of a cylinder calculator to determine the density of any cylindrical mass.
This density to mass calculator uses the density and volume of an object to calculate its mass.
The density to weight calculator goes from the density of a substance to its weight, given you know its volume.