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754 tools
If you want to find out what is the moment of inertia of an object, our mass moment of inertia calculator is here to help you.
The physical pendulum calculator helps you compute the period and frequency of a physical pendulum.
Take a short quiz to check your understanding of frequency and its formulas.
The rotational kinetic energy calculator finds the energy of an object in rotational motion.
Determine the resistance of a body to rotation using the rotational stiffness calculator.
Simple harmonic motion calculator analyzes the motion of an oscillating particle.
The simple pendulum calculator finds the period and frequency of a pendulum.
If you want to find out how the object rotates when subject to a force, our torque calculator is here to help you.
The angular resolution calculator finds out the angular resolution of a lens.
The aperture area calculator helps you to compute the aperture area of a lens.
With this binoculars range calculator, you can find the distance to the object if you know its height.
Calculate the spectral radiance of a blackbody in watts or photons per second using this blackbody radiation calculator.
With this Bragg's law calculator, you can compute the angle of an incident X-ray for which the reflected wave from a crystal has the maximum intensity.
With this Brewster's angle calculator, you can estimate the angle at which reflected light will be perfectly polarized.
Find out what power contact lens will fit you using this contact lens vertex calculator!
Diffraction grating calculator analyzes what happens when a light ray meets a surface with multiple apertures.
The diopter calculator efficiently determines the optical power of a lens in diopters using its focal length.
Learn the geometry of horizons with our distance to the horizon calculator: on Earth or anywhere else in the Solar System!
The Earth curvature calculator lets you find the distance from you to the horizon, as well as the height of an object that is partially hidden behind it.
If you need to find the index of refraction of any substance, the index of refraction calculator is here to help you.
Our laser beam divergence calculator will tell you exactly how much your beam will expand!
Our laser beam expander calculator will teach you everything you need to know about these simple devices.
With our laser brightness calculator, you can find the radiance of a gaussian beam or compare two different lasers to see which one is brighter.
With our laser linewidth and bandwidth calculator, you will learn how much your laser pointer deviates from an ideal monochromaticity.