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754 tools
The Bohr model calculator computes the frequency of emitted or absorbed electromagnetic waves at the transition of an electron between the orbits of an atom.
This Compton scattering calculator helps you find the wavelength extension of the photon scattered by any particle.
Use the Compton wavelength calculator to compute the Compton wavelength, a quantum characteristic of any particle.
The Curie constant calculator helps you calculate the Curie constant characterizing magnetic properties of paramagnets.
De Broglie wavelength calculator finds the wavelength corresponding to a particle exhibiting wave-like behavior.
Use this Fermi level calculator to estimate Fermi parameters and explore the Fermi-Dirac statistics.
Learn how to calculate the frequency of light and the regions of the electromagnetic spectrum with this handy tool!
Learn about the Heisenberg uncertainty principle equation and the relationship between the uncertainty of position, momentum, and velocity in quantum mechanics.
The hydrogen energy levels calculator computes the energy levels of hydrogen and hydrogen-like atoms.
Use the magnetic moment calculator to compute the magnetic moment of an atom.
The photoelectric effect calculator computes the kinetic energy of electrons ejected from material by incident light.
The photon energy calculator computes the energy of a single photon from its wavelength or frequency.
You can find the line spectrum of hydrogen-like atoms with this Rydberg equation calculator.
Stefan Boltzmann law calculator uses the temperature and emissivity of a body to find the power radiated from it.
Use Wien's law calculator to find the temperature of any hot object based on its thermal emission spectrum.
Use our buoyancy experiment calculator to estimate the density of dish soap (or an unknown liquid). You'll need to use salt water, a ball, a vessel, a measuring tape, and a weight.
Omni's not-flat Earth calculator helps you perform three experiments that prove the world is round.
Measure the width of your hair using a laser and physics. This hair diffraction calculator will help you set up the experiment, understand the physics behind (hair) diffraction patterns, and, of course, calculate the width of your hair.
The immersed weight calculator helps you understand why objects float or sink in different liquids and guides you through DIY experiments to see firsthand how immersing something in various liquids affects its weight in different ways.
Blast off with this super fun projectile motion experiment calculator! Create a simple launcher and learn the basics of projectile motion.
In this smartphone projector calculator, you will learn how to make your very own DIY smartphone projector with a shoebox and a magnifying glass. Experiment with it and learn how to find the focal length of your magnifying glass lens.
Our sun angle calculator helps you estimate the Sun's position in the sky regarding its elevation and azimuth angles.
Estimate the sunrise and sunset times in your local timezone based on your location using the sunrise sunset calculator.
Use our blast radius calculator to estimate non-fragment flying distance outside which no less than one fragment is expected to fly.