Study the position-space wave function with this simulation. QM Energy Measurement software displays the time evolution of the position-space wave function and can be used to simulate the quantum-mechanical measurement of energy. The default wave... more »

Oscillations and Lissajous Figures Model 1.0
Two perpendicular harmonic oscillators motion simulation. Oscillations and Lissajous Figures model displays the motion of a superposition of two perpendicular harmonic oscillators. The simulation shows the result of the superposition. The amplitude and ...

Double Pendulum Model 1.0
Analyze the double pendulum motion with this application. The Double Pendulum model displays the motion of a double pendulum and its Poincare map. A double pendulum is a pendulum with another pendulum attached to its end and the state of this dynamical ...

Faraday Disk Dynamo Model 1.0
Analyze magnetic field with this tool. The EJS Faraday Disk Dynamo shows a conducting disk that rotates in a magnetic field. This produces a current (homopolar generator) and for certain configurations, it is a self-exciting dynamo. A self-exciting dynamo ...

Cellular Automata Rules 1.0
Analyze nearby neighbor rules with this tool. Cellular Automata Rules is a simple, very convenient, Java based software designed to display a spatial lattice that can have any one of a finite number of states and that are updated synchronously in discrete ...

Uniform Spherical Distribution Model 1.0
Pick a random point on the surface of a sphere with this simulation. The EJS Uniform Spherical Distribution Model shows how to pick a random point on the surface of a sphere. It shows a distribution generated by (incorrectly) picking points using a uniform ...

Gnomon Model 1.0
Gnomon shadow simulation to help you with your studies. The EJS Gnomon model simulates the shadow cast by a gnomon (the part of a sundial that casts the shadow) over the course of a day for any day of the year and any latitude on Earth. The software gives ...

Coupled Oscillators and Normal Modes Model 1.0
Analyze coupled oscillators motion with this tool. Coupled Oscillators and Normal Modes model displays the motion of coupled oscillators, two masses connected by three springs. The initial position of the two masses, the spring constant of the three springs ...

QM Momentum Measurement 1.0
Study the position-space wave function with the help of this simulation. QM Momentum Measurement software displays the time evolution of the position-space wave function and can be used to simulate the quantum-mechanical measurement of momentum. The default ...

Noon Shadow Model 1.0
Analyze the shadow cast by a gnomon at noon with this tool. The Noon Shadow model shows the geometry of the shadow cast by a gnomon at noon. Users can change the orientation of the gnomon as well as its latitude. The height of the gnomon and its shadow ...

Polarizer Program 1.0
Plane polarizer effect simulation. Polarizer software displays the effect of a plane polarizer on an incident electromagnetic wave. The polarization of the electromagnetic wave and the orientation of the polarizer can be modified.Polarizer is an Open ...

QM ENERGY MEASUREMENT RELATED DOWNLOADS

Pendulum Energy Model 1.0
Pendulum simulation to help you with your work.The EJS Pendulum Energy Model shows a pendulum and associated energy bar charts. Users can change the initial starting point of the pendulum. This model is distributed with a middle-school physical science ...

Physical Pendulum Forces 1.0
Gravitational forces simulation. The Physical Pendulum with Forces model displays the gravitational, normal, and friction forces acting on a mass attached to a pivoted rod. These forces cause the mass to accelerate in the radially and tangentially with ...

Physical Pendulum Energy 1.0
Study rotational dynamics with the help of this simulation. Physical Pendulum Energy model shows the motion of of a physical pendulum (rod) and and the kinetic and potential energies of the parts of the rod above and below the rotation axis, as well as ...

Fourier Analysis Program 1.0
Study general physics with the help of this simulation. Fourier Analysis software displays the Fourier transform of a user-defined complex spatial function of position and time. The default spatial function is a time-dependent complex Gaussian. Additional ...

Two Dimensional Schrodinger Equation 1.0
Study quantum physics with this simulation. Two Dimensional Schrodinger Equation model simulates the time evolution of a two-dimensional wave packet as it moves towards a slit with an obstacle in it, both with variable widths. By changing three parameters ...

Free Gaussian Wave Packet 1.0
Study Quantum Physics with this simulation.Free Gaussian Wave Packet model simulates the time evolution of a free-particle Gaussian wave packet in position and k (momentum) space. The position-space and k-space (momentum-space) wave functions are depicted ...

Dirac Delta Scattering Model 1.0
Study quantum physics with the help of this simulation. Dirac Delta Scattering model displays the time evolution of a plane wave incident on a Dirac delta function barrier. The default wave function shows a right-moving plane wave incident on the barrier ...

Free Particle Wavepacket Model 1.0
Study quantum physics with the help of this simulation. Free Particle Wavepacket model displays the time evolution of a free (V = 0 everywhere) initial Gaussian wave packet in position and momentum space. The default wave functions have <x> = 0 ...

Plane Wave: Step Scattering 1.0
Plane Wave: Step Scattering is a quantum physics simulation. Plane Wave: Step Scattering model simulates the time evolution of a free-particle plane wave in position space when it is incident on a potential energy step. The position-space wave functions ...

PartitionedBox Model 1.0
Analyze macroscopic systems with this program. The Partitioned Box software displays the number of particles on one half of a box as a function of time after a small hole is made in the partition dividing the box in half. The purpose of this simulation ...

3-D Hydrogen Atom Probability Densities 1.0
Simulates the probability density for the Hydrogen atom. 3-D Hydrogen Atom Probability Densitites model simulates the probability density of the first few (n = 1, 2, and 3, and associated l and m values) energy eigenstates for the Hydrogen atom (the Coulomb ...

Wave Representations Model 1.0
Sinusoidal wave on a string simulation. Wave Representations model displays two representations of a sinusoidal wave on a string. One shows a movie of the wave traveling along a string - you can think of this representation as a sequence of photographs ...