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Act On File is an all-in-one software solution consisting of ten modules which perform particular types of tasks or data processing on the selected files and folders. Act on File is fast, efficient and easy to use, and helps in various ways.
The Act On File modules include:
(1) Attributor...
Platforms: Windows
License: Demo | Cost: $0.00 USD | Size: 283 KB | Download (104): Act On File Download |
The Double Slit Wave-Particle Duality Model demonstrates how matter and light display both wave- and particle-like properties in single and double slit experiments. The simulation shows a detector screen placed behind an aperture with one or two open slits. Particles (electrons or photons) pass...
Platforms: Mac
License: Freeware | Size: 757.76 KB | Download (43): Double Slit Wave-Particle Duality Model Download |
The Phase Matters package is a self-contained file for the teaching of phase and time evolution in quantum mechanics. The file contains ready-to-run OSP programs and a set of curricular materials. The material focuses on when and how, for arbitrary quantum-mechanical states, the phase of the wave...
Platforms: Mac
License: Demo | Cost: $0.00 USD | Size: 2.9 MB | Download (40): Phase Matters Download |
The Momentum Space package is a self-contained file for the teaching of the time evolution and visualization of energy eigenstates and their superpositions via momentum space in quantum mechanics. The file contains ready-to-run OSP programs and a set of curricular materials. The material focuses...
Platforms: Mac
License: Freeware | Size: 2.71 MB | Download (38): Momentum Space Package Download |
The QM Momentum Carpet program displays the time evolution of the position-space wave function and the associated quantum-mechanical momentum-time diagram, the momentum-space quantum carpet. The default wave function is a Gaussian wave packet in an infinite square well. Additional states and...
Platforms: Mac
License: Freeware | Size: 71.68 KB | Download (36): QM Momentum Carpet Download |
The Diffusion Limited Aggregation in Continuous 2D Space Model simulates the formation of a cluster using a random-walk process called "diffusion limited aggregation" (DLA). The cluster formed by this process is an example of a fractal, and the simulation can be extended to calculate and analyze...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 778.24 KB | Download (33): Diffusion Limited Aggregation in Continuous 2D Space Model Download |
The STP SecondVirialCoefficient program numerically evaluates the second virial coefficient for the Lennard-Jones potential at various temperatures. The default is temperature range is 0.5 to 5. STP SecondVirialCoefficient is part of a suite of Open Source Physics programs that model aspects of...
Platforms: Mac
License: Freeware | Size: 776.19 KB | Download (35): Second Virial Coefficient Download |
The EJS Lennard-Jones Potential model shows the dynamics of a particle of mass m within this potential. You can drag particle to change its position and you can drag the energy-line to change its total energy. The Lennard-Jones potential function is a reasonably accurate model of interactions...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 10.24 KB | Download (36): Lennard-Jones Potential Model For Fac Download |
The Ejs Wave Function Plotter model displays a one-dimensional wave function u(x,t) depicting a disturbance at position x and time t. The disturbance can be mass density, pressure, or electric field depending on the physical context. The default wave function is sinusoidal but any other analytic...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 1.2 MB | Download (36): Wave Function Plotter Model Download |
The QM Superposition Launcher package is a self-contained file for the teaching of the time evolution and visualization of energy eigenstates and their superpositions in quantum mechanics. The file contains ready-to-run OSP programs and curricular materials. One can choose from several real-time...
Platforms: Mac
License: Freeware | Size: 2.8 MB | Download (36): QM Superposition Package Download |
The Ejs Harmonics and Fourier Series model displays the sum of harmonics via a Fourier series to yield a new wave. The amplitude of each harmonic as well as the phase of that harmonic can be changed via sliders. In addition, several pre-set functions can be chosen to display. You can modify this...
Platforms: Mac
License: Freeware | Size: 1.34 MB | Download (38): Harmonics and Fourier Series Model Download |
The Ejs Free Fall model displays the dynamics of a ball dropped near the surface of Earth onto a platform. The initial conditions for the ball are zero initial velocities in the x and y directions. The coefficient of restitution for the ball's collision with the platform is less than one. The...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 1.2 MB | Download (36): Free Fall Model Download |
The Binomial Coefficient model displays the number of ways k objects can be chosen from among n objects when order is irrelevant. This number is known as a binomial coefficient and can be used to predict the the flipping of n coins with equal probability of heads and tails. The Binomial...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 737.28 KB | Download (35): Binomial Coefficient Model Download |
The Falling Slinky model approximates a slinky using twenty masses connected with light springs. The slinky is suspended from one end and released. Two actions will occur simultaneously when it is released hanging at rest from its equilibrium position - it will fall and it will collapse. What...
Platforms: Mac
License: Freeware | Size: 102.4 KB | Download (36): Falling Slinky Model Download |
RC Circuit models the dynamical behavior of a voltage source attached in series to a resistor and capacitor. The source voltage can be chosen to be either a 10 volt sinusoidal or square wave with an adjustable frequency. Users can examine and change the model if they have Ejs installed. The RC...
Platforms: Mac
License: Freeware | Size: 1.3 MB | Download (40): RC Circuit Model Download |
The QM Position Measurement program displays the time evolution of the position-space wave function and can be used to simulate the quantum-mechanical measurement of position. The default wave function is an equal-mix four-state superposition in the infinite square well. QM Position Measurement...
Platforms: Mac
License: Freeware | Size: 61.44 KB | Download (34): QM Position Measurement Download |
The Ejs Celestial Globe model simulates the Two Sphere Universe theory of the Ancient Greeks. This theory supposes the stars to be fixed on the surface of a Celestial Sphere, with the spherical Earth at the center of this sphere. The simulation shows the motion of Sun and stars in this model, as...
Platforms: Mac
License: Freeware | Size: 1.29 MB | Download (34): Celestial Globe Model Download |
The Ejs N-body Orbits model displays the dynamics of three to five identical masses orbiting each other subject to Newtonian gravity. The simulation displays the periodic orbital motion of the masses. The initial configuration of the system can be changed via slider. You can modify this...
Platforms: Mac
License: Freeware | Size: 1.34 MB | Download (37): N-body Orbits Model Download |
The Rectangular Well model displays the 2D energy eigenstates of a particle trapped in a very deep two-dimensional rectangular well. Because the Schr?*A*dinger equation for this system is separable into one-dimensional infinite square well Hamiltonians, the solution can be expressed as a product...
Platforms: Mac
License: Shareware | Cost: $0.00 USD | Size: 737.28 KB | Download (36): Rectangular Well Model Download |
The RandomWalk2D program simulates a random walk in two dimensions. The default number of walkers is 1000, and the probability of going right, left up or down at any step is the same. RandomWalk2D is part of a suite of Open Source Physics programs that model aspects of Statistical and Thermal...
Platforms: Mac
License: Freeware | Size: 81.92 KB | Download (41): Random Walk 2D Download |