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File Archive Double

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Added: May 10, 2013 | Visits: 543

@1 File Store PRO A file archive plus membership access system written in PHP MySQL. Users signup or get added by the Admins or Sub-Admins. The Admins or Sub-Admins decide which "Group" each User belongs to. The Admins create folders and sub-folders for file archiving. The Admins decide which "Group" of Users can...



Platforms: Windows, Mac, *nix, PHP, BSD Solaris

License: Freeware Download (30): @1 File Store PRO Download

Added: October 23, 2013 | Visits: 182

Phase Matters Package 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: Shareware Cost: $0.00 USD Size: 2.79 MB Download (17): Phase Matters Package Download

Added: October 03, 2013 | Visits: 270

Report malware Position Carpet Package The Position Carpet package is a self-contained file for the teaching of the time evolution and visualization of energy eigenstates and their superpositions via quantum spacetime diagrams or quantum carpets. The file contains ready-to-run OSP programs and a set of curricular materials. The...


Platforms: Mac

License: Freeware Size: 2.8 MB Download (17): Report malware Position Carpet Package Download

Added: July 29, 2013 | Visits: 307

Linear Charge Gauss's Law The EJS Linear Charge Gauss's Law model shows a Gaussian surface and allows for the measurement of the charge enclosed and surface area of the surface. Users can change the radius of the linear charge as well as the size of the Gaussian surface. Users can modify this simulation if Ejs is...


Platforms: Mac

License: Freeware Size: 1.39 MB Download (18): Linear Charge Gauss's Law Download

Added: September 22, 2013 | Visits: 328

Function Plotting and Data Fitting Model The Function Plotting and Data Fitting Model allows you to create customizable plots to interactively explore the properties of up to three functions at a time. When you enter a function, adjustable parameters are automatically recognized, and sliders are created to vary the values of these...


Platforms: Mac

License: Freeware Size: 1.41 MB Download (18): Function Plotting and Data Fitting Model Download

Added: September 29, 2013 | Visits: 250

2010-11 Lakers Screensaver Save the file and double click on it to run the file. It will automatically install the screensaver. Once it is installed, you will be able to set the screensaver settings for your computer.


Platforms: Mac

License: Freeware Size: 3.83 MB Download (18): 2010-11 Lakers Screensaver Download

Added: December 01, 2013 | Visits: 233

Circular Well Superposition Model The Circular Well Superposition simulation displays the time evolution of the position-space wave function in an deep 2D circular well. The default configuration shows the first excited state with zero angular momentum. Additional eigenstates can be added using a button in the eigenstate...


Platforms: Mac

License: Freeware Size: 1.5 MB Download (17): Circular Well Superposition Model Download

Added: August 17, 2013 | Visits: 278

Cellular Automata Rules Model The EJS Cellular Automata Rules Model shows a spatial lattice which can have any one of a finite number of states and which are updated synchronously in discrete time steps according to a local (nearby neighbor) rule. You can change the lattice size, pick different rules (0 to 255 as classified...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 1.3 MB Download (16): Cellular Automata Rules Model Download

Added: September 28, 2013 | Visits: 175

Hard Sphere Gas Model The Ejs Hard Sphere Gas model displays a three-dimensional (ideal) gas made out of hard disks. Particles are initialized with a random speed and in a random direction and move with constant velocity until a collision occurs. You can modify this simulation if you have Ejs installed by...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 1.45 MB Download (18): Hard Sphere Gas Model Download

Added: November 12, 2013 | Visits: 291

Binomial Distribution Model The EJS Binomial Distribution Model calculates the binomial distribution. You can change the number of trials and probability. You can modify this simulation if you have Ejs installed by right-clicking within the plot and selecting "Open Ejs Model" from the pop-up menu item. The Binomial...


Platforms: Mac

License: Freeware Size: 81.92 KB Download (17): Binomial Distribution Model Download

Added: September 07, 2013 | Visits: 164

First Law Model The Ejs First Law model displays the dynamics of a ball subject to no net force. The initial conditions for the ball are an initial velocity in the x and y directions. The initial position of the ball can be changed by dragging it when the simulation is paused. You can modify this simulation if...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 1.15 MB Download (16): First Law Model Download

Added: August 11, 2013 | Visits: 162

Kac Model The EJS Kac Model simulates the relaxation of a gas to equilibrium by randomly selecting and then colliding gas molecules but without keeping track of the molecules' positions. As long as the collisions are consistent with spatial isotropy, the Boltzmann speed distribution will emerge. You can...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 1.23 MB Download (16): Kac Model Download

Added: September 15, 2013 | Visits: 285

Orbiting Mass on a Table 3D Model The Ejs Orbiting Mass on a Table 3D model displays the frictionless dynamics of two masses that are attached via a string through a hole in a horizontal table. Mass m moves on the table in two dimensions while mass M hangs vertically and just moves up and down. The simulation allows displaying...


Platforms: Mac

License: Freeware Size: 1.67 MB Download (19): Orbiting Mass on a Table 3D Model Download

Added: June 15, 2013 | Visits: 244

Phase Space Plotter Model The Ejs Phase Space Plotter model displays the dynamics of an ensemble of pendula or simple harmonic oscillators in phase space (velocity versus position). Friction is initially set to zero but can be changed via a textbox as can the number of elements in the ensemble. For the pendulum ensemble,...


Platforms: Mac

License: Freeware Size: 1.4 MB Download (17): Phase Space Plotter Model Download

Added: June 07, 2013 | Visits: 176

Hard Disk Gas Model The Ejs Hard Disk Gas model displays a two-dimensional gas made out of hard disks. Particles are initialized with a speed v=1 in a random direction and move with constant velocity until a collision occurs. You can modify this simulation if you have Ejs installed by right-clicking within the plot...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 1.19 MB Download (17): Hard Disk Gas Model Download

Added: October 29, 2013 | Visits: 202

Inertial Oscillation Model The Ejs Inertial Oscillation model displays the motion of a particle moving over the surface of an oblate spheroid. The spheroid is flattened to an ellipsoid of revolution because it is rotating, just as the Earth is flattened because it is rotating. The particle is confined to motion along the...


Platforms: Mac

License: Freeware Size: 1.05 MB Download (16): Inertial Oscillation Model Download

Added: June 25, 2013 | Visits: 264

Strange Harmonic Oscillator Model The Ejs Strange Harmonic Oscillator model displays the motion of two masses connected by a massless rigid rod and the masses may move without friction along two perpendicular rails in a horizontal table. The energy of the oscillator system can be changed via a slider. You can modify this...


Platforms: Mac

License: Freeware Size: 1.43 MB Download (18): Strange Harmonic Oscillator Model Download

Added: September 30, 2013 | Visits: 209

Group Velocity Model The Ejs Group Velocity model displays the time evolution for the superposition of two traveling waves of similar wave numbers and frequencies. The simulation allows an arbitrarily superposition of two waves for the study of group and phase velocity. The amplitude, wave number, and angular...


Platforms: Mac

License: Shareware Cost: $0.00 USD Size: 1.32 MB Download (17): Group Velocity Model Download

Added: October 16, 2013 | Visits: 251

Waves and Phasors Model The Ejs Waves and Phasors model displays the motion of a transverse wave on a string and the resulting phasors for the wave amplitude. The simulation allows an arbitrarily polarized wave to be created. The amplitude, period, phase velocity and number of phasors displayed can all be changed via...


Platforms: Mac

License: Freeware Size: 1.32 MB Download (17): Waves and Phasors Model Download

Added: October 04, 2013 | Visits: 210

Transverse Wave Model The Ejs Transverse Wave model displays the motion of a transverse wave on a string. The simulation allows an arbitrarily polarized wave to be created. The magnitude of the components of the wave and the relative phase between the components of the wave can all be changed via sliders. You can...


Platforms: Mac

License: Freeware Size: 1.4 MB Download (16): Transverse Wave Model Download

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