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Sea Horse Model freeware
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Sea Horse Model

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Added: September 07, 2013 | Visits: 202

django-model-utils The django-model-utils package contains Django model mixins and utilities. InheritanceCastModel This abstract base class can be inherited by the root (parent) model in a model-inheritance tree. It allows each model in the tree to "know" what type it is (via an automatically-set foreign key to... Platforms: *nix

License: Freeware Size: 20.48 KB Download (18): django-model-utils Download

Added: June 27, 2013 | Visits: 249

Doppler Effect Model The Ejs Doppler Effect model displays the detection of sound waves from a moving source and the change in frequency of the detected wave via the Doppler effect. In addition to the wave fronts from the source a graph depicting the time of emission and time of detection of each of the wave fronts... Platforms: Mac

License: Freeware Size: 1.41 MB Download (16): Doppler Effect Model Download

Added: July 15, 2013 | Visits: 339

Driven Diatomic Oscillator Chain Model The Ejs Driven Diatomic Oscillator Chain model displays a one-dimensional diatomic chain of coupled harmonic oscillators with one end driven by an external force and the other end attached to a sliding rod shock absorber. The mass and Stoke's Law damping for the shock absorber are chosen to... Platforms: Mac

License: Freeware Size: 1.18 MB Download (17): Driven Diatomic Oscillator Chain Model Download

Added: August 07, 2013 | Visits: 329

Driven Mass and Spring Mesh Model The Driven Mass and Spring Mesh model displays the dynamics of a 2D array of masses coupled by springs and driven by a sinusoidal force. The model shows a time-dependent animation of the displacement or each mass. The driving force can be applied at a single point (shown in red) or uniformly at... Platforms: Mac

License: Freeware Size: 1.06 MB Download (16): Driven Mass and Spring Mesh Model Download

Added: October 02, 2013 | Visits: 298

Driven Wave Machine Model The Driven Wave Machine model simulates a wave machine driven by a sinusoidal oscillator. The machine consists of horizontal bars welded to a torsion rod that is perpendicular to the bars. The simulation allows the user to change the number of bars, the drive frequency, and the boundary... Platforms: Mac

License: Freeware Size: 1024 KB Download (18): Driven Wave Machine Model Download

Added: August 27, 2013 | Visits: 243

Duffing Attractor Model The Ejs Duffing Attractor model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN* x' - x (1 - x2) = f cos(?Ya* t), where each prime denotes a time derivative. The simulation displays a three-dimensional plot of phase space versus angle and three Poincare plots... Platforms: Mac

License: Freeware Size: 1.33 MB Download (16): Duffing Attractor Model Download

Added: September 23, 2013 | Visits: 252

Duffing Chaos Model The Ejs Duffing Chaos model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya* t), where each prime denotes a time derivative. The simulation displays two solutions with different initial positions and a plot of phase. The evolution... Platforms: Mac

License: Freeware Size: 1.38 MB Download (18): Duffing Chaos Model Download

Added: August 19, 2013 | Visits: 283

Duffing Oscillator Model The Ejs Duffing Oscillator model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya*t), where each prime denotes a time derivative. The simulation displays the solution as well as the phase space and Poincare plots, and energy diagram.... Platforms: Mac

License: Freeware Size: 1.37 MB Download (19): Duffing Oscillator Model Download

Added: November 18, 2013 | Visits: 213

Duffing Phase Model The Ejs Duffing Phase model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya* t), where each prime denotes a time derivative. The simulation displays the evolution of a group of oscillators with similar initial parameters on a phase... Platforms: Mac

License: Freeware Size: 1.38 MB Download (18): Duffing Phase Model Download

Added: September 13, 2013 | Visits: 174

Duffing Poincare Model The Ejs Duffing Poincare model computes the solutions to the non-linear Duffing equation, which reads, x'' + 2?zN*x' - x (1 - x2) = f cos(?Ya* t), where each prime denotes a time derivative. The simulation displays the solution Poincare plot. The evolution parameters can be changed via textboxes.... Platforms: Mac

License: Freeware Size: 1.34 MB Download (19): Duffing Poincare Model Download

Added: October 16, 2013 | Visits: 302

Earth Orbit Model The EJS Earth Orbit model illustrates the Copernican theory of Earth's orbit around the sun. The top window shows a view from outside the celestial sphere. The simulation shows the moving Earth along with its axis or rotation and the line of sight from Earth, through Sun, to the Celestial Sphere.... Platforms: Mac

License: Freeware Size: 1.3 MB Download (19): Earth Orbit Model Download

Released: December 15, 2012  |  Added: January 15, 2013 | Visits: 902

Easy Model Railroad Inventory Easy Model Railroad Inventory is designed to inventory all of your model railroad rolling stock, locomotives and cars, the structures, electronic equipment, book collection. Once the information has been entered there are many ways to view, query, report, and graph what you own. In addition to... Platforms: Windows

License: Freeware Size: 43.66 MB Download (141): Easy Model Railroad Inventory Download

Added: April 14, 2013 | Visits: 257

Edwards and Durkin model This model permits the path loss calculation using Edwards and Durkins model. Platforms: Matlab

License: Freeware Size: 10 KB Download (25): Edwards and Durkin model Download

Added: October 13, 2013 | Visits: 357

Einstein Cannon Model The Einstein Cannon model computes and displays the trajectory of cannonballs (particles) shot from a cannon in the vicinity of a black hole. It was created for the study of Einstein's theory of general relativity and the Schwarzschild metric. The main window displays a map of space in the... Platforms: Mac

License: Freeware Size: 775.17 KB Download (19): Einstein Cannon Model Download

Added: August 17, 2013 | Visits: 238

Equatorial Coordinates Model The Equatorial Coordinates model displays the position of a star in equatorial (Right Ascension/Declination --- RA/Dec) coordinates. The horizon is shown along with the four cardinal directions (N, E, S, and W). The Latitude slider changes the latitude of the observer which is shown by the change... Platforms: Mac

License: Freeware Size: 993.28 KB Download (17): Equatorial Coordinates Model Download

Added: August 11, 2013 | Visits: 246

Equinox Precession Model The EJS Equinox Precession model illustrates the Copernican theory of Earth's orbit around the sun. The top window shows a view from outside the celestial sphere. The simulation shows the moving Earth along with its axis or rotation and the line of sight from Earth, through Sun, to the Celestial... Platforms: Mac

License: Freeware Size: 1.32 MB Download (16): Equinox Precession Model Download

Added: July 30, 2013 | Visits: 218

Eratosthenes Model The Eratosthenes model displays the shadows cast by two gnomons (sticks) at different locations on Earth. For one gnomon, Sun is directly overhead (as would be the case if the gnomon was on the Tropic of Cancer at the summer solstice). The other gnomon is due north of the first gnomon. The sizes... Platforms: Mac

License: Freeware Size: 860.16 KB Download (16): Eratosthenes Model Download

Released: August 21, 2012  |  Added: August 21, 2012 | Visits: 655

Eye model Eye model is a small, simple, Java based application specially designed to help you analyze the image formation process by simulating the human eye. You will have to select the eye parameters, press Calculate and analyze the resulting image. for WindowsAll Platforms: Windows

License: Freeware Download (51): Eye model Download

Added: August 25, 2013 | Visits: 296

Falling Cup with Ball Model The Falling Cup with Ball model shows a mass attached to the inside of a cup with a light spring. The cup is held upside down with the mass hanging out of the cup, then released from rest. What happens when the cup is released? 1. The mass will extend the spring, like a parachute, due to air... Platforms: Mac

License: Freeware Size: 10.24 KB Download (17): Falling Cup with Ball Model Download

Added: October 04, 2013 | Visits: 334

Falling Rod Leaning on a Wall Model The Ejs Falling Rod Leaning on a Wall model displays the dynamics of a falling rod that is initially leaning against a vertical wall. The rod is dropped from rest while its end points are in contact with a vertical wall and a horizontal table. Friction is neglected. Fall times and the trajectory... Platforms: Mac

License: Freeware Size: 1.35 MB Download (16): Falling Rod Leaning on a Wall Model Download

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