Civic Center Of Des Moines
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 Simultaneity Spacetime Diagram model uses light-trajectories to show the effect of relative motion when observing (recording) events in special relativity. In the default scenario, an explosion (an event) at the center of a right-moving stick occurs at t=0 and the arrival of the explosion...
Platforms: Mac
License: Freeware | Size: 755.71 KB | Download (36): Simultaneity Spacetime Diagram Model Download |
The Single-Slit Diffraction model simulates the diffraction pattern of light as it travels through a slit to a screen. The diffraction pattern is due to the difference in path length of the light from different parts of the slit as the light from the slit travels to the screen. The intensity of...
Platforms: Mac
License: Freeware | Size: 757.76 KB | Download (35): Single-Slit Diffraction Download |
The Ejs Superior Ptolemaic model illustrates Ptolemy's orbit for a superior planet. The model consists of a deferent circle, centered on a point some distance from Earth (at the eccentric point). Attached to this deferent is the center of another circle, the epicycle. The center of the epicycle...
Platforms: Mac
License: Freeware | Size: 1.08 MB | Download (36): Superior Ptolemaic Model Download |
The Ejs Inferior Ptolemaic model illustrates Ptolemy's orbit for a inferior planet. The model consists of a deferent circle, centered on a point some distance from Earth (at the eccentric point). Attached to this deferent is the center of another circle, the epicycle. The center of the epicycle...
Platforms: Mac
License: Freeware | Size: 1.08 MB | Download (38): Inferior Ptolemaic Model Download |
The EJS Parallactic Proper Motion Model illustrates the phenomenon known as parallactic proper motion. Proper motion refers to the progressive (non-oscillatory) apparent motion of a star relative to more distant background stars. If this apparent motion is due to actual motion of the star through...
Platforms: Mac
License: Freeware | Size: 1.44 MB | Download (37): Parallactic Proper Motion Download |
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 (34): Falling Rod Leaning on a Wall Model Download |
Add Image Overlay is a free Automator action that will import a chosen image into the movie files (.mov) passed from the previous action. Works best with TIFF or PNG images containing alpha channels. The overlay images can be postioned at the top left, center, and right, bottom left, center, and...
Platforms: Mac
License: Freeware | Size: 112.64 KB | Download (39): Add Image Overlay Download |
Just have fun playing with blocks. Click to add a block. Right-click to remove a block. Try the tutorial written by "Beta" Tessa! Can I move the blocks? No, but you can right-click to remove a block, then left-click to add a block somewhere else. When I try to wheel up or down, there is a clank...
Platforms: *nix
License: Freeware | Size: 20.48 KB | Download (38): Block Island Download |
Panspermia is a game written in Python/PyGame where you control the destiny of a plant-like species hopping from planet to planet. HOW TO PLAY: Follow the instructions in the game. That should be enough to get you started. If you get stuck, here are more detailed instructions: Cheat code:...
Platforms: *nix
License: Freeware | Size: 11.19 MB | Download (42): Panspermia Download |
SandpilesApp contains a NetBeans project with the current code. The current build can be found in SandpilesApp/dist-[your system]. To run, use "java -jar SandpileApp.jar" from a command line, or just double click on SandpileApp.jar. For FPS output, you must run from the command line, since it...
Platforms: *nix
License: Freeware | Size: 38.57 MB | Download (39): SandpilesApp Download |
ChronoJump project is a complete multiplatform system for measurement, management and statistics of the jump events. Chronojump uses a contact platform suitable for two events (in-platform, out-platform), and also a chronometer printed circuit designed ad-hoc in order to obtain precise and...
Platforms: *nix
License: Freeware | Size: 10 MB | Download (44): Chronojump Download |
Pearlscale Goldfish Wallpaper is an interactive and smoothly desktop background which let you click of your mouse to guide Pearlscale Goldfish fish in any given direction. Pearlscale Goldfish is a very gracious and beautiful aquarium fish of the goldfish species. The pearlscale goldfish is a...
Platforms: Windows, Windows 7
License: Freeware | Size: 3.31 MB | Download (46): Pearlscale Goldfish Wallpaper Download |
Save time using SendApp
Get down to work with an all-in-one marketing platform that keeps up with modern communication. No technical skills are required: just personalize your message with Texts, Images, Emoji and Link to create a successful advertising campaign with just a few clicks....
Platforms: Mac, Windows 8, Windows 7, Windows
License: Freeware | Size: 77.14 MB | Download (79): Sendapp Download |
Christmas holiday is one of the most anticipated holidays of the year. People all over the world celebrate it with families and friends. Decorate your computer with free Christmas Dream Screensaver. You will see animated Christmas scene with all necessary attributes. Christmas tree with branch...
Platforms: Windows, Windows 8, Windows 7, Windows Server
License: Freeware | Size: 6.11 MB | Download (44): Christmas Dream Screensaver Download |
HEXaGEM 1.0. Designed as a jewelry box with six sides, HEXaGEM can be referred to as a Tetris-type game, but just a bit more complex. Jewels of various colors fly out randomly from the sides of our jewelry box and glide toward a big diamond located in the center of the box. Control those flying...
Platforms: Windows
License: Freeware | Size: 5.03 MB | Download (236): HEXaGem Download |
A Flight through 10000 Stars. Programmed with pure java 1.3.
The challange was to calculate with integer to improve the performance.
A Random function generate a star with a speed and a direction, if the star is out of the screen it is replaced by a new star at the far center of the screen.
A...
Platforms: Windows, Mac, *nix, Windows CE
License: Freeware | Download (145): Starfield 3d only Integer Download |
Flock is an award-winning browser, built for the way that we use the web today. Flock makes it easy to connect with your friends on your favorite social services, so that you can easily share photos, videos, and discover new content as your friends post it. Flock also integrates directly with...
Platforms: Windows
License: Freeware | Size: 10.3 MB | Download (138): Flock The Social Web Browser Download |
Music for everyone - everywhere! MAGIX Music Manager 2007 is the unbeatable all-rounder for your digital music: Easily record, import, edit, optimize, convert, manage, save & burn everything! The ease of use, unique functionality and exclusive MAGIX ProAudio technology transform your PC into the...
Platforms: Windows
License: Freeware | Size: 73.71 MB | Download (534): MAGIX Music Manager Download |
Windows Hunter allows to manage all active, invisible and system windows and tasks. Windows Hunter is a task and application management software. You can easily find, move, show or hide any window. If you work with big number of application (e.g. Microsoft Office, Internet Explorer, IDEA) when...
Platforms: Windows
License: Freeware | Size: 581 KB | Download (452): Windows Hunter 2008 Standard Download |