Active Wallpapers Earth Orbit

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....

This book presents a set of techniques useful in the construction of Low Earth Orbit (LEO) satellite communication systems, including the use of the Doppler shifts to aid communications.For a complete book description and ordering information, please visit...

Transfer yourself to the Earth orbit and watch extremely realistic and astronomically accurate 3D Earth space scenes. Enjoy the animated day and night change across the amazing landscapes. Look at the magical night city lights at the night side. Follow up the bright Sun reflection on the Ocean...


Platforms: Mac

DESOS (Data Exchange Simulator in Orbital Scenarios) models over the whole repeat-cycle of a Low-Earth-Orbit mission the acquisitions of the scientific instrument embarked aboard the satellite and the respective downlink communication toward the set of identified ground stations.Given the orbital...


Platforms: Matlab

Earth albedo is the sunlight reflected off the Earth's surface. The Earth albedo induces power in solar cells on spacecrafts just like direct sunlight. The Earth Albedo Toolbox may be used to calculate the amount of Earth albedo arriving at an object in space, maintaining information of direction...


Platforms: Matlab

There are two components in this group.1. Hohmann Transfer Example: This simulation starts with a craft/satellite in low earth orbit. A Hohmann Transfer is initiated to a 'random' destination altitude. This includes the delta V to move to a higher orbit, and then circularize the orbit once the...


Platforms: Matlab

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

The Astronomical Parallax 2D Model illustrates the phenomenon of parallax in astronomy. Parallax is the apparent displacement of an object relative to the background that is caused by the motion of the observer (rather than the motion of the object itself, or of the background). This simulation...


Platforms: Mac

Desktop Wallpapers for the album Black Hole Experiments by Prisoners On Earth.


Platforms: Mac

Do you plot Earth-orbiting trajectories? Would you like to know how your orbit compares to the size of the Earth? If so, EARTH_SPHERE will help get you there.This function is a modification of the built-in MATLAB command SPHERE. Rather than producing a sphere with a radius of 1, the radius of the...


Platforms: Matlab

At the Earth's Core, by Edgar Rice Burroughs When David Innes and his inventor friend Abner Perry pierced the Earth's crust in their Iron Mole, never did they expect to find a fantastic inner world of eternal daylight! A world where prehistoric monsters still live and battle with cave men and...


Platforms: Windows

Restoring deleted objects and information in Active Directory can be a manual and time-consuming task. Native backup and recovery utilities require intense involvement by the administrator, knowledge of what objects were deleted or affected, and require a Domain Controller to be rebooted. As a...


Platforms: Windows

Army of Earth is an online action/strategy team combat game, allowing hundreds of players and up to 6 teams to play together in an open, outdoor 3D environment. It is easy to learn and use, with mouse-based controls, yet provides deep gameplay. It is a TEAM game and mastery will require not only...


Platforms: Windows

Display realistic model of the Earth on a background of twinkling stars. You can see times of rising/setting of Moon and Sun. You can configure the product as your Screen Saver.


Platforms: Windows

Active@ Hard Disk Monitor is a freeware disk utility that monitors the status of your hard drives and scan for bad sectors. The system is based on the Self-Monitoring Analysis and Reporting Technology (S.M.A.R.T.). This software monitors hard disk parameters such as Temperature, Head Flying...


Platforms: Windows, Windows 8, Windows 7, Windows Server

Orbit-Hopper is a game where you must jump from platform to platform in outer space. Gameplay: Navigate a spaceship through 70+ levels by jumping over gaps and using special floor attributes such as jump-pads or speed-ups. Game features different game modes: - Time-Attack: Reach the end of...


Platforms: *nix

Active port forwarder is a software tool for secure port forwarding. Active port forwarder uses SSL to increase security of communication between a server and a client. Originally, it was developed to forward data point to point. However, the need for bypassing firewalls in order to connect to...


Platforms: *nix

PHP Active Code Library (ACL) is a PHP 5 class used to store and call PHP files that are stored in a database. The files are stored in a plain text field and not a binary field. PHP ACL also takes care of include/require calls. If a file includes another file stored in the database, PHP ACL...


Platforms: *nix

.Net Active Directory Lite is a free package of two Visual Studio solutions (.sln) that includes all the source code to calling multiple Active Directory function and a complete sample application that demonstrates the functionality of the wrapper. Both solutions are written in C# and are...


Platforms: Windows

Active@ Partition Manager is a freeware application that helps you to manage storage devices and the logical drives or partitions that they contain. You may create, delete, format and name partitions on your computer without shutting down the system. Most configuration changes take effect...


Platforms: Windows, Windows 8, Windows 7, Windows Server