 |
Einstein's General Theory of Relativity demonstrates that a large mass can deform spacetime and bend the path of light. So, a very massive object, such as a cluster of galaxies can act as a gravitational lens. When light passes through the cluster from an object lying behind it, the light is bent and focused to produce an image or images of the source. The image may be magnified, distorted, or multiplied by the lens, depending upon the position of the source with respect to the lensing mass. The characteristics of the gravitationally lensed image depend upon the alignment of the observer, the lens and the background object. If the alignment is perfect, the resulting image is an Einstein Ring. With this program, one can draw images to see the effect of gravitational lensing. You can easily test the effects of several parameters by changing them and redrawing the image.
gravitational lens lensing gravitation astrophysics einstein bend light quasar galaxy software
|
 |
Clicking is a fun arcade-style puzzle game where you earn points by clicking the clusters of like-colored blocks (in groups of three or more) to collapse the columns. It features: high-quality graphics, good sound effects & music, high scores, 4 levels of difficulty, 10 levels of play, etc.
You don't need to be Einstein to play this game, but it is fun and reasonably addictive as long as you don't already have Repetitive Strain Injury (RSI) in your wrist. Verdict? Clicking is a great little time-waster.
clicking super collapse game download free games clicking fun arcade-style puzzle
|
 |
Change the colors on a row or column, move them, and make the same color. Our logical funny games are made to increases the player's intelligence's "muscles". The player trains his brain and has fun too. Einstein's intelligence is not impossible to achieve! The player can have pleasure and train his intelligence in the same time. Holotronix offers multiple versions of the X-Colors game, which can be played with the same rules, but involve different strategies, in order to provide more pleasure in the game. The players of Cross-Colors will find it is very different for permutation games like the Sam Lloyd's puzzle or the Rubik's cube, which might seem similar. The mathematics behind X-Colors is different, because it is not a permutation game. By dragging the tiles with the left button of the mouse, the tiles slide on their row or column; with the right button, the row or column change its colors. The dimensions can be changed with "Edit->Dimensions", and the color count with "Edit->Colors". Playing with the keyboard. The line's colors can be changed with the arrow keys. Holding down the Shift key will move only the cursor. The cursor indicates the current row and column. By holding down the Control key, the line's tiles can be moved. It is mathematically proved that every game is winnable.
cross-colors xcolors puzzles sam lloyd tiles 15 play logical funny games intelligence
|
 |
Arrange the numbered tiles in natural order, by moving the rows and columns. Our logical funny games are made to increases the player's intelligence's "muscles". The player trains his brain and has fun too. Einstein's intelligence is not impossible to achieve! The player can have pleasure and train his intelligence in the same time. Holotronix offers multiple versions of the X-Numbers game, which can be played with the same rules, but involve different strategies, in order to provide more pleasure in the game. The Sam Lloyd's puzzle may look similar with Cross-Numbers, because of the sliding tiles. Even if the mathematics behind X-Numbers is based on the permutation theory too, there are notable differences, and the solving algorithms are quite different. By dragging the tiles with the left button of the mouse, the tiles slide on their row or column. The dimensions can be changed with "Edit->Dimensions". The keyboard can do these operations too, with the arrow keys. Holding down the Shift key will move only the cursor. The cursor indicates the current row and column. By holding down the Control key, the line's tiles can be slided. It is mathematically proved that every game is winnable.
cross-numbers xnumbers puzzles sam lloyd tiles 15 play logical funny games intelligence
|
 |
Select longest lines of identical balls, to be replaced by the incoming balls. Our logical funny games are made to increases the player's intelligence's "muscles". The player trains his brain and has fun too. Einstein's intelligence is not impossible to achieve! The player can have pleasure and train his intelligence in the same time. Pick-a-line is fun and relaxing for everybody. Pick-a-line belongs to the Tetris and Lines games family, but it is completely different. The player can control his destiny in a very clear manner and this make the game interesting for everybody. The object of Pickaline is to select balls of the same color, aligned in a row. The balls must be aligned vertically, horizontally or diagonally. When you pick a line, the balls are replaced by the incoming balls. You can use this to create the lines. The game ends when there is no place for the incoming balls. The incoming balls are in number of 3 for the beginners, 3-4 for the intermediates and 4 for the experts.
pickaline pick-a-line tetris lines balls marbles play logical funny games intelligence
|
 |
Select longest valid words, to be replaced by the incoming letters. Our logical funny games are made to increases the player's intelligence's "muscles". The player trains his brain and has fun too. Einstein's intelligence is not impossible to achieve! The player can have pleasure and test his vocabulary in the same time. Pick-a-word is fun and relaxing for everybody. You can select in every direction valid words. Pick-a-word is similar to Pick-a-line and belongs to the Tetris and Lines games family, but it is completely different. The player can control his destiny in a very clear manner and this make the game interesting for everybody. The object of Pickaword is to select valid words, aligned in a row. The letters must be aligned vertically, horizontally or diagonally. When you pick a word, the letters are replaced by the incoming letters. You can use this to create the words. The game ends when there is no place for the incoming letters. The incoming letters are in number of 3 for the beginners, 3-4 for the intermediates and 4 for the experts.
pickaword pick-a-word cross-words scrabble tetris lines balls marbles play logical funny
|
 |
HTMLCompact is a powerful HTML compression tool created for webmasters. Its effective compression algorithm can reduce the size of your pages by as much as 80% while keeping the appearance of the page the same. By using HTMLCompact, your web pages will become much smaller which results in faster load times, saving you both bandwidth and disk space.
html compress html compression web page compress web page compression powerful html compression utility compress web page 80
|
 |
Visual Query Tool is a powerful, high-flexibility, end-user friendly universal tool for database querying, processing and maintenance - based on structured parameterizable SQL command collections.
Due to its user-friendly interface, the learning curve is short, and the deployment costs are at a low level. Connecting through widely accepted ODBC drivers, VQT is able to manage and process a very large scale of ODBC compliant SQL databases.
parameterised parameterized sql processing odbc dbf xml text report business graphic script database end-user friendly tool
|
 |
READWRITE KANJI teaches the complete 1945 jouyou Japanese kanji characters. The program features a flashcard-like review, and a number of exercises to assess progress. Also included is stroke order animation and an interactive stroke order practice.
japanese kanji characters katakana hiragana alphabet language japanese language japanese characters japanese writting readwrite kanji teaches complete
|
 |
Receive free of charge real time data from stocks you are interested in. Set limits to the stock price and you will receive an alert message (eMail, SMS on the cellular/handy phone) when the value exceeds or drops below the limits. dfg StockAlert notifies you when you need to be informed of market movements at any time, around the globe. Using today's top communication channels, investors can be updated via handy/cellular phones(SMS) and eMails.
stock exchange alert realtime data real time download email sms alarm receive alert email
|
 |
Windows does not physically remove deleted files from your hard drive. You think they are gone, but they can be easily recovered, including your financial information and sensitive business documents. Protect yourself with Windows File Shredder. Shredded files cannot be restored by any software. Free to try.
Drop entire folders, 7 pass 16k rotating key destruction leaves NOTHING to recover.
privacy utility eliminator file file wiper shredder security file utility permanently remove files hard drive free
|
 |
Oceans in Motion animated screensavers w/ocean and lake front waves. In and out of
this world brilliantly hued images, entrancing music and a control panel
for your screensaver. Free download.
screensavers oceans waterfalls animated free download music desktop scenic oceans motion animated screensavers ocean lake
|
 |
Software program that prevents tampering with the computer clock. Insures integrity of file time/date stamps, employee sign-in/sign-out times, computer use registration, etc.
system clock computer clock set reset tamper protect restrict software program prevents tampering changing computer clock
|
|
|