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A simulation of a NYC Transit Authority train traveling by automatic signals with working stop arms. Working circuit drawings show how the signal system relays function while the train passes over track circuits. Good learning tool. Real photos used in the program design.

Chemspread PRO


Free Java Applet is a chemistry spreadsheet calculator balances virtually any chemical equation and follows up with stoichiometry calculations as well as equillibruim calculations. Percentage mass, titrations, ideal and non ideal gases. Knows the periodic table and computes molecular weight of all entries. Partial pressures and Van der Waal equation. Gravemetric analysis. Includes tutorial. Free demo at

Guitar Chords


Guitar Chords is a free software, with over 40000 basic and advance guitar chords. Nice and simple environment. TAB notation of the chords. No confusing graphics or images.

Random Word Generator


Random Word Generator creates lists of random, artificial words. Other features customizable word construction engine, generate many words into a file, generate words similar to others, generate all possible words from a given format, anagram finder, and more.

Remember Numbers


Do you sometimes feel embarrassed because you cannot recall a phone number Try an alternative way to memorize phone numbers. Look at your cellular phone. Note that several letters correspond to the figure on each button. Only 1 and 0 have no letters corresponding to them, but only the and signs. The program will show you all possible textual variants of the specified number. Select the one that you can memorize better and use it.

Blank Sheet Music


Blank Sheet Music is a free Windows software which has all kinds of blank sheet music formats for Guitar, Piano, Bass Guitar, Choir, Drums, Violin, Mandolin, Saxophone and all other kinds of musical instruments. Nice and simple environment. Printable format PDF .

FREE driving test Qs,hazard clips-2010


Driving theory test questions for car, motorcycle with hazard perception clips over 1250 OFFICIAL DSA exam questions Pass your driving theory test, free theory test exam questions. 70 Hazard Perception test video clips. Practice all latest 2009 2010 official DSA theory test question. Prepare with Pass Test Software pass your driving test at the first attempt.

PrinterAdmin Print Management


PrinterAdmin Print Management software provides easy software solution for Windows NT 2000 XP 2003 Vista 2008 print server and non print server printing environment i.e. direct IP printer or workstation connected printer. The software has enabled central control of print manager that helps to administer printer monitor and counter. 1. Print Authentication Client Billing. 2. Print Auditing Print Quotas Printer Monitor

Breaktru Percent


Calculate the percentage of any number out of any number. Add percentage to an amount or calculate a discount percentage. For tip calculation. Figure the selling price after a discount was applied.