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300 Science Quizzes: 150 Capital city quizzes, 120 Chemistry and Periodic Table quizzes, 20 Astronomy picture-quizzes and 10 questions about the speed of light for middle and high school students.

DOWNLOAD Cost: $0.00 USD
License: Freeware
Size: 241 B
Download Counter: 168

Released: October 01, 2001 | Added: January 01, 2003 | Viewed: 1871

ADOS Optical Design, Analysis and Optimization program Basic properties of ADOS: - Easy to use - intuitive user interface with drop down menues, dialog boxes, check lists. All commands can be entered with mouse and/or keyboard. You can concentrate on the optical details of your problem,...

DOWNLOAD GET FULL VER Cost: $199.95 USD
License: Shareware
Size: 4.4 MB
Download Counter: 5

Released: May 01, 2005 | Added: May 04, 2005 | Viewed: 1763

AdvancEd presents itself to be a multi-functional problem-oriented editor of flow programs for NC (Numerical Control) systems; this editor could be either embedded into the NC-system software or used as an independent application in some technological department, responsible for implementation of...

DOWNLOAD Cost: $0.00 USD
License: Demo
Size: 5.7 MB
Download Counter: 61

Released: May 02, 2005 | Added: May 05, 2005 | Viewed: 1679

This freeware program visualizes pathways (KEGG, BioCarta, GenMAPP, ...). The user has the possibility to display any kind of quantitative data from gene and protein experiments directly within the pathways (colours represent the value). The linking between the pathway items and the experiment...

DOWNLOAD Cost: $0.00 USD
License: Freeware
Size: 4.5 MB
Download Counter: 42

Released: August 30, 2010 | Added: August 30, 2010 | Viewed: 2668

Alcyone Ephemeris is an accurate and fast astronomical ephemeris calculator covering the period 3000 BC to AD 3000. It calculates heliocentric, geocentric, and topocentric positions of the Sun (Earth), Moon, planets and fixed stars in ecliptical, equatorial, and horizontal coordinates (including...

DOWNLOAD GET FULL VER Cost: $49.00 USD
License: Shareware
Size: 9.4 MB
Download Counter: 28

Released: March 24, 2006 | Added: June 09, 2006 | Viewed: 1826

Download Free Measure Converter: sq foot, sq yard, sq rod, sq chain, rod, acre, sq mile. Area Measure Conversions. The program interface is quite simple so even if you are a beginner you can use it without any trouble.

DOWNLOAD Cost: $0.00 USD
License: Freeware
Size: 212.0 KB
Download Counter: 43

Released: February 15, 2006 | Added: February 18, 2006 | Viewed: 1893

Two-channel multi-tone audio frequency sinusoidal and noise signal generator is intended for adjusting and measuring parameters of audio equipment. Works with 16, 24 and 32 bit sound cards at sampling rate up to 384 kHz. WDM drivers support. Independent channels frequency and amplitude controls....

DOWNLOAD GET FULL VER Cost: $299.00 USD, 299.00 EUR
License: Shareware
Size: 394.8 KB
Download Counter: 34

Released: February 08, 2007 | Added: February 11, 2007 | Viewed: 3911

Audio Spectrum Analyzer is a set of Real-Time Multi-Channel Gauges for investigation of data accepted from any ADC you will want or 16-, 24- and 32-bit ADC of sound card. WDM drivers support. FFT Spectrum Analysis, OscilloScope, Frequency counter, AC/DC voltmeter, Signal-to-Noise Ratio,...

DOWNLOAD GET FULL VER Cost: $499.00 USD, 499.00 EUR
License: Shareware
Size: 734.5 KB
Download Counter: 74

Released: January 25, 2009 | Added: February 09, 2009 | Viewed: 4137

Download Free Avoirdupois Weight Measure Converter: ounces, grains, drams, pounds, stones, quarter, cental, cwt, ton. The program interface is quite simple so even if you are a beginner you can use it without any trouble.

DOWNLOAD Cost: $0.00 USD
License: Freeware
Size: 216.0 KB
Download Counter: 45

Released: February 15, 2006 | Added: February 18, 2006 | Viewed: 1909

BATE calculates pH of solutions containing mixtures of acid and base with up to 4 dissociation steps and titration curves for these acids and bases. Ionic strentgh can be calculated from the dissociated forms concentrations, omitted or forced upon the solution. Program contains editable database...

DOWNLOAD GET FULL VER Cost: $40.00 USD, 24.95 EUR
License: Shareware
Size: 363.4 KB
Download Counter: 18

Released: February 01, 2005 | Added: February 04, 2005 | Viewed: 1875

Calc98 is a pocket calculator simulator program for the Microsoft Windows operating system. It includes a comprehensive set of conversions, constants and physical property data, a built-in periodic table of the elements, number base conversions, vectors, matrices and complex numbers. It is...

DOWNLOAD Cost: $0.00 USD
License: Freeware
Size: 488.3 KB
Download Counter: 52

Released: June 22, 2001 | Added: June 24, 2003 | Viewed: 1934

CASC helps calculate recipes for solution preparation regardles of number of compunds used. Built in concentration calculator converts concentrations between percent, molarity, molality and molar fractions, automatically taking density changes into account thanks to built in database of...

DOWNLOAD GET FULL VER Cost: $60.00 USD, 44.95 EUR
License: Shareware
Size: 474.8 KB
Download Counter: 15

Released: May 07, 2005 | Added: May 10, 2005 | Viewed: 1514

ChemDBsoft is chemical database software for management of chemistry databases of any size. Data management features include: free structure drawer, 70+ template structures, fast and easy database creation, simple data views and browsing, easy database updates, import and export into various...

DOWNLOAD GET FULL VER Cost: $50.00 USD
License: Shareware
Size: 3.5 MB
Download Counter: 16

Released: October 04, 2005 | Added: October 07, 2005 | Viewed: 1581

Chemical Equation Expert is an integrated tool for chemistry professionals and students. You'll find complicated work such as balancing chemical equations and related calculations so easy and even enjoyable! Key Feafures - 1. An intelligent balancer Chemical Equation Expert balances...

DOWNLOAD GET FULL VER Cost: $29.95 USD
License: Shareware
Size: 483.0 KB
Download Counter: 35

Released: April 10, 2009 | Added: April 12, 2009 | Viewed: 2209

CHEMICAL REAGENT CALCULATOR is a useful tool to assist technicians and laboratory staff who needs to prepare chemical solutions and reagents. The program uses built in atomic weights in calculating the procedure for preparing Molar solutions, as well as Anhydrous and Hydrate solutions....

DOWNLOAD GET FULL VER Cost: $25.00 USD, 30.00 AUD
License: Shareware
Size: 1.6 MB
Download Counter: 9

Released: September 20, 2004 | Added: September 23, 2004 | Viewed: 2013

CHEMIX School is an educational tool for learning chemistry. It is geared toward college-level chemistry, but is also appropriate for high-school students, chemists, and teachers. It is equipped with a periodic table containing physical properties for all stable isotopes including more than 2500...

DOWNLOAD GET FULL VER Cost: $39.00 USD
License: Shareware
Size: 1.3 MB
Download Counter: 22

Released: September 21, 2004 | Added: September 24, 2004 | Viewed: 1684

Whether your challenge is to introduce new computer technology to your curriculum, or bring the lab experience to on-line students or a need for an alternative to dangerous, expensive or environmentally hazardous labs, then Model ChemLab is the classroom proven solution for you. Model ChemLab...

DOWNLOAD GET FULL VER Cost: $32.99 USD
License: Shareware
Size: 2.6 MB
Download Counter: 17

Released: December 26, 2006 | Added: December 29, 2006 | Viewed: 1839

Complete astronomy suite comprising a full-featured planetarium, observing log and list builder, Coeli Time Line, Live Orbits (orrery), location browser, Sky Quiz, and sophisticated searches embracing planets, comets, asteroids, DSOs, and up to 300,000 stars. Planetarium effects include...

DOWNLOAD GET FULL VER Cost: $49.00 USD
License: Shareware
Size: 4.1 MB
Download Counter: 14

Released: December 12, 2005 | Added: December 15, 2005 | Viewed: 1553

Converter Pro is a program to convert units in a professional manner. Converter Pro comes with a database that contains the most important conversion factors to convert length, area, volume, mass, force, pressure, density, energy, power, temperature, dynamic viscosity, kinematic viscosity and...

DOWNLOAD GET FULL VER Cost: $25.00 USD, 20.00 EUR
License: Shareware
Size: 2.3 MB
Download Counter: 4

Released: January 19, 2005 | Added: January 22, 2005 | Viewed: 1593

Chemistry teaching software which simulates the bonding of covalent compounds on screen. Learn how covalent compounds are formed by atoms sharing electrons. Includes a reference section to support students learning with basic facts and information. Price includes full site license. Use as a...

DOWNLOAD GET FULL VER Cost: $42.00 USD, 25.00 GBP
License: Shareware
Size: 579.1 KB
Download Counter: 17

Released: January 09, 2004 | Added: January 12, 2004 | Viewed: 1526