
Physics Homework Tool.
The perfect solution for physics students and teachers everywhere, Physics 101 SE is the premier physics calculation tool, allowing you to focus on physics and not mathematical busywork by working with over 150+ equations and other features such as:
1) 150 Physics Equations organized in twenty three sections
2) Free Body Diagram Simulator
3) Projectile Simulator
4) Circuit Simulator
5) Unit Converter
6) and much, much more
On January 22, 2008 updated, download size 8500Kb, for Windows Vista, 64bit.

See stars and planets as well as moon phase..
Asynx Planetarium is a easy to use planetarium program and solar system simulator. It can display the night sky from any location on earth and between the year 1760 and 9999. It covers over 10000 stars, the planets, messier objects, all 88 constellations, the moon with phase and the sun. Fast animations: Night sky, geocentric and heliocentric view. Perfect for students, kids and all others interested in our solarsystem. Try it, it`s free !
On March 26, 2008 updated, download size 4416Kb, for Windows 2000, XP.

Frequency,phase & volume on L and R channels..
Two Channels Frequency Generator. Version 1.0.
The program allows independent control of frequency, phase and volume on left and right channels. Measured data points can be easily captured to data table for storage and later statistical analysis. The generator is the perfect tool for psychophysics and psycho-acoustics laboratory experiments.
For latest version and more information please visit:
http://www.cognaxon.com
On January 17, 2008 updated, download size 482Kb, for Windows 98, 2000, XP.
An 3D Ideal Gas Simulator..
You can see ideal gas molecules in 3D if you use "Ideal Gas in 3D". It can help you to understand molecules motion, Boyle`s law, Charles law and Maxwell distribution. You can change all parameters of ideal gas as temperature, pressure, volume and mole number. The relation of pressure, volume and temperature of ideal gas showed by diagram.
On January 20, 2008 updated, download size 736Kb, for Windows 98, 2000, XP, Vista, 64bit.
Draft soil boring and well construction logs..
Well Logger lets you create soil boring logs and well construction diagrams. Project engineers and geologists can use Well Logger on a laptop at the worksite to quickly complete necessary documentation -- usually during available drilling downtime.
On January 21, 2008 updated, download size 16910Kb, for Windows 98, 2000, XP.
Simple software to manage chemistry databases.
ChemDBsoft is chemical database software for management of databases of any size. Includes: free structure drawer, simple data views, searches by structure and substructure, multiple database searches, SDF import/export, duplicate removal, database comparison, chemical web server. Calculation and prediction: QSAR properties, LogP, LogC, solubility, diversity and similarity; HTS and combinatorial chemistry; MASS/NMR/IR spectra management.
On January 19, 2008 updated, download size 3599Kb, for Windows 98, 2000, XP.
Simulate objects` gravitational interactions..
AstroGrav is astronomy software that allows you to simulate how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within a many-body astronomical system, while watching how it evolves with the passage of time. A wide variety of sample files are provided, and comprehensive editing facilities allow you to create and modify your own astronomical systems.
On April 25, 2008 updated, download size 21748Kb, for Windows 2000, XP, Vista, 64bit.

Real-time talking astronomy planetarium.
Complete astronomy software suite exploring realistic skies in real time, with observing log, Sky Quiz, Live Orbits (orrery), telescope support, spoken pronunciation guide, a half-million word Encyclopedia Astronomica, and concentrated searches embracing planets, comets, asteroids, DSOs, and up to 300,000 stars.
On January 23, 2008 updated, download size 4232Kb, for Windows 98, 2000, XP.
Acid-base equilibria, pH and titration.
A pH Calculator, a Virtual Titrator, a Real Titration Data Analyzer, a Distribution Diagram Generator - that`s CurTiPot, the all-in-one freeware with interpolation, smoothing, simulation, nonlinear regression, graphics and database. Simply open de MS-Excel file, habilitate macros and start learning and working with chemical equilibrium of acids, bases, salts and buffers at home, classroom and laboratory.
On March 12, 2008 updated, download size 681Kb, for Windows 98, 2000, XP, Vista.
Chemistry/Chemical Engineering software.
ChemMaths is a chemical engineering,mathematical and chemistry program. Software suitable for chemistry,chemical engineering students and professionals.Contains information on 3000+ chemical compounds,allows predition of chemical compound properties,critical constants, thermodynamic properties etc,periodic table, solves 400+ chemical/electrical/mechcanica l engineering, phyics, and mathematical equations. Contains 200+ unit conversions & more.
On March 13, 2008 updated, download size 4937Kb, for Windows 2000, XP, Vista, 64bit.
Astronomy based software..
This software is based on famous Hertzsprung - Russell [H-R] diagram in stellar astronomy.
On January 19, 2008 updated, download size 1296Kb, for Windows 98, 2000, XP.
3D mechanics simulation and rendering.
ThreeDimSim is a powerful 3D mechanics simulation and rendering application. 3D scene is defined by script using simple shapes and imported meshes from 3ds, dxf and stl files. Mechanics of solid objects are simulated, together with dynamic objects like springs and joints. Simulation includes an automatic collision detection and collision simulation. Simulation is rendered and can be reviewed using different viewpoints. VRML export of simulation.
On January 24, 2008 updated, download size 2604Kb, for Windows 2000, XP, Vista.

CHEMIX School - Chemistry Software.
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, molecular 3-D viewer, curve fit, conversion table, dictionary, and advanced calculators for molecules, thermochemistry, electrochemistry, weak acid/base/buffers, solubility (Ksp), gas equations, spectroscopy, stoichiometry and more.
On January 22, 2008 updated, download size 1447Kb, for Windows 98, 2000, XP, Vista.
Electronic diary for storing of sightings.
Electronic diary for storing of sightings and linked photos. You have templates for species, nest, sign and track and geographic objects such as locations, areas, routes and points. Also you can create your own templates for various data: text, number, date/time, true/false and your own lists of data. Any number of pictures, audio and videofiles can be attached to any object!
On January 31, 2008 updated, download size 3375Kb, for Windows 98, 2000, XP.
Learn U.S. geography! Study + self-test..
Want to brush up on the names and locations of the 48 contiguous states of the USA? This program from the Family Games Web Center will help you. A study mode and two quiz modes make the learning easy.
On January 31, 2008 updated, download size 500Kb, for Windows 98, 2000, XP.
Robotic Machine Vision Software.
RoboRealm provides you with a low cost vision software solution to explore the complex world of image analysis and image processing. Through an easy to use analysis pipeline you can add image processing filters to translate an image into robotic movements, computer actions, or just plain fun! RoboRealm is free to download!
On January 16, 2008 updated, download size 488Kb, for Windows 98, 2000, XP.
Physical calculations, unit converter.
TW-Physik can be used for easy solving of physical calculations. It also includes a unit converter for different measuring units of currently 9 categories. Beside units of the SI norm there are also country-specific (e.g. US and UK) and antique units available. As further feature the program also includes truth tables of different categories like densities of materials, coefficients of expansion, specific gas constants, and much more.
On January 17, 2008 updated, download size 1729Kb, for Windows 98, 2000, XP, Vista, CE.

Solar System 3D Physics Astronomy Model.
Solar System 3D Simulator is a FREE software application that generates a realistic solar system model and planets in 3 Dimension on the PC using advanced physics formulas. It can display the planets and their orbits, the sun and the moon. The nine planets including planet earth and their detailed physical & chemical information and image pictures is also displayed including solar power, solar energy and solar eclipse details.
On January 16, 2008 updated, download size 5145Kb, for Windows 98, 2000, XP.
Transform you pda in webcam!.
WebCamera Plus key features: - Transforms your PDA or Smartphone into a high-resolution web-camera and microphone. - Can work through any connection: USB ActiveSync, Wi-Fi, Bluetooth, GPRS, 3G, LAN. - Compatible with most modern Smartphones and PDAs. - Can be used as a web-camera and microphone in many applications: Skype, Windows Live Messager, Yahoo Messenger, Virtual Dub and many others.
On January 16, 2008 updated, download size 580Kb, for Windows XP, Vista, 64bit.

Software to find eclipses and lunar phases.
A program to search for eclipses (lunar, solar, total, annular and umbral), to calculate the phase of the Moon at any given date and time and to convert between dates in the Gregorian and Julian calendars and dates in four lunar calendars (Goddess Lunar, Meyer-Palmen Solilunar, Hermetic Lunar Week and Liberalia Triday).
On July 16, 2008 updated, download size 1474Kb, for Windows 98, 2000, XP, Vista.

ChemLab Lab Simulation.
Model ChemLab is a unique product incorporating both an interactive simulation and a lab notebook workspace with separate areas for theory, procedures and student observations. Commonly used lab equipment and procedures are used to simulate the steps involved in performing an experiment. Users step-through the actual lab procedure while interacting with animated equipment in a way that is similar to the real lab experience.
On January 16, 2008 updated, download size 2700Kb, for Windows 98, 2000, XP.
Merge multiple FASTA in a multi-FASTA.
www.DNABaser.com
This tool will look for all FASTA files in the specified folder and will merge their content in a single file. The output file is automatically saved on the HDD.
Other software:
DNA Baser is an affordable alternative for assembly of DNA sequences and generation of contigs. File formats supported are abi, scf and seq (or FASTA). Chromatograms of the assembled sequences are displayed in a synchronized format with the generated contig.
On February 1, 2008 updated, download size 214Kb, for Windows 98, 2000, XP, Mac OS, Linux.
The electronic periodic table of elements.
This Periodic Table is an excellent tool for both students and serious researchers. It has over 20 types of data on each element and all known isotopes in customizable, user-expandable tables. All sixteen numeric data types (plus any user-added data) can be corelated in particle or line graphs. Includes a powerful chemical equation balancer that can solve the most complex organic reactions and calculate molecular weights and amounts of reagents
On February 1, 2008 updated, download size 1343Kb, for Windows 98, 2000, XP, Vista, CE.
Model various chemical kinetics simulations.
Modeling software to simulate the chemical kinetics and equilibrium of combustion (isobaric/isochoric), nuclear, catalyst reactor (CSTR) and enzyme reactions. Software can also fit/regress any parameters against chemical data with confidence bands/uncertainty analysis. Can also output normalized sensitivity analysis matrices and compute cluster & metabolic control analysis.
On February 1, 2008 updated, download size 11731Kb, for Windows 98, 2000, XP, Linux, Unix.
DNA contig assembly software.SCF/ABI/SEQ/Fa.
www.DNABaser.com
Easy to use aligner software for DNA sequence assembly, contig editing, and mutation detection for Windows. It is a molecular biology software that can view and assemble sequences in contigs.Features: end clip, export sequences, assemblies, code detection. DNA Baser is an affordable alternative for assembly of DNA sequences and generation of contigs. File formats supported are abi, scf and seq (or FASTA). Features: end clip, export,auto trim...
On February 11, 2008 updated, download size 1322Kb, for Windows 98, 2000, XP, Vista, 64bit.
Voyager and Giotto Space Mission Simulator.
GRANDTOUR creates accurate wireframe scenes from Voyager or Giotto spacecraft, and from space or Earth (spacecraft visible). User has considerable control over time, field, etc., and many frames/second are generated. Developed at JPL to assist in analysis of science and optical navigation data, it was also filmed by the BBC/NOVA for a Voyager documentary. Conveniently runs from any Windows/DOS.
On January 15, 2008 updated, download size 341Kb, for ms-dos.
Solar System/Planetary bodies simulator.
euphOrbit version 1.0 is a simple tool designed to simulate the motions of planetary bodies in space. The primary design philosophy of this program was that it had to simulate asteroids speeding through our Solar System close to "true life". Initial positions of planets and asteroids are computed using NASA orbital elements. The bodies are then plotted as they move according to the laws of gravitation.
On January 19, 2008 updated, download size 2160Kb, for Windows 98, 2000, XP.
The reference book for physical constants!.
Helper is a software program intended to assist physicists, engineers, and other experts in performing computations. The program allows you to find quickly the majority of physical constants...
On January 18, 2008 updated, download size 251Kb, for Windows 98, 2000, XP.

cats eye filter graphics video science.
You presented someday, what the cat sees? But crocodile? You will say this will impossible? - now this became possible. Due to the most latest development of the company Despeus Cats Eye v 1.1. You may use the different types a pupil of an eye to achieve grandiose video-effect and/or simply studies as that or other thing sees the cat. Irreplaceable exhibit for scientist and creators cinema-video product.
On January 15, 2008 updated, download size 3495Kb, for Windows 98, 2000, XP.
Play and experiment with virtual reality sims.
Live interactive physics simulations let you explore the Solar System (orbits, seasons, gravity, tides, satellites and comets), play snooker (on a full size table) and experiment with Laws of Motion simulations. Now with machines ( pendulum clock and siege engines) bridge, crash and ideal gas simulations and experiments.
On January 25, 2008 updated, download size 3911Kb, for Windows 98, 2000, XP.