StatPlus 2009 is a powerful and flexible software solution that processes data to perform statistical analysis.

The premier collection of chemical utilities developed by professional chemists to fulfill the growing needs of chemists, researchers, educators and students. A powerful chemistry calculator, a problem solver and a comprehensive periodic table.

All-in-one freeware for pH and equilibrium calculations, real data analysis and simulation of titration curves of acids, bases, salts and buffers (from simple solutions to complex mixtures) with interpolation, smoothing and nonlinear regression.

You can see invisible electric field - if you use "Electric Field". It is an excellent tool forvisualizing electric field and equipotential lines. Visibility of field line and potential surface depends on their magnitude.

Zoom and spin your way around the globe while viewing earthquakes in 3D. Adjust and customize the display to see earthquakes in a variety of different ways.Earthquakes are shown in near real-time using the latest data from the USGS via the internet.

The program simulates vision of the snake eye and demonstrates why the snake is unable to see you when you have stopped moving. The program requires video capture device (e.g. web camera).

Download Free Measure Converter: inch, feet, yard, rod, furlong, mile, league, chain. Length and Distance Conversions.The program interface is quite simple so even if you are a beginner you can use it without any trouble.

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.

Download Free Measure Converter: sq foot, sq yard, sq rod, sq chain, rod, acre, sq mile. Area Measure Conversions.

SoundWeave Producer is a groundbreaking software, that let you infuse any sound file (wave and mp3) with one or more specific energies of your choosing.

Experience accessible astronomy with a real-time sky, comprehensive reports, arcsecond accuracy, and exciting events such as animation and live tracking.

The program is intended for simulation of kinematics and dynamics of planar and spatial mechanical systems. The program is intended for using by students and teachers for educational purposes as well as design engineers for express analysis.

ChemMaths is a chemical engineering,mathematical and chemistry program. Contains information on 3000+ chemical compounds,allows predition of chemical compound properties,periodic table, solves 400+ chemical/electrical/mech. equations and lots more.

This Periodic Table is an excellent tool for both students and serious researchers. It includes over 20 types of data on each element, most of which can be corelated in a particle or line graph. It even has a powerful chemical equation balancer

The GSA Image Analyser is a program to analyse 2D Images of any kind. It can recognize and count objects in an image or also calculate the distance areas in it. The images can be imported from many sources (file, scanner, microscope, cam).

Astronomy software 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.

Download Free Capacity Measure Converter: fl ounces, gill, pint, quart, gallon, peck, bushel, quarter.

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.

Scientific engineering statistical and financial calculator, with conversions, constants and physical property data, a built-in periodic table of the elements, stopwatch, number base conversions, vectors, matrices and complex numbers.

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.

Download Free Avoirdupois Weight Measure Converter: ounces, grains, drams, pounds, stones, quarter, cental, cwt, ton.

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.

Offers the ability to easily work with mapping data in dozens of formats.

Electronic analogical & digital simulation. Schema capture, simulator, results graphical editing, optimization. Native models of transformers, diodes, transistors, delay lines, filters, stimulus, gates, flip-flop, display. Library of components.

This software gives you vast information about all the elements of the modern Periodic Table. Name, atomic number, atomic weight,boiling and melting points of each element and much more. Molecular weight calculator, Periodic Table wallpaper included.

From you desktop you can observe some strange dancing galaxies. These galaxies consist of millions of colorful bubbles, moving in 3D world and forming new figures. Try it now, just few clicks to install!

WinVal - Curva de pH de valoración ácido base con cambio de color del indicador + tabla de datos. 4 tipos de valoraciones: Ácido fuerte, ácido débil, base fuerte y base débil.

EABW - Equilibrios ácido base para Windows. - Disolución simple de ácido o base. - Hidrólisis de sales. - Mezcla de ácido + base. - Disolución reguladora /buffer - Valoración ácido base (incluy

ABEW - Acid base equilibrium for Windows. - Single acid or base solution. - Salt hydrolysis. - Mixture of acid + base. - Buffer solution. - Acid base titration (polyprotic acids titration). - 26 types of graphics.

is intended for pupils of schools, lyces, grammar schools, colleges, for the entrants preparing for receipt in high school, students of the first courses of technical colleges and for independent studying of physics