SimApp 2.50

Modelling and simulation of continuous and time discrete automatic control systems in the time and frequency domain. Graphical, block oriented user interface with more than 80 basic blocks. Design and reusing of user-defined blocks. Presentation of simulation result as data series as well as time, Bode, Nichols-Black and Nyquists diagrams. Calculation of eigenvalues. Exporting to other applications for further processing. Creation of libraries.

See also: simulation, simulator, automation, control, control system, automatic control systems, dynamics, controller, PID, block diagram, time discrete, time domain, frequency domain, Bode diagram, Nyquist diagram, Black's plot, closed-loop, open-loop, eigenvalues, SimApp

Five Cellular Automata 6.37

Software for exploring five cellular automata: q-state Life (a generalization of Conway's Game of Life), the Belousov-Zhabotinsky Reaction, Togetherness, Viral Replication and Diffusion-Limited Aggregation. The documentation provides a complete description of the algorithms used.

See also: cellular automaton, cellular automata, life, automation, Conway, Belousov, Zhabotinsky, BZ, simulation, chemical simulation, lattice, chemical oscillator, diffusion-limited aggregation

CHEMIX School 3.50

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.

See also: chemix, chemistry, software, curve fit, plotter, molecular 3-D viewer, gas equations, periodic table, conversion, weak, acid, base, pka, buffer, pkb, solublity, ksp, nmr, ir, ms, spectroscopy, lessons, calculator, function, stoichiometry, balance, ternary, binary, plot

SimSolar 2.0

SimSolar - Solar System Simulator for Windows. Planet labels and orbits can be activated for easier understanding. Includes simple display and controls, speed control, tilt and rotation options for easy viewing, earth centered mode, options for scaled planet and orbit sizes, and over 150 years of range. Registered version includes moon phase display, planet images, planet information, alignment finder, and a Galilean Moons of Jupiter simulator.

See also: simsolar, solar system, simulation, solar system simulator, simulator, planet, moon, rotation, year, mercury, venus, earth, mars, jupiter, saturn, uranus, neptune, pluto, galilean, alignment, position, sun, shareware, educational, science, telescope

Earth Explorer 4.0

Earth Explorer integrates high resolution satellite imagery and political boundaries, coastlines, rivers, 267 countries and regions, 40000+ ranked cities, 15000+ islands and 1700+ noteworthy historical earthquakes since 1980 into a fantastic 3D earth globe. You can specify what kinds of map layers to be shown, rotate the globe, click right mouse button and pull/push to zoom in/out the current view, measure distance between any two points, etc.

See also: earth explorer, satellite map, 3d world map, interactive map, planet earth, earth viewer, earth view, mother earth, mother planet, earth picture, earth satellite view, map middle earth, middle earth, earth map, earth 3d, satellite earth image

ChemDBsoft Academic Lite

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.

See also: chemistry software, chemical software, chemical database, chemistry database, chemical web server, structure editor, diversity, similarity, clustering, LogC, LogP, LogD, solubility, pka, pH, SAR, QSAR, SDF, MOL, ISIS, ISISBASE, tautomer, structure search, substructure

Nos Atacan PalmOS 1.3

Nos Atacan quickly analyzes your observations at a disaster site and provides a fast, scientific guess of which agents of mass destruction are most likely involved. NOTE: The trial download contains both Windows and handheld versions in ZIP compressed format. MAC users who need the handheld version files only should contact sales@arkansoft.com

See also: chemical, biological, wmd, nbc, nerve, gas, survival, anthrax, sarin, paramedic

Equation Illustrator V 2.3.2.31

Equation Illustrator V has been designed to ease the difficult task of combining picture, vector graphics and complicated formatted text such as math equations in electronic and printed documents. A WYSIWYG interface keeps automation to a minimum and allows you to put what you want where you want it.

See also: Equation, Equation Editor, Equation Illustrator V, Math, maths, Mathematical, mathematical fonts, Fonts, Illustrator, graphics, vector, science, chemistry, chemical, periodic

ChemLab 2.4

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.

See also: chemistry, chemlab, education, science, simulation, college, high school, k12, distance education, periodic table, rasmol

PL Table 4.1

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

See also: periodic, table, element, Mendeleev, balncing chemical reactions