A3D simulation of diffraction from crystal structures and Bravais lattices that generates diffraction patterns in a lab setup. Crystal lattice parameters, crystal orientation, incident wavelength and other parameters are adjustable in real time to produce a diffraction pattern on an adjustable screen as in a laboratory experiment. Menu choices select from the five 2D and fourteen 3D bravais lattices and from the common crystal structures of diamond, sodium chloride, cesium chloride, zincblende or hexagonal close packed. A 3D plot of the diffraction pattern intensity is presented together with an adjustable 2D section from th 3D plot that allows analysis of the size and separation of diffraction maxima and minima.

GPS Mapping Software for Windows, Loading topographic maps, realtime navigation, track recording, manage GPS devices and more. The software can be used with various map formats including: GeoTiff, BSB Nautical Charts, AutoCad DXF files, ESRI Shapefiles. Using calibration you can also use scanned or downloaded JPG, BMP, GIF, PNG and TIF maps. The software can be used for survey, research, track and trace and more. The software has more then 3500 map projections build in.

Gorgeous Karnaugh software: 1) Removes slow, tedious and error prone pen and paper from your life; 2) Supports definition of logic function using truth table, from analytic form or by direct editing karnaugh maps; 3) Supports up to 12 variables (really limited only by computer speed and display resolution); 4) Gives "Automatic max coverage lookup" feature for best minimization; 5) Supports "Espresso" logic functions minimization tool;

This popular Physical Chemistry text book is now available in electronic format. We have preserved much of the material of the former hard copy editions, making changes to improve understanding of the concepts in addition to including some of the recent discoveries in physical chemistry. Many chapters have new sections and coverage of several chapters has been expanded. The chapter on statistical mechanics, 15, has been completely rewritten.

Hydrogen Gas Calculator - Get yours here ! Calculates the HHO LPM requirements for your car - so you know exactly the amount of HHO that your hydrogen gas generator needs to generate for your car engine size !

Simple Periodic Table is a virtual and simplified version of the well-known periodic table that is considered the basis of chemistry. This software will come in handy to a wide range of people, including students, teachers and even chemists.

Hydrographic Survey Software for Windows, Load topographic or nautical maps, create singlebeam soundings, generate DTM's (Digital Terrain Models), generate depth contours, generate cross-sections, volume calculations and more. The software can be used with various map formats including: GeoTIFF, Microstation DGN, ARC/INFO, MapInfo MIF/MID, AutoCad DXF files, IHO S57 Electronic Natutical Charts and ESRI shapefiles. The software has more then 3500 built-in local map projections.

VIRTINS Pocket Spectrum Analyzer is a powerful Pocket PC based virtual instrument. It consists of a real time oscilloscope and a real time spectrum analyzer and can run them concurrently. Unlike most of the sound card oscilloscopes in the market which search trigger event after data collection, it features a specially designed data acquisition approach which is able to monitor the input signal continuously without missing any trigger event before the frame of data is collected. As a result, VIRTINS Pocket Spectrum Analyzer boasts a very fast screen refresh rate and thus a truly real time response. It supports sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments. 1. The dual-channel Oscilloscope, with all of the features of a modern digital storage oscilloscope, provides four types of views: (1) Real time waveform display of Channel A and Channel B. (2) Real time waveform display of Channel A + Channel B. (3) Real time wavefo ...

Geotechnical engineers can use this software for day-to-day analysis and calculations. Database of formulas include common correlations such as Cc, Cs, CBR, Es, etc as well as mass-volume relations and formulas. All formulas with their equations are presented in NovoFormula and user can add new equation. Report and export to Excel features are available.

NOW Prepare stock standard solutions in the easiest way. This way is like never seen before and very simple. Preparation calculator is not just a calculator, it check and make sure your lab preparation is correct. It provides you with lab procedure, required glassware and preparation guide lines. (Standard Stock Solution)

VIRTINS Sound Card Signal Generator is a powerful PC based virtual instrument. It consists of a sound card based Signal Generator and an off-line Oscilloscope. 1. The dual channel Signal Generator (Sweep/Arbitrary/Function/Burst Generator) provides the following types of waveforms for output: (1) Sine (2) Square (3) Triangle (4) Saw Tooth (5) White Noise (6) Pink Noise (7) Multi-tones (8) Arbitrary via user-configurable waveform library (9) MLS (10) Musical Scale (11) DMTF, at either a fixed frequency, or a frequency that sweeps linearly or logarithmically within specified frequency range and time duration. Amplitude sweep is supported. 2. The dual-channel off-line Oscilloscope provides four types of views: (1) Waveform display of Channel A and Channel B (2) Waveform display of Channel A + Channel B (3) Waveform display of Channel A - Channel B (4) Lissajous Pattern display for Channel A and Channel B The off-line Oscilloscope can be used to view the signal generated by the Signal Generator. It can also b ...

Structural Analysis of Continuos Beams, Plane Frames, Trusses and Grids. Graphic environment. Bars with constant or variable cross section. Loads: uniform, linear, trapezoidal, triangular, parabolic, forces and concentrated moments, temperature. Print preview, PDF. Can be created groups of combinations of basic load cases. The envelope of each group of combinations can be obtained. Several unit systems can be used.

Calculation of the optimum cross-section of slender struts strained for buckling and calculation of the appropriate strength check according to Johnson, Tetmajer, Euler and Secant method. Simple definition of the strut type - 40 types of predefined cross sections.Used standards: DIN 1025, 1026, 1028, 1029, 1024, AISC W, S, C, L, LU

The calculation is developed for geometrical designs of belt and chain transmissions with more sprocket wheels (max. 15). It solve the necessary length of the belt (chain) using known positions and diameters of sprocket wheels. Application is developed in MS Excel, is multi-language, supports Imperial and Metric units and support many 2D CAD systems. (AutoCAD, AutoCAD LT, IntelliCAD, TurboCAD...).

Multi-channel audio frequency sinusoidal & noise signal generator is intended for adjusting and measuring parameters of audio equipment. Independent channels frequency and amplitude controls. A step of frequency setting is 0.00001 %; level - 0.001 dB; phase - 0.001 degree. The minimum coefficient of nonlinear and intermodulation distortion, precision, stability and range of frequency are limited only to quality of the used sound card.

The calculation is intended for the purposes of geometric and strength designs of spiral cylindrical torsion springs made of wires and rods in circular sections, loaded with a static or cyclic loading. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units. Is based on ANSI, ISO and DIN standards and support many 2D and 3D CAD systems.

calculate molecular weight of any chemical formula, easy to use and accurate, embeded periodic table inside for easy insert elemnts fromperiodic table,for student, chemist, scientist, teachers and analyst.

WinTitration - Acid base titration equilibrium with pH curve and color indicator variation. 4 types of valoration: Strong acid with strong base / (*) Weak acid with strong base. (*) Strong base with strong acid / (*) Weak base with strog acid. (*) Only available in the registered version. 27 indicators: We can choose 27 indicators (including 10 fluorescent indicators). List of indicators: alizarin yellow R bromophenol blue bromothymol blue phenolphthalein m-cresol purple methyl orange bromocresol purple congo red bromophenol red cresol red phenol red methyl red neutral red thymolphthalein litmus methyl violet 4-dimethylaminobenzol (F) esculin (F) beta-naphthylamina (F) alpha-naphthylamina (F) fluorescein (F) eosin (F) eritrosine (F) acridine (F) umbelliferone (F) coumarin (F) beta-methylumbelliferone. NOTE: (F) = Fluorescent indicator For each chosen indicator the acid and basic color is shown. We can print table of results and pH curve Easy and fast to use ...

The calculation is intended for the geometrical design and strength control of statically loaded welded connections of machine structures manufactured from carbon steels. The program enables you to design over 50 of the most common types of welded connections stressed by various combinations of load. Application is multi-language and supports Imperial and Metric units. Is based on AGMA, ISO and DIN standards and support many CAD system

Truth in Science Counts is a multimedia, interactive, Adventure in Science, exploring the Universe we live in. Why are we here? Was Darwin right? Did life evolve or was it created? Does radiometric dating prove the earth is billions of years old? Can the Bible be trusted? Is intelligent design opposed to science? Perhaps you had some of these questions yourself. This program explores the answers to these and other tough questions about creation, evolution, and intelligent design. Though Interactive, Multimedia, we will investigate these important scientific and creative topics, helping us get an accurate picture of the Universe we live in. The software includes a menu for copying the software to a CD Rom or DVD, allowing user to make copies for friends as well as Tools for creating CD or DVD labels. You can copy this program and give it to your friends. If you have ever wondered why you were created and what your future holds? This is your Adventure.

Astronomy Conversion Tool converts between space units such as astronomical units, light years, and more.

Calculations of straight max. three times static indefinite beams with constant axis-symmetrical profiles. Simple definition of the beam type, 40 types of cross sections, graphic illustration of the moment, stress, deflection and bending angle. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units. The application includes also a table of materials and a table of area characteristics of W, S, C, L.

CQFZ Magic Problems Creator for Chemistry has a powerful Wizard to help you Create your own custom problems collections - Inorganic nomenclature: Oxides, salts, acids, mono and polyatomic ions, halides,hydroxides - Organic nomenclature: Linear Branched chains, Alkanes, Cycloalkanes, Oxygen and Nitrogen functional groups - Easy and fast to use. - User's manual in PDF format

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 chemical equations rapidly and accurately. An equation as complicated as: H2+18Ca(CN)2+6NaAlF4+12FeSO4+6MgSiO3+6KI +2H3PO4+12PbCrO4+24BrCl+6CF2Cl2+24SO2 = 12PbBr2+12CrCl3+6MgCO3+6KAl(OH)4+12Fe(SCN)3+ 2PI3+6NaSiO3+18CaF2+110H2O can be balanced in seconds! So, balancing chemical equations will not be your nightmare but a piece of cake from now on. 2. A professional tool to biuld your own chemical equation database Chemical Equation Expert has a build-in equation search engine which lets you find a certain equation by specifying its reactants or products. You can enhance the engine by adding new equations to the library. So it's also a good tool to record and organize your chemical equations.3. A high performance calculator Chemical E ...

SDEN - Distillation simulator of binary mixtures from 1 to 6 consecutive stages - Rayleigh equation - Relative volatility or VLE tables - Graphs and table of results - 10 Vapor-Liquid equilibrium tables included - User's Manual

JustNN is a neural network system for Microsoft Windows. It makes the creation of neural networks easy. It allows the user to produce multilayer neural networks from a grid or from text files and images. The user can produce training, validating and querying files using the facilities in JustNN or using any editor, word processor or spreadsheet that supports text files.

The calculation is intended for the purposes of geometric and strength designs of helical tension cylindrical springs made of wires and rods of circular sections, cold formed, loaded with static loading. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units. Is based on ANSI, ISO and DIN standards and support many 2D and 3D CAD systems.

REDOX is a freeware program designed for evaluating and predicting oxidation and reduction reactions in aqueous systems. Just select an oxidant and a reductant and the program will give the user an overview of all the redox halfreactions that may play a role in the redox system chosen. These include cascading reactions of species having multiple oxidation states, redox pathways depending on pH or ions that interfere or even alter the course of resulting reaction.

Highly versatile and easy to use, PowerVue was designed for use on most electrical design and analysis applications. Use it for commercial building services, industrial plants, distribution systems, power factor correction. Any project where you need to know voltage, current, kw, kva or kvar on any and all parts of the circuit. Save time on load flow calculations and line to neutral , line to line and 3-phase faults.

SDES - Simulador de distilaciones de mezclas binarias de 1 a 6 etapas consecutivas usando la ecuacion de Rayleigh - Volatilidad relativa o tablas de equilibrio liquido vapor - Graficas y tablas de resultados - 10 tablas de equilibrio l?quido vapor incluidas - Completo manual de usuario