is an easy-to-use, command-line utility which allows you to compare protein alignment of 3D structures in PDB (Brookhaven) format for computer modelling purposes and protein structure classification. The program lets you determine the set of mat...
License Type : 30-day Trial     Download Size:248 KB

allows you to create 3D models of components that are subjected to various types of loadings, and obtain the stress distribution using FEM (Finite Element Method). You simply specify the dimensions (width, breadth, and height ) of the boundary o...
License Type : Demo     Download Size:35 KB

is a collection of HTML files that show you how a diesel engine functions. By clicking the program's buttons, you can change the engine views to inside, outside, and transparent. You can also choose between three different speeds, all with a...
License Type : Freeware     Download Size:11 MB

provides a quick and easy cross-reference for replacement transistors. This is a handy tool for electronic hobbyists and enthusiasts. To find a transistor cross reference simply enter the device part number, click the "Lookup" button, ...
License Type : Shareware     Download Size:42 KB

is an integrated S-parameter toolset for Radio Frequency (RF) and microwave electronic engineering. Features of this program include: automatic data capture from Vector Network Analyzers (VNA's) via GPIB control; the ability to produce graph...
License Type : 30-day Trial     Download Size:699 KB

is a complete electronics design system consisting of schematic capture and PCB (Printed Circuit Board) layout capabilities. The schematic capture component features a flat and simple or complex hierarchical design, complete design rule checking...
License Type : Demo     Download Size:2 MB

is a combination voice stress analyzer and WAV file media player. Prevaricator performs real-time frequency spectral analysis on the playback of audio data. It is the software equivalent of the "Lie Detector" novelty items sold in spec...
License Type : Freeware     Download Size:30 KB

allows you to find the physical and chemical information of each element in the periodic table. The program displays each element's name, symbol, atomic number, melting point, natural state, boiling point, and more....
License Type : Freeware     Download Size:335 KB

contains basic data about elements in five languages. Periodic Table of Elements visually shows the change of physical conditions that occur with a change of temperature. The language, speed of temperature change, exchange of elements and scroll...
License Type : Freeware     Download Size:210 KB

is a printed circuit board design tool. The program consists of five integrated tools.The Design Manager lets you create and open projects, access any of the other tools, and generate a Bill Of Materials (BOM).The Schematic/Symbol Editor offers ...
License Type : Freeware     Download Size:3 MB

is a user-friendly printed circuit board (PCB) design program. PCB Designer is intended for hobbyists, students, small businesses, and anyone who needs to design printed electronic circuit layouts without the expense and complexity of a full blo...
License Type : Demo     Download Size:742 KB

is designed to draw a selected part of a cell metabolic network. Met is a cross-platform Java-based application, with an internal index of more than 2,000 chemical reactions that occur in a living cell.This program was created mainly for academi...
License Type : Shareware     Download Size:274 KB

lets you perform structural and kinematic analyses of plane lever mechanisms. The program enables you to analyze a mechanism with a predetermined topological circuit at any of the allowable part sizes. It lets you construct mechanism part positi...
License Type : Shareware     Download Size:1 MB

is a freehand graphic and Numerical Control (NC) editor. iMediaCNC is a NC programming editor and freehand graphic drawing tool used for the production of industrial supplies, machinery, and tools. Functions of the program include a screen scale...
License Type : 10-day Trial     Download Size:112 KB

is a breeding simulation teaching tool which allows the user to breed computerized organisms with an enormous variety of complex patterns. This program enables you to breed square and rectangular organisms as they would guppies or dogs. Each org...
License Type : Demo     Download Size:6 MB

allows you to compute the pressure flactuations of flowing liquids and gases in pipes. The program lets you perform pressure drop calculations for processing plants, such as those involving oil and beer. You simply enter your fluid data (flow ra...
License Type : Freeware     Download Size:2 MB

lets you experiment with basic electricity. It includes worksheets that cover a variety of topics (including circuits, flashlights, doorbells, motors, batteries, dimmers, fuses, series lamps, and parallel lamps) along with example designs.You ca...
License Type : Freeware     Download Size:1 MB

is a user-friendly CAD utility which lets you model beams for various loadings and use the Finite Element Method to obtain displacements and reactions. You simply enter the number of nodes, the general element properties, and the width of the be...
License Type : Freeware     Download Size:33 KB

contains chemical, nuclear, and chemical compound information. Atomic PC Interactive Periodic Table includes isotopes, daughter products, boiling point, melting point, crystal structure, abundance in the solar system, x-ray properties, density, ...
License Type : Shareware     Download Size:1 MB

allows you to visualize the atomic models of Rutherford, Bohr, and Schroedinger. Atomic Models consists of three separate programs which represent the various models.The Rutherford atomic model displays the property of scattering, Schroedinger&#...
License Type : Freeware     Download Size:415 KB

is a sub-woofer design program for solving the required calculations for sealed speaker box designs. AJ Sealed Designer provides accurate theoretical calculations for speaker and box enclosure parameters with an easy-to-use interface. It also in...
License Type : Freeware     Download Size:672 KB

helps the serious backyard astronomer generate images that demonstrate the effect of common aberrations on the quality of the images being viewed through a telescope. Aberrator is attractive and easy to use. You can use it to generate images tha...
License Type : Freeware     Download Size:405 KB

allows you to calculate optimum length nestings of a selected material. 1D-Nest Length Nesting Optimizer provides you with cutting patterns for the optimum use of materials, such as bars, tubes, pipes, profiles, beams, or any other linear materi...
License Type : Shareware     Download Size:350 KB

provides cutting patterns for optimum use of materials such as bars, tubes, pipes, profiles, beams, or other linear materials supplied on standard lengths. 1D-NEST features include: the ability to calculate optimization based on the material'...
License Type : Shareware     Download Size:351 KB