HEATKEYS

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Physion is a Physics simulation software for creating interactive physics simulations and educational experiments.

Design Simulation Technologies, Dynamic Designer Motion, Working Model, Interactive Physics

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

Advertise and reach a broad-base audience of gear industry professionals and buyers with Gear Solutions magazine -- the complete online resource for the gear industry. Media kit available at Gear Solutions.

Paul Nylander?s Home Page

MIT is devoted to the advancement of knowledge and education of students in areas that contribute to or prosper in an environment of science and technology.

AR-CAD offers free and inexpensive 3D CAD Software with Motion Simulation Capabilities, namely freeCAD, StCAD. IN-Motion is a motion and dynamic simulation developed for Autodesk Inventor.

Designsoft develops and distributes various software for electronic circuit design, education, physics, architectural design, home design, crime-, fire- and traffic accident scene visualization

Dontyne Systems provide gear design software and services, optimising production of gear components and their use in the transmission industry.

YouTube is a place to discover, watch, upload and share videos.