Heliograph is an international specialist firm which creates astonishing visual experiences. Heliograph is led by John Weiley: writer, producer and director of world-leading films in IMAX, IMAX 3D, High Definition Digital and a number of other formats. Weiley established the Sydney IMAX theatre, which contains the world's largest cinema screen.

Welcome to the southwest museum of engineering, communications and computation, located in the historic downtown section Glendale Arizona. The following topics and more: General Electric, Broadcasting and Communications, Microscopes, Winfield Salisbury, W.W. Salisbury, Emergency Technology, RADAR , proximity fuze, RCA, Telecomunications, Solid State, Motorola, Galvin, Frederick Terman , Ed Sharpe, Space & Rocketry, Bell Labs, Lucent, Atomic Energy, Hearing Aids, Electronics Magazines, Microelectronics, Computation, Rural Electrification , Valley West Mall, Robotics, Reading is Communication, Western Electric Appliances, SMECC Reference Library, Varian, Amateur Radio, Short-Wave, Nike, Sites, McGraw Hill Electrical Engineering Series, Richard Florac , First Pager, Early Portable FM Radios, Typewriters - The Odd & The Historical, Hewlett-Packard, Frederick Emmons Terman,[ Palos Verdes Research Park, SMECC Memorial Page,

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia encyclopedia, Wikipedia encyclopedia, Hutchinson encyclopedia, examples from classic literature, pronunciations, word browser, glossary. Free access

Harry Ransom Center, humanities research library and museum