User:Constellation of dogs/Books/Pure and Applied Technologies and Curiosities

Radio, Television, Telephones, Telegraphs, and Phonographs

 * radio
 * Superheterodyne receiver
 * Selectivity (electronic)


 * history of radio
 * telephony
 * Public switched telephone network


 * radiotelephony
 * telegraphy
 * Émile Baudot
 * Printing telegraph
 * Baudot code
 * Pantelegraph
 * Electrical telegraph
 * Telegraphy
 * Radioteletype
 * Telex
 * Teleprinter
 * Wireless telegraphy


 * radiotelegraphy
 * phonography
 * Phonograph


 * radiophonographs
 * Dual-tone multi-frequency signaling
 * International Premium Rate Service
 * National conventions for writing telephone numbers
 * Seven-digit dialing
 * Telephone exchange names
 * Telephone numbering plan
 * Telephone numbers in the Americas


 * television
 * history of television
 * 405-line television system
 * Broadcast television systems
 * John Logie Baird
 * Motion interpolation
 * Stooky Bill
 * Television systems before 1940


 * radiotelevision
 * history of information systems
 * Archival science
 * Backward compatibility
 * Byte
 * Clean URL
 * Encyclopedic knowledge
 * Flash memory
 * Floppy disk
 * Harvard Mark I
 * History of Wikipedia
 * Junk fax
 * Magnetic-core memory
 * Paper data storage
 * QR code
 * Read-only memory
 * Write-only memory (joke)
 * Write-only memory (engineering)
 * SHRDLU
 * Software archaeology
 * Software rot
 * Union catalog
 * Unit record equipment