Displaying results 21 of 40 - 56
Date Image Innovation City State Country
1838 Demonstration of Practical Telegraphy Morristown NJ USA
1924-1941 Development of Electronic Television Hamamatsu Japan
1930-1945 Development of Ferrite Materials and Their Applications Nikaho Japan
1972 Development of the HP-35, the First Handheld Scientific Calculator Palo Alto CA USA
1976 Development of VHS, a World Standard for Home Video Recording Yokosuka Japan
1924 Directive Short Wave Antenna Sendai-shi Japan
1890 Discovery of Radioconduction by Edouard Branly Paris France
1911 Discovery of Superconductivity Discovery of Superconductivity Leiden Netherlands
1901 Early Developments in Remote-Control Madrid Spain
1972 Eel River High Voltage Direct Current Converter Station North Shannonvale Canada
1852 Electric Fire Alarm System Electric Fire Alarm System Boston MA USA
1950-1969 Electronic Technology for Space Rocket Launches Electronic Technology for Space Rocket Launches Brevard County FL USA
1946 ENIAC (Electronic Numerical Integrator and Computer) Philadelphia PA USA
1951 Experimental Breeder Reactor I Experimental Breeder Reactor I Arco ID USA
1974 First 500 MeV Proton Beam from the TRIUMF Cyclotron First 500 MeV Proton Beam from the TRIUMF Cyclotron Vancouver BC Canada
1965 First 735 kV AC Transmission System First 735 kV AC Transmission System Montréal Quebec Canada
1882 First Central Station in South Carolina First Central Station in South Carolina Charleston SC USA
1984 Satellite First Direct Broadcast Satellite Service Tokyo Japan
1876 Bell First Distant Speech Transmission in Canada, Paris Ontario Canada
1876 First Intelligible Voice Transmission over Electric Wire Boston MA USA

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