eGVybw%3D%3D - zipp
- Stan Durwood
- steam locomotive
- steam railway
- steam shovel
- steam tractor
- steam turbine
- steamship
- steel plow
- stethoscope
- submarine
- suburbs
- supercomputer
- swim fins
- Sylvan Goldman
- telegraph signals
- telegraphy
- telephone
- telephone dial tone
- telescope
- thermometer
- thermos bottle
- Thomas A Edison
- Thomas Alva Edison
- Thomas Newcomen
- Tolbert Lanston
- Trager Work
- transformer
- transistor
- transparent paper-film photography
- triode vacuum tube
- tungsten filament
- tungsten-filament electric lamp
- typewriter
- upward thrust on abdomen, performed on choking victims (developed by Dr Henry Heimlich)
- upward thrust on abdomen, performed on choking victims (developed by Dr Henry Heimlich)
- vacuum cleaner
- Valdemer Poulsen
- Vannevar Bush
- videotape recorder
- Vladimir Zworykin
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