|
|
| Radio & Wireless | Aerosol can | Air brake | Cell phone | Camera |
| Adrenaline | Telegraphy | Slide Rule | Antitoxin | Anesthetic |
| Aspirin | Assembly line | Automobile | Autopilot | Bar code |
| Barbed wire | Barometer | Battery | Bessemer converter | Bicycle |
| Bifocal lens | Braille | Bridge | Bullet | Calculating machine |
| Calculus | Camera | Car radio | Carpet sweeper | Cement |
| Chewing gum | Cholera bacterium | Coca-Cola | Compact disk | Computer |
| Concrete | Condensed milk | Cotton gin | Crossbow | Cyclotron |
| Cylinder lock | DNA | Dye | Dynamite | Dynamo |
| Electric cooking utensil | Electric lamp | Electric motor | Electrocardiography | Electromagnet |
| Elevator | Evolution | Fermentation | Fiber optics | Fibers |
| Flush toilet | Frozen food | Gene transfer | Gunpowder | Gyrocompass |
| Gyroscope | Helicopter | Holograph | Hot-air balloon | Implanted heart |
| Insulin | Integrated circuit | Intelligence testing | Interferon | Internal combustion engine |
| Isotopes | Jet propulsion | Laser | Lawn mower | LCD |
| Lightning rod | Locomotive | Machine gun | Match | Microphone |
| Microscope | Microwave oven | Motion pictures | Motorcycle | Nitroglycerin |
| Nuclear fission | Nuclear reactor | Oil well | Oral contraceptive | Oxygen |
| Ozone | Pacemaker | Paper | Parachute | Pen |
| Pendulum clock | Periodic table | Phonograph | Photography | Photosynthesis |
| Photovoltaic effect | Piano | Plastics | Plate tectonics | Plow |
| Plutonium synthesis | Pneumatic tire | Polio vaccine | Polymers | Positron |
| Pressure cooker | Printing | Probability theory | Proton | Prozac |
| Quark | Rabies immunization | Radar | Radio | Radioactivity |
| Radiocarbon dating | Razor | Reaper | Refrigerator | Refrigerator ship |
| Relativity | Revolver | Richter scale | Rifle | Rocket |
| Roller bearing | Rubber | Saccharin | Safety pin | Scotch tape |
| Screw propeller | Seismograph | Sewing machine | Solar energy | Spectrum |
| Spermatozoa | Spinning | Steam engine | Steamship | Stethoscope |
| Sulfa drugs | Superconductivity | Tank | Tape recorder | Teflon |
| Telegraph | Telephone | Telescope | Television | Thermodynamics |
| Thermometer | Tractor | Transformer | Transistor | Tuberculosis bacterium |
| Typewriter | Vaccination | Vacuum cleaner | VCR | Video disk |
| Vitamins | Wallpaper | Wassermann test | Wheel | Windmill |
| World Wide Web | Xerography | Zipper | Air conditioning | Steam locomotive |
| Steam brake | WiTricity | Wireless energy transfer | Aluminum manufacture | Dynamo |
| Bar code | Aqualung | Antibiotics | Antiseptic |
|
|