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10,033 things · 1,900 votes cast · cast a vote
All | Arts | Biology and health sciences | Everyday life | Geography | History | Mathematics | People | Philosophy and religion | Physical sciences | Society and social sciences | Technology
| # | Thing | Description | Topic | Up/Down/Net | Score ▼ | |
|---|---|---|---|---|---|---|
| 301 |  | Fighter aircraft | Military aircraft for air-to-air combat | Technology | +0 / -0 / 0 | 0.500000 |
| 302 |  | File system | Computer filing system | Technology | +0 / -0 / 0 | 0.500000 |
| 303 |  | Filling station | Facility that sells gasoline and diesel | Technology | +0 / -0 / 0 | 0.500000 |
| 304 | Filter (signal processing) | Device for suppressing part of a signal | Technology | +0 / -0 / 0 | 0.500000 | |
| 305 |  | Fine-art photography | Genre of photography | Technology | +0 / -0 / 0 | 0.500000 |
| 306 |  | Firearm | Gun for an individual | Technology | +0 / -0 / 0 | 0.500000 |
| 307 |  | Fireplace | Device for firing solid fuels in buildings | Technology | +0 / -0 / 0 | 0.500000 |
| 308 |  | Fishing vessel | Boat or ship used to catch fish | Technology | +0 / -0 / 0 | 0.500000 |
| 309 |  | Fixed-wing aircraft | Heavier-than-air aircraft with fixed wings generating aerodynamic lift | Technology | +0 / -0 / 0 | 0.500000 |
| 310 |  | Flood management | Methods for reducing detrimental effects of flood waters | Technology | +0 / -0 / 0 | 0.500000 |
| 311 |  | Foundation (engineering) | Lowest and supporting layer of a structure | Technology | +0 / -0 / 0 | 0.500000 |
| 312 |  | Four-stroke engine | Internal combustion engine type | Technology | +0 / -0 / 0 | 0.500000 |
| 313 |  | Freight transport | Physical process of transporting commodities and merchandise goods and cargo | Technology | +0 / -0 / 0 | 0.500000 |
| 314 | Functional programming | Programming paradigm based on applying and composing functions | Technology | +0 / -0 / 0 | 0.500000 | |
| 315 |  | Future | Time after the present | Technology | +0 / -0 / 0 | 0.500000 |
| 316 |  | Galley | Ship mainly propelled by oars | Technology | +0 / -0 / 0 | 0.500000 |
| 317 |  | Garden | Planned space for displaying plants and other forms of nature | Technology | +0 / -0 / 0 | 0.500000 |
| 318 |  | Gardening | Practice of growing and cultivating plants | Technology | +0 / -0 / 0 | 0.500000 |
| 319 |  | Gas-turbine engine | Type of continuous-flow turbine engine | Technology | +0 / -0 / 0 | 0.500000 |
| 320 |  | Gasoline | Liquid fuel derived from petroleum | Technology | +0 / -0 / 0 | 0.500000 |
| 321 |  | Gear | Rotating circular machine part with teeth that mesh with another toothed part | Technology | +0 / -0 / 0 | 0.500000 |
| 322 |  | Gel electrophoresis | Method for separation and analysis of biomolecules | Technology | +0 / -0 / 0 | 0.500000 |
| 323 |  | Genetic engineering | Manipulation of an organism's genome | Technology | +0 / -0 / 0 | 0.500000 |
| 324 | | Genetically modified organism | Organism altered by genetic engineering | Technology | +0 / -0 / 0 | 0.500000 |
| 325 |  | Geothermal power | Power generated by geothermal energy | Technology | +0 / -0 / 0 | 0.500000 |
| 326 |  | Glass | Transparent non-crystalline solid material | Technology | +0 / -0 / 0 | 0.500000 |
| 327 |  | Global Positioning System | American satellite-based radio navigation service | Technology | +0 / -0 / 0 | 0.500000 |
| 328 |  | Golden Gate Bridge | Bridge in the San Francisco Bay Area | Technology | +0 / -0 / 0 | 0.500000 |
| 329 |  | Granary | Storage building for grain | Technology | +0 / -0 / 0 | 0.500000 |
| 330 | Gregorian calendar | Internationally accepted civil calendar | Technology | +0 / -0 / 0 | 0.500000 | |
| 331 |  | Grenade | Small explosive weapon that typically is thrown by hand | Technology | +0 / -0 / 0 | 0.500000 |
| 332 |  | Gun | Device that launches projectiles | Technology | +0 / -0 / 0 | 0.500000 |
| 333 |  | Gyroscope | Device for measuring or maintaining orientation | Technology | +0 / -0 / 0 | 0.500000 |
| 334 |  | HTML | Markup language for documents | Technology | +0 / -0 / 0 | 0.500000 |
| 335 |  | HTTP | Application layer protocol | Technology | +0 / -0 / 0 | 0.500000 |
| 336 |  | Hammer | Tool | Technology | +0 / -0 / 0 | 0.500000 |
| 337 |  | Hand spinning | Method of turning fiber into thread | Technology | +0 / -0 / 0 | 0.500000 |
| 338 |  | Handgun | Short-barreled firearm designed to be operated with one hand | Technology | +0 / -0 / 0 | 0.500000 |
| 339 |  | Harbor | Sheltered body of water for mooring | Technology | +0 / -0 / 0 | 0.500000 |
| 340 |  | Hard disk drive | Electro-mechanical data storage device | Technology | +0 / -0 / 0 | 0.500000 |
| 341 |  | Harrow (tool) | Agricultural tool | Technology | +0 / -0 / 0 | 0.500000 |
| 342 |  | Harvest | Process of gathering mature crops from fields | Technology | +0 / -0 / 0 | 0.500000 |
| 343 |  | Hay | Dried grass, legumes or other herbaceous plants used as animal fodder | Technology | +0 / -0 / 0 | 0.500000 |
| 344 |  | Heat treating | Process of heating something to alter it | Technology | +0 / -0 / 0 | 0.500000 |
| 345 |  | Heating, ventilation, and air conditioning | Technology of indoor and vehicular environmental comfort | Technology | +0 / -0 / 0 | 0.500000 |
| 346 |  | Helicopter | Type of rotorcraft | Technology | +0 / -0 / 0 | 0.500000 |
| 347 |  | Helmet | Protective headwear | Technology | +0 / -0 / 0 | 0.500000 |
| 348 |  | High-speed rail | Fastest rail-based transport systems | Technology | +0 / -0 / 0 | 0.500000 |
| 349 |  | Highway | Public road or other public way on land | Technology | +0 / -0 / 0 | 0.500000 |
| 350 |  | Hoe (tool) | Agricultural tool | Technology | +0 / -0 / 0 | 0.500000 |
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