Leaderboard
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 ▼ | |
|---|---|---|---|---|---|---|
| 351 |  | Hoover Dam | Dam in Nevada and Arizona, US | Technology | +0 / -0 / 0 | 0.500000 |
| 352 |  | Horses in warfare | Use of equines in combat | Technology | +0 / -0 / 0 | 0.500000 |
| 353 |  | Horticulture | Small-scale cultivation of plants | Technology | +0 / -0 / 0 | 0.500000 |
| 354 |  | Hot air balloon | Lighter-than-air aircraft | Technology | +0 / -0 / 0 | 0.500000 |
| 355 |  | Hovercraft | Air cushion vehicle | Technology | +0 / -0 / 0 | 0.500000 |
| 356 |  | Hubble Space Telescope | NASA/ESA space telescope launched in 1990 | Technology | +0 / -0 / 0 | 0.500000 |
| 357 |  | Hydropower | Power generation via movement of water | Technology | +0 / -0 / 0 | 0.500000 |
| 358 |  | IPhone | Line of smartphones by Apple | Technology | +0 / -0 / 0 | 0.500000 |
| 359 |  | Image | Visual artifact that depicts or records perception | Technology | +0 / -0 / 0 | 0.500000 |
| 360 |  | Image scanner | Device that optically scans images, printed text | Technology | +0 / -0 / 0 | 0.500000 |
| 361 |  | Incandescent light bulb | Electric light bulb with a resistively heated wire filament | Technology | +0 / -0 / 0 | 0.500000 |
| 362 |  | Inductor | Passive two-terminal electrical component that stores energy in its magnetic field | Technology | +0 / -0 / 0 | 0.500000 |
| 363 |  | Industrial engineering | Branch of engineering which deals with the optimization of complex processes or systems | Technology | +0 / -0 / 0 | 0.500000 |
| 364 |  | Information technology | Computer-based technologies | Technology | +0 / -0 / 0 | 0.500000 |
| 365 |  | Infrastructure | Facilities and systems serving society | Technology | +0 / -0 / 0 | 0.500000 |
| 366 |  | Ink | Liquid or paste that contains pigments or dyes | Technology | +0 / -0 / 0 | 0.500000 |
| 367 | Instrumentation | Measuring instruments which monitor and control a process | Technology | +0 / -0 / 0 | 0.500000 | |
| 368 |  | Integrated circuit | Electronic circuit formed on a small, flat piece of semiconductor material | Technology | +0 / -0 / 0 | 0.500000 |
| 369 |  | Intensive farming | Branch of agriculture | Technology | +0 / -0 / 0 | 0.500000 |
| 370 |  | Interferometry | Measurement method using interference of waves | Technology | +0 / -0 / 0 | 0.500000 |
| 371 |  | Internal combustion engine | Engine in which fuel combusts with an oxidizer | Technology | +0 / -0 / 0 | 0.500000 |
| 372 |  | International Space Station | Modular space station in low Earth orbit | Technology | +0 / -0 / 0 | 0.500000 |
| 373 |  | Internet | Global system of connected computer networks | Technology | +0 / -0 / 0 | 0.500000 |
| 374 | Internet protocol suite | Framework for communication protocols used in IP networking | Technology | +0 / -0 / 0 | 0.500000 | |
| 375 |  | Invention | Novel device, material or technical process | Technology | +0 / -0 / 0 | 0.500000 |
| 376 |  | Ironing | Process of removing wrinkles from fabric | Technology | +0 / -0 / 0 | 0.500000 |
| 377 |  | Irrigation | Agricultural artificial application of water to land | Technology | +0 / -0 / 0 | 0.500000 |
| 378 |  | Irrigation sprinkler | Method of irrigating lawns and crops | Technology | +0 / -0 / 0 | 0.500000 |
| 379 | Islamic calendar | Lunar calendar used by most Muslims | Technology | +0 / -0 / 0 | 0.500000 | |
| 380 |  | Itaipu Dam | Dam along the Brazil–Paraguay border | Technology | +0 / -0 / 0 | 0.500000 |
| 381 | Java (programming language) | Object-oriented programming language | Technology | +0 / -0 / 0 | 0.500000 | |
| 382 |  | JavaScript | High-level programming language | Technology | +0 / -0 / 0 | 0.500000 |
| 383 |  | Jet aircraft | Aircraft class powered by jet propulsion engines | Technology | +0 / -0 / 0 | 0.500000 |
| 384 |  | Jet engine | Aircraft engine that produces thrust by emitting a jet of gas | Technology | +0 / -0 / 0 | 0.500000 |
| 385 |  | Julian calendar | Solar calendar | Technology | +0 / -0 / 0 | 0.500000 |
| 386 |  | Katana | Samurai sword | Technology | +0 / -0 / 0 | 0.500000 |
| 387 | Kerosene | Combustible hydrocarbon liquid | Technology | +0 / -0 / 0 | 0.500000 | |
| 388 |  | Knife | Tool or weapon with a cutting edge or blade | Technology | +0 / -0 / 0 | 0.500000 |
| 389 |  | Knitting | Method of forming fabric | Technology | +0 / -0 / 0 | 0.500000 |
| 390 |  | Knot | Method of fastening or securing linear material | Technology | +0 / -0 / 0 | 0.500000 |
| 391 |  | Lace | Openwork fabric, patterned with open holes in the work, made by machine or by hand | Technology | +0 / -0 / 0 | 0.500000 |
| 392 |  | Ladder | Vertical or steeply inclined set of rungs or steps | Technology | +0 / -0 / 0 | 0.500000 |
| 393 |  | Land mine | Explosive weapon, concealed under or on the ground | Technology | +0 / -0 / 0 | 0.500000 |
| 394 |  | Land transport | Mode of transport | Technology | +0 / -0 / 0 | 0.500000 |
| 395 |  | Landfill | Site for the disposal of waste materials | Technology | +0 / -0 / 0 | 0.500000 |
| 396 | Large language model | Type of machine learning model | Technology | +0 / -0 / 0 | 0.500000 | |
| 397 |  | Laser | Device that emits light via optical amplification | Technology | +0 / -0 / 0 | 0.500000 |
| 398 |  | Laser cutting | Technology that uses a laser to cut materials | Technology | +0 / -0 / 0 | 0.500000 |
| 399 |  | Lathe | Machine tool which rotates the work piece on its axis | Technology | +0 / -0 / 0 | 0.500000 |
| 400 |  | Launch vehicle | Rocket used to carry a spacecraft into space | Technology | +0 / -0 / 0 | 0.500000 |
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