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 ▼ | |
|---|---|---|---|---|---|---|
| 151 |  | Bearing (mechanical) | Mechanism to constrain relative movement to the desired motion and reduce friction | Technology | +0 / -0 / 0 | 0.500000 |
| 152 |  | Beekeeping | Management of honey bee colonies | Technology | +0 / -0 / 0 | 0.500000 |
| 153 |  | Bicycle | Pedal-driven two-wheel vehicle | Technology | +0 / -0 / 0 | 0.500000 |
| 154 |  | Binoculars | Pair of telescopes mounted side-by-side | Technology | +0 / -0 / 0 | 0.500000 |
| 155 |  | Biofuel | Fuel derived from biological sources | Technology | +0 / -0 / 0 | 0.500000 |
| 156 |  | Biological warfare | Use of strategically designed biological weapons | Technology | +0 / -0 / 0 | 0.500000 |
| 157 |  | Biomedical engineering | Application of engineering principles and design concepts to medicine and biology | Technology | +0 / -0 / 0 | 0.500000 |
| 158 |  | Biotechnology | Field of science that uses cells for the creation of products | Technology | +0 / -0 / 0 | 0.500000 |
| 159 |  | Bleach | Chemicals used to whiten or disinfect | Technology | +0 / -0 / 0 | 0.500000 |
| 160 |  | Boat | Small watercraft | Technology | +0 / -0 / 0 | 0.500000 |
| 161 |  | Bomber | Heavy ground attack aircraft | Technology | +0 / -0 / 0 | 0.500000 |
| 162 |  | Book | Medium consisting of pages of text or images | Technology | +0 / -0 / 0 | 0.500000 |
| 163 |  | Boomerang | Thrown tool and weapon | Technology | +0 / -0 / 0 | 0.500000 |
| 164 |  | Bow and arrow | Ranged weapon system, sports equipment | Technology | +0 / -0 / 0 | 0.500000 |
| 165 |  | Breed | Specific group of domestic animals | Technology | +0 / -0 / 0 | 0.500000 |
| 166 |  | Brick | Block for masonry construction | Technology | +0 / -0 / 0 | 0.500000 |
| 167 |  | Bridge | Structure built to span physical obstacles | Technology | +0 / -0 / 0 | 0.500000 |
| 168 |  | Broadcasting | Distribution of audio or audiovisual content to dispersed audiences | Technology | +0 / -0 / 0 | 0.500000 |
| 169 |  | Brooklyn Bridge | Bridge in New York City | Technology | +0 / -0 / 0 | 0.500000 |
| 170 |  | Building | Enclosed structure | Technology | +0 / -0 / 0 | 0.500000 |
| 171 |  | Bus | Large road vehicle for transporting people | Technology | +0 / -0 / 0 | 0.500000 |
| 172 |  | C (programming language) | General-purpose programming language | Technology | +0 / -0 / 0 | 0.500000 |
| 173 |  | Cable television | Television content transmitted via signals on coaxial or fibre-optic cable | Technology | +0 / -0 / 0 | 0.500000 |
| 174 |  | Cable transport | Class of transport modes | Technology | +0 / -0 / 0 | 0.500000 |
| 175 |  | Calculator | Device used for calculations | Technology | +0 / -0 / 0 | 0.500000 |
| 176 |  | Calendar | System for organizing days | Technology | +0 / -0 / 0 | 0.500000 |
| 177 |  | Calipers | Tool used to measure dimensions of an object | Technology | +0 / -0 / 0 | 0.500000 |
| 178 |  | Camera | Optical device for recording images | Technology | +0 / -0 / 0 | 0.500000 |
| 179 |  | Canal | Artificial channel for water | Technology | +0 / -0 / 0 | 0.500000 |
| 180 |  | Candle | Wick embedded in solid flammable substance | Technology | +0 / -0 / 0 | 0.500000 |
| 181 |  | Cannon | Large-caliber gun | Technology | +0 / -0 / 0 | 0.500000 |
| 182 |  | Canoe | Light boat that is paddled | Technology | +0 / -0 / 0 | 0.500000 |
| 183 |  | Canvas | Heavy-duty plain-woven fabric | Technology | +0 / -0 / 0 | 0.500000 |
| 184 |  | Capacitor | Electronic component | Technology | +0 / -0 / 0 | 0.500000 |
| 185 |  | Car | Motorised passenger road vehicle | Technology | +0 / -0 / 0 | 0.500000 |
| 186 |  | Cardiopulmonary bypass | Technique that temporarily takes over the function of the heart and lungs during surgery | Technology | +0 / -0 / 0 | 0.500000 |
| 187 |  | Cargo | Goods or produce transported | Technology | +0 / -0 / 0 | 0.500000 |
| 188 |  | Cargo ship | Ship or vessel that carries goods and materials | Technology | +0 / -0 / 0 | 0.500000 |
| 189 |  | Carpentry | Skilled trade | Technology | +0 / -0 / 0 | 0.500000 |
| 190 |  | Carriage | Generally horse-drawn means of transport | Technology | +0 / -0 / 0 | 0.500000 |
| 191 |  | Cart | Wheeled vehicle for animal drawn transport | Technology | +0 / -0 / 0 | 0.500000 |
| 192 |  | Castle | Fortified structure | Technology | +0 / -0 / 0 | 0.500000 |
| 193 |  | Catapult | Pre-gunpowder projectile-launching device | Technology | +0 / -0 / 0 | 0.500000 |
| 194 |  | Cathode ray tube | Vacuum tube used to display images | Technology | +0 / -0 / 0 | 0.500000 |
| 195 |  | Ceiling | Overhead interior surface | Technology | +0 / -0 / 0 | 0.500000 |
| 196 |  | Celestial navigation | Navigation using astronomical objects to determine position | Technology | +0 / -0 / 0 | 0.500000 |
| 197 |  | Cement | Hydraulic binder used in the composition of mortar and concrete | Technology | +0 / -0 / 0 | 0.500000 |
| 198 |  | Central heating | Type of heating system | Technology | +0 / -0 / 0 | 0.500000 |
| 199 |  | Chain mail | Personal armour of metal links | Technology | +0 / -0 / 0 | 0.500000 |
| 200 |  | Chainsaw | Portable handheld power saw with a rotating chain | Technology | +0 / -0 / 0 | 0.500000 |
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