Leaderboard
727 things · 153 votes cast · add yours
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 | For | Against | Net | |
|---|---|---|---|---|---|---|---|
| 51 | Ballista | Ancient ranged weapon | Technology | 0 | 0 | 0 | |
| 52 | Balloon (aeronautics) | Type of aerostat that remains aloft due to its buoyancy | Technology | 0 | 0 | 0 | |
| 53 | Bandage | Material used to support a medical dressing or injured body part | Technology | 0 | 0 | 0 | |
| 54 | Barcode | Optical machine-readable representation of data | Technology | 0 | 0 | 0 | |
| 55 | Barge | Flat-bottomed watercraft for transport of bulk goods | Technology | 0 | 0 | 0 | |
| 56 | Barn | Agricultural building used for storage and as a covered workplace | Technology | 0 | 0 | 0 | |
| 57 | Barometer | Scientific instrument used to measure atmospheric pressure | Technology | 0 | 0 | 0 | |
| 58 | Basket weaving | Weaving of pliable materials to make three-dimensional artifacts | Technology | 0 | 0 | 0 | |
| 59 | Battering ram | Siege engine originating in ancient times | Technology | 0 | 0 | 0 | |
| 60 | Battle axe | Axe specifically designed for combat | Technology | 0 | 0 | 0 | |
| 61 | Battleship | Large armored warship with a main battery consisting of heavy caliber guns | Technology | 0 | 0 | 0 | |
| 62 | Bayonet | Bladed weapon attached to the end of a firearm | Technology | 0 | 0 | 0 | |
| 63 | Bearing (mechanical) | Mechanism to constrain relative movement to the desired motion and reduce friction | Technology | 0 | 0 | 0 | |
| 64 | Beekeeping | Management of honey bee colonies | Technology | 0 | 0 | 0 | |
| 65 | Bicycle | Pedal-driven two-wheel vehicle | Technology | 0 | 0 | 0 | |
| 66 | Binoculars | Pair of telescopes mounted side-by-side | Technology | 0 | 0 | 0 | |
| 67 | Biofuel | Fuel derived from biological sources | Technology | 0 | 0 | 0 | |
| 68 | Biological warfare | Use of strategically designed biological weapons | Technology | 0 | 0 | 0 | |
| 69 | Biomedical engineering | Application of engineering principles and design concepts to medicine and biology | Technology | 0 | 0 | 0 | |
| 70 | Biotechnology | Field of science that uses cells for the creation of products | Technology | 0 | 0 | 0 | |
| 71 | Bleach | Chemicals used to whiten or disinfect | Technology | 0 | 0 | 0 | |
| 72 | Boat | Small watercraft | Technology | 0 | 0 | 0 | |
| 73 | Bomb | Explosive weapon that uses exothermic reaction | Technology | 0 | 0 | 0 | |
| 74 | Bomber | Heavy ground attack aircraft | Technology | 0 | 0 | 0 | |
| 75 | Book | Medium consisting of pages of text or images | Technology | 0 | 0 | 0 | |
| 76 | Boomerang | Thrown tool and weapon | Technology | 0 | 0 | 0 | |
| 77 | Bow and arrow | Ranged weapon system, sports equipment | Technology | 0 | 0 | 0 | |
| 78 | Breed | Specific group of domestic animals | Technology | 0 | 0 | 0 | |
| 79 | Brick | Block for masonry construction | Technology | 0 | 0 | 0 | |
| 80 | Bridge | Structure built to span physical obstacles | Technology | 0 | 0 | 0 | |
| 81 | Broadcasting | Distribution of audio or audiovisual content to dispersed audiences | Technology | 0 | 0 | 0 | |
| 82 | Brooklyn Bridge | Bridge in New York City | Technology | 0 | 0 | 0 | |
| 83 | Brush | Tool with bristles used for cleaning, grooming, or applying liquid coatings | Technology | 0 | 0 | 0 | |
| 84 | Building | Enclosed structure | Technology | 0 | 0 | 0 | |
| 85 | Bulletproof vest | Form of body armor that protects the torso from some projectiles | Technology | 0 | 0 | 0 | |
| 86 | Bus | Large road vehicle for transporting people | Technology | 0 | 0 | 0 | |
| 87 | C (programming language) | General-purpose programming language | Technology | 0 | 0 | 0 | |
| 88 | CSS | Style sheet language | Technology | 0 | 0 | 0 | |
| 89 | Cable television | Television content transmitted via signals on coaxial or fibre-optic cable | Technology | 0 | 0 | 0 | |
| 90 | Cable transport | Class of transport modes | Technology | 0 | 0 | 0 | |
| 91 | Calculator | Device used for calculations | Technology | 0 | 0 | 0 | |
| 92 | Calendar | System for organizing days | Technology | 0 | 0 | 0 | |
| 93 | Calipers | Tool used to measure dimensions of an object | Technology | 0 | 0 | 0 | |
| 94 | Camera | Optical device for recording images | Technology | 0 | 0 | 0 | |
| 95 | Canal | Artificial channel for water | Technology | 0 | 0 | 0 | |
| 96 | Candle | Wick embedded in solid flammable substance | Technology | 0 | 0 | 0 | |
| 97 | Cannon | Large-caliber gun | Technology | 0 | 0 | 0 | |
| 98 | Canoe | Light boat that is paddled | Technology | 0 | 0 | 0 | |
| 99 | Canvas | Heavy-duty plain-woven fabric | Technology | 0 | 0 | 0 | |
| 100 | Capacitor | Electronic component | Technology | 0 | 0 | 0 |
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