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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 | |
|---|---|---|---|---|---|---|---|
| 451 |  | Paper | Material for writing, printing, etc. | Technology | 0 | 0 | 0 |
| 452 |  | Papyrus | Writing material made from a reed-like plant | Technology | 0 | 0 | 0 |
| 453 |  | Parachute | Device used to slow the motion of an object through an atmosphere | Technology | 0 | 0 | 0 |
| 454 |  | Parallel computing | Programming paradigm in which many processes are executed simultaneously | Technology | 0 | 0 | 0 |
| 455 |  | Parchment | Writing material made from animal skins | Technology | 0 | 0 | 0 |
| 456 |  | Parking | Act of stopping and disengaging a vehicle and usually leaving it unoccupied | Technology | 0 | 0 | 0 |
| 457 |  | Passenger ship | Watercraft intended to carry people on board | Technology | 0 | 0 | 0 |
| 458 |  | Passport | Travel document for international travel | Technology | 0 | 0 | 0 |
| 459 |  | Past | Events that occurred before a given time point | Technology | 0 | 0 | 0 |
| 460 |  | Pasteurization | Process of preserving foods with heat | Technology | 0 | 0 | 0 |
| 461 |  | Pen | Writing and drawing implement | Technology | 0 | 0 | 0 |
| 462 |  | Pencil | Writing implement | Technology | 0 | 0 | 0 |
| 463 |  | Pendulum | Mechanism for regulating the speed of clocks | Technology | 0 | 0 | 0 |
| 464 |  | Personal computer | Computer intended for use by an individual person | Technology | 0 | 0 | 0 |
| 465 |  | Petrochemical | Chemical product derived from petroleum | Technology | 0 | 0 | 0 |
| 466 |  | Petroleum | Naturally occurring combustible liquid | Technology | 0 | 0 | 0 |
| 467 |  | Photocopier | Device for reproducing documents | Technology | 0 | 0 | 0 |
| 468 |  | Photographic film | Visual storage media used by film cameras | Technology | 0 | 0 | 0 |
| 469 |  | Photography | Art and practice of creating images by recording light | Technology | 0 | 0 | 0 |
| 470 |  | Photometer | Instrument to measure light intensity | Technology | 0 | 0 | 0 |
| 471 |  | Pier | Raised structure in a body of water | Technology | 0 | 0 | 0 |
| 472 |  | Pigment | Powder used to add or alter colour | Technology | 0 | 0 | 0 |
| 473 |  | Pipe (fluid conveyance) | Tubular section or hollow cylinder | Technology | 0 | 0 | 0 |
| 474 |  | Pipeline | Pumping fluids or gas through pipes | Technology | 0 | 0 | 0 |
| 475 |  | Pixel | Smallest addressable element of a raster image | Technology | 0 | 0 | 0 |
| 476 |  | Plane (tool) | Tool for working with wood | Technology | 0 | 0 | 0 |
| 477 |  | Plant breeding | Science of changing the traits of plants | Technology | 0 | 0 | 0 |
| 478 |  | Plastic | Material of a wide range of synthetic or semi-synthetic organic solids | Technology | 0 | 0 | 0 |
| 479 |  | Plate armour | Personal body armour made from metal plates | Technology | 0 | 0 | 0 |
| 480 |  | Plough | Tool or farm implement | Technology | 0 | 0 | 0 |
| 481 |  | Plumbing | Systems for conveying fluids | Technology | 0 | 0 | 0 |
| 482 |  | Podcast | Type of audio digital media | Technology | 0 | 0 | 0 |
| 483 |  | Polarizer | Optical filter device | Technology | 0 | 0 | 0 |
| 484 |  | Polymerase chain reaction | Laboratory technique to multiply a DNA sample for study | Technology | 0 | 0 | 0 |
| 485 |  | Porcelain | Ceramic material | Technology | 0 | 0 | 0 |
| 486 |  | Port | Maritime facility where ships may dock to load and discharge passengers and cargo | Technology | 0 | 0 | 0 |
| 487 |  | Postage stamp | Piece of paper which shows payment for postage | Technology | 0 | 0 | 0 |
| 488 |  | Potter's wheel | Machine used in the shaping of round ceramic ware | Technology | 0 | 0 | 0 |
| 489 |  | Pottery | Craft of making objects from clay | Technology | 0 | 0 | 0 |
| 490 |  | Power station | Facility generating electric power | Technology | 0 | 0 | 0 |
| 491 |  | Power supply | Electronic device that converts or regulates electric energy and supplies it to a load | Technology | 0 | 0 | 0 |
| 492 |  | Printed circuit board | Board to support and connect electronic components | Technology | 0 | 0 | 0 |
| 493 |  | Printer (computing) | Computer peripheral that prints text or graphics | Technology | 0 | 0 | 0 |
| 494 |  | Printing | Process for reproducing text and images | Technology | 0 | 0 | 0 |
| 495 |  | Printing press | Machine for applying ink under pressure | Technology | 0 | 0 | 0 |
| 496 |  | Prism (optics) | Transparent optical element with flat, polished surfaces that refract light | Technology | 0 | 0 | 0 |
| 497 |  | Programming language | Language for controlling a computer | Technology | 0 | 0 | 0 |
| 498 | Programming paradigm | High-level computer programming conceptualization | Technology | 0 | 0 | 0 | |
| 499 |  | Prosthesis | Artificial device that replaces a missing body part | Technology | 0 | 0 | 0 |
| 500 |  | Public transport | Shared transportation service for use by the general public | Technology | 0 | 0 | 0 |
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