Inventions Crossword Puzzle
QUESTIONS LIST: handgun : a short-barrelled firearm that can be held and used with one hand, wheel : a circular component that is intended to rotate on an axle bearing, vaccine : a vaccine is a biological preparation that provides active acquired immunity to a particular infectious disease, dam : a barrier constructed to hold back water and raise its level, forming a reservoir used to generate electricity or as a water supply, television : a system for converting visual images (with sound) into electrical signals, transmitting them by radio or other means, and displaying them electronically on a screen, language : the principal method of human communication, consisting of words used in a structured and conventional way and conveyed by speech, writing, or gesture, airplane : a vehicle that is propelled forward by thrust from a jet engine, propeller, or rocket engine, computer : a machine that uses electronics to input, process, store, and output data, refrigerator : a commercial and home appliance consisting of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical) that transfers heat from its inside to its external environment so that its inside is cooled to a temperature below the room temperature, clock : a device used to measure, verify, keep, and indicate time