Home Electrical Appliances History
Time:2015-12-30 View:36398
Various electrical appliances used in home and similar establishments. Also known as consumer electronics, home appliances. The United States is the birthplace of home appliances. 1879 United States TA Edison incandescent lamp, creating the home electricity era. The early 20th century, the United States E. Richardson is invention of electric irons and put into the market, prompting other home appliances were established. Vacuum cleaners, electric washing machines, compressor-type household refrigerators, cooker, air conditioners, automatic washing machines came into being.
In 19th century, 80s, Edison effect of electromagnetic waves exist in the discovery and validation experiments, and create the birth home appliances conditions. The early 20th century, Britain, the United States and other countries have invented the first generation of electronic devices - tubes. Super heterodyne receiver in 1919, came, in order to create the conditions for the development of radio. 1923 ~ 1924, the United States understand the camera VK Ziwo Lei blonde tube and tubes, assembled in 1931 into the world is first fully electronic television system. Beginning of 1954, the U.S. color television broadcasting. Magnetic (steel) tape recorders and tape recorders are successively in 1898 and 1935 came out in the Netherlands, Philips cassette tape invented in 1963, based on the rapidly growing popularity of cassette tape recorders.
The invention of integrated circuits, so that the era of electronic technology into the micro-electronic technology to make home electrical appliances to a new level.
The classification of home appliances in the world have not been reunified. But according to the product is features of home appliances, use the more common categories, divided into eight categories.
① refrigeration appliances. Including household refrigerators, cold drinks machines.
② air conditioners. Including room air-conditioners, electric fans, ventilation fans, hot and cold air, air dehumidification, etc..
③ cleaning appliances. Including washing machines, dryers, electric irons, vacuum cleaners, floor waxing machine.
④ kitchen appliances. Including cooker, microwave oven, induction cooker, electric oven, electric cookers, dishwashers, electric water heaters, food processing machines.
⑤ Heater with. Including electric blanket, electric quilt, electric clothes, space heaters.
⑥ cosmetic care appliances. Including electric shavers, hair dryer, the whole hair, ultrasonic wash basins, electric massager, air anion generator.
⑦ audio-visual appliances. Including television sets, radios, tape recorders, video recorders, cameras, music center and so on.
⑧ other appliances, such as the fireworks alarms, bells and so on.