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Name Radiation (mg).
Name Radiation (mg).
Name Radiant (MG) Coffee Stove.
Electric hair dryer refrigerator.
Iron cordless**.
Washing machine stereo.
Electric razor copier.
VCD fax machine.
Vacuum cleaner Air conditioner.
Video recorder microwave oven.
Electric pot 40, TV 200, electric blanket 100mg (milligauss).
The following is a set of monitoring data on the electromagnetic radiation intensity of household appliances published at the World Health Organization**
Household appliances Electric field strength (vm).
Stereo radio 180
Iron 120
Refrigerator 120
Homogenizer 100
Electric Oven 80
Hair dryer 80
Color TV 60 Vacuum Cleaner 50
Electric stove 8 light bulb 5
Very harmful!!
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Summary. Hello, I am honored to answer for you what household appliances are included: air conditioners, TVs, refrigerators, washing machines, electric water heaters, gas water heaters, range hoods, gas stoves and other most commonly used high-power household appliances.
Hello, I am honored to answer for you what household appliances are included: air conditioners, TVs, refrigerators, washing machines, electric water heaters, gas water heaters, range hoods, gas stoves and other most commonly used high-power household appliances.
1. Major appliances are the abbreviation of large household appliances. There is no clear rule in the differential size of household appliances. Major appliances generally refer to electrical appliances with high power output, which occupy large power resources or have a relatively large body size, so they are called large appliances.
2. Major electrical appliances include: air conditioners, flat-screen TVs, freezers, washing machines, electric water heaters, gas water heaters, range hoods, gas stoves, gas stoves, disinfection cabinets, dishwashers, home audio, etc. 3. Small household appliances generally refer to household appliances other than electrical appliances with high power output, which generally occupy relatively small power resources, or the body volume is relatively small, so they are called small household appliances.
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Air conditioning: Dosied, 1881.
Computer: Eckert, University of Pennsylvania, USA, 1946.
Refrigerator: In 1920, a man named Willis H. in a lithographic printing shop in Brooklyn, New YorkCarlil's Engineer.
In 1882, Hugh Katzhoira, the chief technician of the Crocazykazis Engine Plant in New York, USA, was the first to invent a commercial electric fan. The following year, the factory began mass production, and the electric fan at that time was a desktop electric fan with only two blades.
In 1908, the American Eco Engine and Electric Company successfully developed the world's first gear-driven electric fan that shook head left and right. This kind of electric fan prevented unnecessary 360-degree rotor air supply, and became the mainstream of future sales.
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Categories: Education Science.
1 White goods - large household appliances used to meet and improve the basic functions of life and slag.
Air conditioner, fan.
Refrigerator, freezer.
Washing machine, dryer.
Dishwasher, sterilizer.
Electric stove, electric oven.
Electric Water Heater 2 Brown goods – appliances used to provide audio-visual entertainment.
Television, VCR, DVD player.
Home audio camcorder.
Electric shaver base quiet, hair remover.
Iron, rice cooker, microwave, toaster.
Electric toothbrush vacuum cleaner.
Food blenders, food processors.
Hair dryer.
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Household appliances refer to civil use; Private household appliances, equipment with a voltage of 220V and a current of less than 20A, can be divided into high-power, such as; Air conditioners, refrigerators, water heaters, water dispensers, microwave ovens, induction cookers, etc. Small power such as; TV, computer, DVD player, fan, hair dryer, etc.
Household appliances use more energy-efficient methods:
1) Water dispenser: Install a time-control switch on the power supply side of the water dispenser, which will automatically cut off the power supply when resting at night or going out to run errands, which can save electricity. >>>More
I think the TV is a must-have appliance in the home, and the main reasons why I think so are the following reasons: >>>More
These equipment and appliances that need a grounding wire generally use a three-post plug, one of which is the ground wire, if this connection must be guaranteed. >>>More
You make a budget first, and then think about what brand you want to buy, and finally go to the mall to see, the general shopping guide will recommend home appliances to you according to your needs, and it is best to pick the commodity store ** when you buy it will be much cheaper.
The invention of electrical appliances cannot be attributed to a single person, it is a gradual process that has gone through centuries. The earliest records date back to the ancient Greek period, when some scholars discovered that amber was rubbed to produce an electric charge, which was one of the foundations of the field of electricity. In the 17th century, many scientists contributed to the study of electrostatics, that is, the extraction of electric charges from objects; In the 18th century, Benjamin Franklin proposed the concepts of "positive electricity" and "negative electricity" in the process of studying lightning. >>>More