Correctly use a hair dryer
Consumers' Foundation that hair dryer duct electromagnetic waves than the outlet electromagnetic wave is high, the exit of the electromagnetic waves have been measured 250 milligauss (mG,), more than the substation fence outside the maximum value of more than 10 times, so misused leading to electromagnetic waves than the hazards of the substation.
Printer, the current main three brands, HP, EPSON, Canon
These three brands, personal thoughts are mainly used frequently used to do to distinguish between:
High frequency of use, need to change machines: please use the EPSON, EPSON printer of the "nozzle" on the machine, if used, nozzle clogging problems may occur, but if a large amount of change machine. the cheapest.
Low frequency of use: Please choose the HP, the HP is not easy to plug the nozzle, there is no replacement to set the ink sponge.
Frequency of use: please use the Canon Canon semi-fixed nozzle. In fact, they are integrated in a set of separable components, and is neither part of the cartridge of the printer is not in the case. So you can you think that the print quality is no longer so good to replace the print head assembly, or the nozzle is completely blocked.
sofety helmet 安全帽
Can be used to wear, the following is required helmet stickers, because these people are not cleaning the helmet will stink
1 locomotive commuter students and office workers
2 every day of travel, business people
3 Postman motorcycle courier. Messenger everywhere
4 lunch, pizza, beverage and other industries outgoing staff
5 side of the road wearing a helmet on duty all day parking toll
6. Too lazy to clean the helmet lining people
7 Worried about the helmet cause hair crisis
8 Management utility helmets do not know how to cleaning
9 Provide helmets visitors use car rental industry
10 concerned about the health of family and friends and relatives scalp