In between us and world mask built a fence, bring our sense of security, and also in the spread a fear atmosphere. Back in the history of the mask, is also reviews the history of the development of medical health, is the history of human in the fight against disease and resolution of fear history.
Ancient Chinese invention?
Ancient mask looks no technical content, on the face of it into cloth tied. Japanese ninja mask looks more delicate some, pack more firmly sealed. Their purpose and health has nothing to do, paper tissuewith today's star with ratio, let a person not recognize.
Some other ancient people face cloth cover of noble purpose. History the earliest records of "kind of face mask content" appeared in the sixth century BC, the ancient Persian BaiHuoJiao think the breath of birds is not clean, so in religious ceremony, to cover the face cloth. Persian teach ancient tomb the door on relief sculpture, offering teacher took "mask".
There is a professional people also surrounded a cloth in the face, but managed to take on some relationship with health: the food hygiene. According to the Marco Polo records, "in yuan dynasty palace, and offer food, all with silk cloth have nose and mouth, so its breath, don't touch the diet thing." Someone said the cloth to textual research is not simple, it is to use silk and woven gold line.
Marco Polo with written so a nothing but a idle YiCu smell. But they concluded that this is the Chinese invented mask evidence, then there are mask a thing and China fear of yuan dynasty tone of the heavy pollution food has great relationship between the emperor. China this great invention let Marco Polo turn the word hand, make Europe to learn.
In Europe, the medical industry is that early wizard control,paper napkins the real doctors because. The plague popular, the doctor running around treated patients, control the outbreak, the witch doctor robbed the ShenHan feel their business, have constantly to harass them beat. The doctor had to face covered with gauze, let wizards don't recognize, in case of retaliation.
Don is to know the bacteria
In 1861, the Pasteur in his famous goose neck flask experiment strongly proves the bacteria live in the air. He also according to his own study of effects of fermentation, and points out that there are many kinds of bacteria in the air, their life activities can cause the fermentation of the organic matter, produce all sorts of useful products, some products can also be for other bacteria subsequent fermentation, and produce other product.