Chapter 281 Sensation
Chapter 281 Sensation
Chapter 281 Sensation
In the laboratory of the medical school, Zhang Qingfeng is quickly adjusting the focus and magnification of the microscope.
Today, what Zhang Qingfeng wants to show everyone is mites.
Mites are parasites, not bacteria, so they are very large.
Ten times the magnification of the microscope, you can clearly see the appearance of mites.
If it is to observe bacteria, Zhang Qingfeng's microscope is helpless.
For bacteria, you can barely see the shadow of the bacteria when you magnify it four hundred times, and you can see the specific appearance of the bacteria only when you magnify it a thousand times.
Now Zhang Qingfeng can't even get a [-]-fold microscope, let alone a [-]-fold microscope.
Although you can forcefully magnify it hundreds of times, what you see is still blurry.
At first, Zhang Qingfeng naturally wanted to look for mites.
It can be said that mites can be seen everywhere in human society, on the body, face, clothes, quilts, pillows, and so on.
After searching all kinds of things, Zhang Qingfeng successfully found some specimens of mites from a student's pillow.
He put these specimens on the stage of the microscope after dripping water with two transparent glass lenses.
When the candle shines on the lens, the microscope with more than ten times magnification can quickly see the true face of the mites.
Of course, this process is easy to say, but it also made Zhang Qingfeng experiment many times, and it took several hours to succeed.
"My lords, let's take a look. I have found the worm I said was invisible to the naked eye." Zhang Qingfeng said "excitedly" to a group of imperial physicians.
"found it?"
"Let me see."
"I'll take a look too."
Hearing what Zhang Qingfeng said, a group of imperial physicians gathered together immediately.
"Mr. Zhou please first."
Zhang Qingfeng said to the most prestigious imperial doctor Zhou.
Hearing Zhang Qingfeng's words, Zhou Taiyi followed Zhang Qingfeng's appearance and put his eyes on the microscope.
"ah!"
Not long after that, a burst of exclamation sounded.
"There really are, there are really bugs." Imperial Physician Zhou exclaimed.
"Old Zhou, let me see, let me see."
Hearing what Doctor Zhou said, the others couldn't sit still.
"Yo ho, there are really bugs."
When the others saw the situation under the microscope, they immediately exclaimed.
"It turns out that there are bugs that we can't see with the naked eye."
Someone said to Zhang Qingfeng: "It seems that the festering wound may really be caused by insects."
"Just thinking I'm covered in bugs like this makes me sick," one person said.
Thinking of the bugs all over their bodies, many people immediately got goosebumps.
Next, the discovery of the medical school soon shocked the court.
The next day, Emperor Zhao Kuo brought a group of court ministers to the medical school, and saw the invisible insects with his own eyes.
In this regard, many people believed what Zhang Qingfeng said.
Many diseases may indeed be caused by these invisible bugs.
The next day, "Da Song Daily", "Da Song Daily", "Da Song Royal Daily" and other newspapers reported the news one after another.
Suddenly, the news that the disease might be caused by bugs that are invisible to the naked eye spread throughout the streets and alleys of Lin'an Prefecture.
For a time, all the common people's after-dinner topics were about bacteria.
Especially in the Dasong Daily, Zhang Qingfeng even drew the appearance of mites with a pen, and specifically noted that this kind of insect is only one of the bacteria that parasitizes the human body, and there may be more bacteria that have not been found .
Many bacteria are the culprits that cause people to get sick.
Therefore, he appealed to the people to drink boiled water when drinking water, because boiling water can kill bacteria.
At the same time, he called on the people to pay attention to hygiene, as a dirty environment is the easiest place to breed bacteria.
Then, for many days, Dasong Daily reported on the dangers of bacteria and what everyone should pay attention to.
In addition, Zhang Qingfeng also conducted a detailed analysis of the causes of the plague through Da Song Daily.
There is a saying in this era: After the catastrophe, there must be a plague.
Especially after the flood, the plague was rampant.
He believes that the main reason is that after the flood, the water that people drank was unhygienic and contained a large number of harmful bacteria, which caused many people to get sick.
Also, bacteria can multiply very quickly, especially on dead people and animals.
It won't take long for a lot of bacteria to multiply, which will eventually cause the surrounding environment to be full of bacteria.
If people live in such an environment for a long time, they will naturally be harmed by bacteria.
Finally, Zhang Qingfeng concluded that if you encounter a catastrophe, you must drink clean or boiled water.
Dead bodies must be buried deeply or burned.
If there is dirt, you can sprinkle lime for disinfection, which can not only kill some bacteria, but also prevent mosquitoes from breeding.
Zhang Qingfeng specifically reminded that mosquitoes may carry a lot of bacteria, and mosquito bites may directly inject bacteria into the human body.
Finally, Zhang Qingfeng also reminded the imperial court that if there is a plague spreading anywhere, decisive measures must be taken to seal off the affected area to prevent the plague from spreading to other areas, and so on.
After the news of the discovery of microorganisms by the medical school was spread, countless people in and around Lin'an City spontaneously began to clean up.
In just a few days, some dirty places in the streets and alleys were cleaned up spontaneously by the people.
Some even sprinkled lime in the sewage ditch for disinfection.
Even in the palace, the eunuchs and maids of honor are busy all the time, busy with hygiene.
Emperor Zhao Kuo and other people who had seen mites with their own eyes had to take baths several times a day for a period of time to wash away the shadows in their hearts.
After treating a large number of trauma patients in the medical school, Zhang Qingfeng published the method of making alcohol in detail in newspapers.
He not only described the principle of refining alcohol in detail, but also introduced the ratio of alcohol and water in detail.
He told everyone that the ratio of alcohol to water must be [-]% to [-]%, otherwise alcohol will have no effect.
After Zhang Qingfeng announced the alcohol purification method and the detailed ratio, the merchants who sold alcohol were the first to react.
In just a few days, a large number of alcohol products appeared on the market.
These alcohols are sold as medicines, and their prices are several times more expensive than water, but once they are on the market, they are snapped up by many people.
The reason why Zhang Qingfeng handed over the alcohol formula was mainly because alcohol was always controlled by the imperial court. It was easy to buy alcohol and drink, but it required qualifications to sell it.
Although with Zhang Qingfeng's current relationship and status, the imperial court will definitely open the door for him to do alcohol business, but it is not necessary. The more people involved, the more beneficial it is to the health of the people.
Moreover, the business he runs is big enough, so there is no need to do this again, and it will not give him a sense of accomplishment to become the richest man in the Song Dynasty.
After that, Zhang Qingfeng used Da Song Daily to do some popular science reports, such as being bitten by a snake, how to take measures, and so on.
There are also things like being injured, bleeding, what to do, and so on.
…………
On this day, Zhang Qingfeng delivered a memorial to the court, which immediately caused an uproar in the court.
In Zhang Qingfeng's memorial, he even asked the imperial court to allow the teachers and students of the medical school to dissect the dead body.
PS: I recommend a book "I Have Countless Skill Points", I have finished reading this book, it is very readable, and I recommend it to everyone.
I'm not in the mood for writing recently. It takes several hours to write the plot of a chapter, which is really exhausting. In addition, there are many things at home, so there is only one chapter to update, so let me delay it for a few days.
(End of this chapter)
RNP