300: Knowledge is a lifesaver!
"Oh!"
It turned out to be poisonous.
Listening to this description, what happens once a month, each time it hurts more and more, Cheng Qing still thinks that he has menstrual cramps.
The strange old man saw that she didn't care, and he was angry for no reason.
"You're not afraid?"
"I'm afraid."
Nonsense, if you are afraid, how can you be fearless?
"You poisoned earlier than my husband expected, three years is too long for you, you won't live for three years."
Cheng Qing slowly got up from the bed and poured himself a glass of water.
"If I begged you to detoxify me, to ask you to save my life, would you agree?"
"No, why did the old man save me-"
The strange old man suddenly realized, "You know that pleading is fruitless, so don't be afraid!" β
"Yes, if your pleas are fruitless, why should I show my cowardly side in front of you, which will serve no purpose other than to make you look down on me."
If it is useful, Cheng Qing can immediately kneel down and hold the leg of the strange old man.
But her instincts should be useless.
This strange old man is not an ordinary person, what if Cheng Qing behaves as boring as an ordinary boudoir lady, and the strange old man thinks that she is no different from others and will never appear again?
She had to hang the appetite of this strange old man, so that the strange old man would always have a strong curiosity.
Thinking of this, Cheng Qing endured the discomfort and called Xiaopan.
Xiao Pan has been guarding outside, for fear that the old man will harm Cheng Qing.
The young master had fainted in pain just now, and the old man didn't know what medicine he fed the young master, so the young master slowly woke up.
"Young master, the slave is here."
"You go to my study and get the black wooden box."
"Young Masterβ"
"Don't be verbose, go quickly."
Cheng Qing ordered Xiaopan to fetch the black wooden box, and the old man laughed, "Cheng Si, do you want to pay for the old man's consultation?" Ordinary gold and silver can't move the old man, how much money do you think a life is worth! β
Thankfully, this old man didn't call her 'Miss Cheng Si'.
Cheng Si is Cheng Si, Cheng Qing also smiled: "How dare I humiliate you with vulgar gold and silver!" β
Xiao Pan didn't worry about Cheng Qing being alone with the strange old man, so he quickly brought a black wooden box from the study.
Cheng Qing opened the wooden box, and a strange-looking thing was placed on the table.
There are legs, there is a brass cylinder with clear lenses...... Cheng Qing wanted to use glass at first, but the glass was colored and impurities, and she couldn't open the kiln to burn the glass by herself.
Fortunately, Cheng Qing is not short of silver now, so he simply bought natural crystal grinding lenses, and now natural crystals are easy to find, as long as there is silver, you can buy them, and there are crystal mines in Shandong Province, where Yu San's hometown is located.
The strange old man was fiddling with this grotesque thing.
Cheng Qing explained, "This is a microscope, as the name suggests, it can help us see very small things. β
The imaging principle of the microscope is probably known to those who have completed the nine-year compulsory education, but it is difficult to say whether the knowledge learned has been carefully memorized.
Both eyepieces and objectives are convex lenses with different focal lengths, and the focal length of the objective lens is smaller than that of the eyepiece. The object passes through the objective lens into an inverted and magnified real image, and this real image becomes an upright and magnified virtual image through the eyepiece.
The principle is simple, but it is not easy to make a real thing.
is the focal length of the eyepiece and the objective lens, Cheng Qing doesn't know how many times she has calculated, these things she once thought were just to cope with the exam knowledge will one day become her life-saving elixir, Cheng Qing before the crossing would definitely not have imagined.
The worst thing is that it was calculated, and the craftsman may not be able to polish the correct lenses according to Cheng Qing's requirements.
At first, Cheng Qing made this thing to fulfill his promise and let the doctors in the hospital see the 'bacteria', and later after the strange old man appeared, Cheng Qing made this thing as bait for fishing.
The strange old man was really interested in this simple optical microscope, and he couldn't help but fiddle with it.
"Can it see the bacteria you say?"
Cheng Qing nodded affirmatively, "Yes!" β
The strange old man was suddenly a little agitated.
Cheng Qing smiled like a little fox who had successfully stolen chickens, "I won't tell you, I'll have a lot of gadgets like this." β
So don't let her live for only two years and die.
That's a shame too.
Cheng Qing didn't say anything, but the strange old man understood what she meant, and snorted coldly: "These strange things, even Cheng Zhiyuan can't learn them, where did you learn them?" β
"You don't know your father, how do you know he won't!"
Cheng Qing asked with a smile, the strange old man was annoyed and angry, and he didn't care about the microscope on the table, stood up and left.
After a while, Xiao Pan entered the room, tears in his eyes.
"Young Masterβ"
"Don't cry, it's not a big deal, good people don't live long and the scourge lasts for thousands of years, you take a closer look, your young master is clearly a long-lived appearance."
Xiao Pan must have heard what the strange old man said.
The poison occurs once a month, each time it is more serious than the last, and the survival time is less than three years.
Alas, how could the little girl withstand such pressure.
Cheng Qing was given a "doctor" by a strange old man, but Cui Yan invited a famous bruising doctor in Beijing.
Zhou Heng pulled up Cui Yan's trouser leg according to the doctor's instructions, and the injured place was bruised, and there were dense needle eyes.
"Cui Yan, you-"
How can parents who have suffered from the skin of their bodies be so wantonly damaged?
Cui Yan smiled bitterly, "Don't tell Cheng Qing, I can't help the pain before I prick myself, now that I have participated in the examination, I can now rest assured that I can seek medical advice." β
If nothing happened to the Cui family, Cui Yan wouldn't have to fight so hard at all!
Zhou Heng hated Cui Peng to death, and only hoped that the three princes would cross the river and demolish the bridge as soon as possible, so that Cui Peng would regret his mistakes.
Cui Yan felt that he could find a doctor and medicine after the end of the test, he was young and strong, and as long as he was willing to spend money, he could be cured. But I didn't know that the doctor who invited him was not optimistic about his situation, it was easy for the cold to enter the body, but it was difficult to remove it.
endured the pain to participate in the examination, just for the title of the gold list, and the doctor didn't know whether Cui Yan's choice was worth it.
In any case, Chengping's ten-year examination is over, whether the test is good or bad, whether it is good or bad, I don't have to wait until the test list is released.
Mei Hanlin, together with the waiter of the Ministry of Rites, sat in charge of reading the papers, and tried his best to select talents for the imperial court.
Not to mention patients like Cheng Qing and Cui Yan, even Dong Jinqiu, Yu San, Cheng Qi and Zhou Heng were also uneasy in their hearts.
On February 19, Liu took his two daughters to the capital.
What greeted Liu was the great joy of Cheng Hui's pregnancy!
Cheng Hui is now four months pregnant, her lower abdomen is slightly convex, and she can see the pregnancy at a glance. The Liu family was so happy that they didn't know where to put their hands and feet, and they were glad that they listened to Cheng Qing's advice to move their family to Beijing, otherwise Cheng Hui was pregnant, and there were no elders around to take care of her, so how could the Liu family rest assured?
The Liu family took Cheng Qing's two sisters into Beijing, Zhou Heng and Cui Yan were no longer good at living in Cheng Qing's house, Cui Yan simply followed Zhou Heng to the hall and waited quietly for the release of the list.
Zhou Heng felt that this should not be the treatment that Cui Yan should have, and Cui Yan asked him rhetorically:
"So what kind of treatment should I enjoy?"
Don't let his father drag his body that has not healed from a stroke to earn money for him to spend!
- Everyone has a day to grow up, but Cui Yan's growth is particularly turbulent.