Chapter 84: Design of Experiments
Liang Bo was very diligent in cashing in, and with the experimental assistant, the bangs became much easier, and he began to write the experimental design. Pen, fun, and www.biquge.info
Experimental design is an important part of an experiment, sloppy, even if Liu Hai has a complete and detailed prescription, this experimental design to write well, it is not easy, before writing Liu Hai went to the Xinbao Township Library, consulted the experimental design of many papers in it, in order to absorb experience.
In fact, there are countless papers in the inheritance beads in Liu Hai's mind, but Liu Hai still went to the township library, because he was going to submit, everything had to adapt to the academic style of the empire, whether it was experimental design, or the body of the paper in the future, it had to be the style of the imperial academic community, although there were countless papers in his mind, but none of the papers left by Jin Xian at that time were from this world.
After reading the experimental design of more than 30 papers, Liu Hai began to write.
I wrote more than 9,000 words in the first draft, and after I finished writing it, I read it carefully from beginning to end, and I felt that my experimental design was very well written, and many details were written clearly.
At first, Liu Hai was very satisfied with his experimental design, but after thinking about it, he was going to submit it, and no one submitted such a complicated experimental design, which accounted for too much weight of the paper.
In a word, there are too many words, and they have to be changed.
Liu Hai started to revise, and it took half a day to finally complete the second draft.
The number of words in the second draft has been reduced by more than half, to only 3,800 words, so that there is not a single word, and that sentence can be deleted again.
Liu Hai read through it and felt that the writing was extremely concise, and compared with the first edition, it covered the most important content, and he was immediately satisfied.
After the experimental design was written, Liu Hai began to officially do the experiment, and when he did the experiment, he used the experimental design of the first version, and the second version was used when he was ready to submit the paper.
Although Liang Bo, a middle school pharmacy teacher, has a very average professional level, as the experiment progresses, Liu Hai has to admit that this person is a good hand as an experimental assistant.
Whether it is purchasing medicinal materials or operating experimental instruments, he can successfully complete the task according to his own requirements, which is already relatively rare.
It's okay to purchase medicinal materials, it's just a little cumbersome, but the operation of the instrument can meet the requirements of bangs, which is rare. Liu Hai had high requirements for this experiment, he was going to submit articles to those famous academic journals in China, and in order to meet the requirements, he set high standards.
He has now read a large number of pill medicine books in the inheritance bead, which contains a lot of immersive experimental images, invisibly, Liu Hai has absorbed a lot of experimental experience from it, and these "books" can pass the test with the golden immortals, so that the books that can be left behind, the experimental standards in them are naturally extremely high, Liu Hai has absorbed such experience, and the requirements for high standards in his heart are naturally extraordinary.
For example, in the laboratory weighing requirements for drug components, the high requirements of the Yangzhou academic community for the quality of the experiment are to reach the milligram level, and all the papers that want to be published in the most famous academic journal in Yangzhou must contain experiments that must reach the milligram level.
In Liu Hai's heart, this level of precision is obviously not enough, due to the influence of the knowledge in the inheritance bead, his standard for high requirements for the quality of experiments is accurate to the microgram level, far exceeding the milligram level of Yangzhou's current cognitive level.
However, if you want to be accurate to the microgram level, the requirements for the experimental weighing instrument are too high, and the weighing instrument in the Liu Hai laboratory can be accurate to milligrams at most, so he can only lower the standard.
For bangs, accurate to the milligram level is to lower the standard, but for the ordinary people in Yangzhou, the milligram level is undoubtedly a very high standard, the general experimenter wants to use the instrument to weigh the milligram level of substances, it will be very difficult, need to implement very strict and more cumbersome weighing steps, so that the level of weighing people to do experiments has higher requirements.
At first, Liu Hai thought that Liang Bo was okay to do chores, and it was estimated that he couldn't do such a job as weighing drugs, but he didn't expect Liang Bo to give him a surprise, although his weighing speed was relatively slow, and the weighing technique was not very standard, but in general, he could barely meet the requirements of Liu Hai.
"Okay, Mr. Liang, I didn't expect you to have this hand, five times in a row the weighing is very standard, and four times have reached the standard. After Liu Hai watched Liang Bo weigh the medicinal materials five times in a row, he couldn't help but praise it.
Hearing Liu Hai's praise, Liang Bo smiled happily, and couldn't help but say a little proudly: "Not to mention, among the Dan Pharmaceutical Teachers in the entire Twenty-first Middle School, the one who can accurately weigh milligram-level experimental objects is Liang Bo, and other teachers are definitely not at my level." β
Liu Hai smiled and nodded, Liang Bo's words are not big words, doing experiments in middle school laboratories is generally accurate to the gram level, at most it is accurate to 0.1 grams when writing papers in private.
"You've written papers that are accurate to milligrams?" asked Liu Hai.
Liang Bo smiled and said: " I used to participate in the middle school teacher training course organized by the town, and a professor of Taixue came from the city to teach us how to do the laboratory, at that time I learned a little experimental weighing technique, and then I soaked in the laboratory of the college, and often pondered by myself, this set of weighing techniques in many places is my own figure, with the ability to accurately weigh microgram-level experiments, I almost entered a research institute in the townγ β
Bangs nodded and said, "Your experimental technique is basically correct, but there are also improvements, which can greatly reduce the weighing time, and the accuracy can be improved by ......"
Next, Liu Hai began to teach Liang Bo more standard laboratory weighing techniques, and Liang Bo listened very carefully and wrote it down with a pen and paper.
"Okay, that's it, if you can learn this weighing technique I taught you, and practice it during this time, maybe you can get into a good laboratory with one hand, so do it well." It's over, Bangs admonished.
Liang Bo nodded again and again, and said seriously: "Thank you Liu Xue for your teaching, I will definitely do a good job." β
Liang Bo was very excited, he didn't expect to be able to learn real skills in a few days when he came to Liu Hai, he was not an uninformed person, he knew that Liu Hai was right, if he practiced what he just taught, he would definitely be able to enter a research institute at least at the town level with one hand.
At the beginning, my weighing method was not very standard, and I almost entered the research institute in the town.
Liu Hai saw that Liang was serious about learning, so he taught a little more, firstly, because he did not give any remuneration to the other party, these knowledge were considered remuneration, and secondly, it was also for the following experiments to be carried out more smoothly.