Chapter 332: The Great Cause of Science

ps: I'm sorry, my wife is here, it's too difficult tomorrow for three chapters and eight thousand words

A lot of people were involved in the discussion.

Sleepless for you tonight said: "Although I also want to believe that your guess is true, after all, if the gold hand Liu is Liu Shiyuan, his reputation should be even more prominent." It is a bit far-fetched to justify this result based on just a few points you said. ”

The meteor flying across the starry sky also said: "Yes, I also feel that what you said is really far-fetched, don't use this method if you want to attract attention, I also hope that what you say is the truth, so Liu Shiyuan can't be described as a genius, but must be described as a demon." ”

Ziyun Ziyun said: "I don't think there is much difference between yes and no. If it is, Liu Shiyuan can't add much to Liu Shiyuan's reputation, and if not, he can't reduce Liu Shiyuan's prestige. ”

However, this news only appeared in the post bar of Liu Shiyuan's fan group, but it was quickly denied.

It didn't have much impact on Liu Shiyuan.

Now Liu Shiyuan is preparing to publish a paper as an an, and this article is radium.

He was also the first in this world to discover this element.

Radium, chemical formula RA, atomic number 88, atomic weight 226.0254, is a natural radioactive element, the name of the element comes from Latin, the original meaning is "ray".

In 1898, the Curies discovered radium from asphalt uranium slag, and in 1902, 90 milligrams of radium chloride were isolated and the atomic weight of radium was preliminarily determined. Radium is widely distributed in nature, but the content is very small, the content in the earth's crust is one part per billion, and the total amount is about 18 million tons. All isotopes of radium with a mass of 206~230 have been discovered, of which only radium 223, 224, 226 and 228 are natural radioactive isotopes, and the rest are synthesized by artificial nuclear reactions. Radium-226 has the longest half-life. It is the most abundant naturally and is the most important isotope of radium.

Radium is a silvery-white lustrous metal with a melting point of 700 °C, a boiling point of 1140 °C, a density of about 5 g/cm, and a body-centered cubic lattice. The chemical properties of radium are reactive. Similar to barium.

Radium metal reacts rapidly when exposed to air to form oxides and nitrides; It can react with water to form radium hydroxide; The newly prepared radium salt is white in color and changes color due to irradiation after placement.

Radium is the most important radioactive material before the rise of the modern nuclear industry, and is widely used in medical, industrial and scientific research fields. Mixing radium salt and zinc sulfide phosphor can be made into permanent luminescent powder.

Radium is a highly toxic substance.

In 1898, Marie Curie married her husband (Pierre. Curie) discovered the element radium, which caused a huge sensation in the world physics community.

Radium is a by-product of uranium production, and when uranium is leached from uranium ore with sulfuric acid, radium is stored in the slag as sulfate, which is then converted into radium chloride. Using barium salt as the carrier, the pure radium salt can be obtained by grading crystallization.

Radium and its decay products emit γ rays that can destroy malignant tissues in the human body, so radium needles can cure cancer. After mixing radium salt and zinc sulfide phosphor, it can be made into a permanent luminescent material, which can be coated on clocks and various meters, and can emit light in dark places. It is for a luminous watch.

Radium is used as a γ ray source in industry for flaw detection. Non-destructive inspection of internal cracks and defects in metal materials.

In scientific research, it is used as a standard source for radium γ and a standard source for radium-beryllium neutrons.

The above is all of Liu Shiyuan's memories, and this is also the information that Liu Shiyuan will write into "Dream World".

Of course, Marie Curie and her husband (Pierre. Curie) is also what Liu Shiyuan is about to write into "Dream World".

Of course, this book contains all the memories of Liu Shiyuan in his previous life.

The scope is very wide, and it is simply not possible to complete it in a few years.

It's a huge undertaking.

However, Liu Shiyuan only provides an article introducing the characteristics and refining methods and uses of radium, or a work on chemistry.

The identity of the shore is well represented in the fields of physics, mathematics, and biology.

He has all the expressions in science, but only the talent in chemistry does not come out.

This article fills in with this shortcoming.

In mathematics, he has the book "1+1" theory. In physics, there is the "Artificial Black Hole Conjecture" and "The Atomic Bomb Conjecture", and in the field of biology, there is "The Origin of Species".

The least important thing is the mathematical aspect, and although the physics room is loved by many people, it is naturally the military of each country that cares about these things the most.

However, these things have naturally received widespread attention, although Liu Shiyuan's identity is known to everyone in the entertainment industry. But in terms of influence, it is far less influential than the identity of the shore.

For songs, entertainment circles, etc., they are all pastimes, and they are also dispensable, but the influence of science is quite large, after all, the desire for knowledge is more than people's demand for music.

Even in a very small country, there will be a group of people with a very strong desire for knowledge to study Liu Shiyuan's things, after all, knowledge can change a qiē.

At this time, Cui Wenxu stood behind Liu Shiyuan and was a little silent.

She didn't know how she was feeling.

Liu Shiyuan is not only the original stone of the Internet writer, the gold player of the music point Liu, but also the shore of the Weizhen scientific community.

No wonder Liu Shiyuan was able to turn Jin Zaizhong's tricks.

No wonder he was able to escape from many dangers.

Because he is Liu Shiyuan, he is a legend.

"Husband, can you sue me what your identity is? How do I think I still don't know you? Cui Wenxu said.

"Xiao Xu, I only have three hidden identities, one is the original stone, one is the gold hand Liu, one is the shore, and the other is my identity in reality.

In the past, I was not thoughtful, for fear of causing unnecessary trouble, although there are talents who speak 72 languages in this world, and there are writers in this world who write novels of tens of thousands of words one day.

But there are still very few people who span so many fields.

I'm afraid of causing trouble, so I used three identities, and now one and a half have been leaked, and I don't think about how long I can hide these identities, I just want these identities to give everyone time to accept my identities. Liu Shiyuan turned his head and said with a smile.

"Husband, you are really amazing, how do I feel that I am a little unworthy of you now, since I have known you, I feel that you are the only one in my life, many people say that I knew your future achievements at that time, to be honest, I didn't expect you to take such an achievement now, I just want if you can't support your family, just change me to support you, but your later appearance really surprised me and even surprised many people." Cui Wenxu looked at Liu Shiyuan with some admiration and said. (To be continued......)