I Have a Store In the World of American Comics

v10 ~: three hundred and thirty-five

Chapter 083 Electricity can't touch the water, the giant snake that escapes

With Zhou Wenwen's roar, Thunder went straight through Chen Zhi.

Physically, Chen Zhi was directly evaporated, and Chen Zhi was directly smashed microscopically, causing Chen Zhi to die completely and never be resurrected.

The giant snake, who was fighting with the knight in the sky, saw this scene and its pupils suddenly enlarged. After a second, the giant snake did not say a word, and used the magical power to drive the water in the pool to cover itself and fly into the distance.

Zhou Wenwen turned his head and was stunned for a second before realizing what had happened. He immediately pinched his fingers to activate the gossip shield, and released another thunderbolt in the direction of the giant snake's escape.

Perhaps because of the continuous launch, the Thunder launched this time, both in energy and power, was lower than the last time, and Zhou Wenwen, who saw this scene, didn't care at first, it was worth seeing that the Thunder completely avoided the giant. snake---

I saw a thunderbolt composed of dozens of thunderbolts with thick arms, completely parallel to the giant snake at a slow speed.

"This is... insulated pure water?!"

Zhou Wenwen from the 21st century, he naturally knew how this scene came about, but he was surprised that this kind of situation would "occur naturally".

Those of us who have studied physics and chemistry know that water conducts electricity, but if water does not contain any substances including minerals, then it theoretically achieves insulation.

But this is impossible in reality, because water cannot be pure.

Pure water is an inorganic compound with the chemical formula H2O, a liquid with a certain structure, although it is not rigid, it has a much more regular arrangement of molecules than gaseous water.

In liquid water, water molecules do not exist in the form of single molecules, but several molecules associate with hydrogen bonds to form water molecular clusters (H2O), so the orientation and movement of water molecules will be significantly affected by other surrounding water molecules. Influence.

There is no definite structural model for the structure of water, and there are three main types accepted by most: hybrid, interstitial and continuous structure (or uniform structure) model.

And to know that the reason why water conducts electricity is that there are free electrons in these substances.

Due to the directional movement caused by the action of the current, the current generated during the directional movement is why the metal element conducts electricity.

Because most metals are made of metal ions, these metal ions have motion, but people know that the chemical symbol of water is actually a molecule.

Therefore, normal water does not have free particles, but in ordinary water there are impurities in various substances, so these ions with freely moving ions can form electric current.

However, in distilled water, only water molecules are weak electrolytes, and the ability to conduct electricity is very poor, so there is no way to form a stable free movement after electrification in distilled water.

Then naturally there is no way to conduct electricity, so it is difficult for distilled water to conduct electricity.

Pure water refers to H2O without impurities.

From an academic point of view, pure water, also known as high-purity water, refers to water with extremely high chemical purity. It is mainly used in biology, chemical industry, metallurgy, aerospace, electric power and other fields. The common one is the electronics industry.

For example, the pure water used in the power system requires the content of various impurities to be as low as "micrograms/liter".

At the beginning of the 20th century, the German physical chemist W. Nernst came to the conclusion from studying the properties of chemical reactions at low temperatures: the entropy of a condensed system, the change in the reversible isothermal process, will tend to zero as the absolute temperature tends to zero, which is called is Nernst's theorem.

According to Nernst's theorem, the entropy of a condensed system will tend to a constant value S0 as the thermodynamic temperature tends to zero.

In order to determine this entropy constant, M. Planck put forward a hypothesis S0=0 in 1911.

The value of entropy thus determined is called absolute entropy.

Since the heat capacity is positive definite, the absolute entropy of the system S ≥ 0. Planck's hypothesis can find a reasonable explanation in modern quantum theory: the system that reaches the equilibrium state of absolute zero is in the state of minimum energy.

This is a highly ordered state, and the corresponding thermodynamic probability W=1, so S0=0 can be obtained by applying the Boltzmann entropy formula.

In 1912, Nernst drew a conclusion from the Nernst theorem: it is impossible to cool an object to absolute zero through a limited number of procedures.

This is the famous absolute zero unreachable principle.

Thermodynamics of irreversible processes is a branch of macroscopic physics. Also called non-equilibrium thermodynamics.

Specializing in the study of thermodynamic systems in a non-equilibrium state, the properties of irreversible processes that occur when they tend to equilibrium and the basic laws that must be followed for their evolution.

Irreversible processes usually occur in open systems, where both energy and matter are exchanged between the outside world and the system.

The macroscopic thermodynamic quantities that describe the state of a system are functions of space and time, and they are only related to space when a steady state is reached.

But the evolution of the process is always accompanied by an increase in the entropy of the system. Studies have shown that for a non-equilibrium system that deviates not far from equilibrium, the role of the stable state in it is similar to that of the equilibrium state in the isolated system.

Because the entropy of the latter is the largest, and the entropy increase rate of the former is the smallest.

The value of the increase in entropy per unit volume in unit time is called the entropy increase rate of the system.

In the production of pure water, the indicators specified in the water quality standard should be determined according to the production process of electronic (microelectronic) components (or materials) (for example, the size of the particulate matter that is generally considered to cause damage to circuit performance is its line width. 1/5-1/10).

However, due to the complexity of microelectronics technology and many factors affecting product quality, there is still no complete water quality standard obtained by process test for a certain circuit production.

With the continuous revision of electronic-grade water standards, and many breakthroughs and developments in the field of high-purity water analysis, the continuous application of new instruments and new analytical methods has created conditions for the development of pure water production technology.

Since the thunder and lightning could not hit, Zhou Wenwen had to give up the pursuit and cancel the casting~lightnovelpub.net~ Let the giant snake escape into the ruins of the building and turn his head to stare at the pool.

That's right, the reason why Zhou Wenwen gave up the pursuit was because he sensed something in the pool, and Zhou Wenwen had not found it through a pile of water before.

Thanks to the giant snake, the water in the entire pool was sucked away, and what was hidden in the pool was exposed, a portal with a blue curtain that was half a meter long and two meters high.

It was also at this time that Zhou Wenwen understood why the water in the pool was so deep. The reason was that the water came from the portal, and obviously the other side of the portal was in the sea, lake, or underground.

Inferring this result from the existing conditions, although Zhou Wenwen is a little at ease, he is also a little uneasy. Letting a portal to an unknown place be here, it always feels bad.

Zhou Wenwen beckoned and called, "Tis, the Palace of Doom!"

next moment......

......

To be continued

Chapter 084 Announcement of Adventures in the Unknown World