I Have a Store In the World of American Comics

v10 ~: three hundred and thirty six

Chapter 084 Adventure in the Unknown World

Zhou Wenwen waved and called, "Tith, the Palace of Doom!"

The next moment, Tis and the two doomsday knights appeared beside Zhou Wenwen through teleportation.

Needless to say, Zhou Wenwen, Tis and the Doomsday Palace who saw this scene with the help of the Doomsday Knight instantly understood what Zhou Wenwen was thinking.

So Tees asked, "You want to go?"

"Well, I want to go over and check the situation, I can't let this thing be here."

Tees said, "Then I'll go too."

But Zhou Wenwen shook his head and said, "No way! The Knights of Doom must send someone to follow me."

"Why?"

Tis asked puzzled.

Zhou Wenwen had no choice but to explain, "The last time you crossed, you will lose your strength. Now that the giant snake hasn't been killed, it's better to let you look after the house."

Tisi had no choice but to agree to Zhou Wenwen's guarding the house, and before leaving, he gave Zhou Wenwen a set of armor.

The only example of an irreversible process is the free expansion process towards vacuum.

That is, the initial gas occupies only a part of the container at first, and then fills the rest of the original vacuum).

That is, the process of two objects with different temperatures reaching thermal equilibrium through thermal contact.

But because of these processes, none of them can be restored to their original state without causing external influences.

So strictly speaking, all macroscopic processes occurring in a system composed of a large number of particles are irreversible.

Because in mechanical movement, there is always friction and loss.

In heat transfer, heat is always transferred from a hotter part to a cooler part.

The total energy in these processes is still conserved and does not violate the first law of thermodynamics.

So, therefore, there must be other fundamental laws which will limit the directions in which the actual process can proceed.

This is the second law of thermodynamics, and the state function entropy introduced on this basis.

The second law of thermodynamics is the law of thermodynamics that limits the direction of actual thermodynamic processes.

It proves that the principle of entropy increase is established—there is a state function entropy in the thermodynamic system that reaches the equilibrium state, the entropy of the isolated system does not decrease, and the entropy reaches the maximum when it reaches the equilibrium state.

That is to say, the second law of thermodynamics requires that the process occurring in an isolated system proceeds along the direction of entropy increase, which is called the entropy criterion.

Together with the first law of thermodynamics and the third law of thermodynamics, it forms the basis of the theory of thermodynamics.

The Carnot theorem derived from it points out the direction and limit of improving the economical efficiency of heat engines and refrigerators.

However, according to experience, it is pointed out that heat-work conversion is irreversible, and the irreversibility of heat-work conversion can only be observed in a large number of heat engine cycles.

It cannot be made into a heat engine that only absorbs heat from a high-temperature heat source, and does not release heat to a low-temperature heat source.

Therefore, after summarizing a large number of practices, it is concluded that it is impossible for us to absorb heat from a single heat source and turn it into useful work completely, thereby causing no other effects.

This is the Kelvin formulation of the second law of thermodynamics.

It negates the possibility of making perpetual motion machines of the second kind.

In addition to the irreversibility of thermal work conversion, heat transfer is also irreversible. Heat is always spontaneously transferred from a high-temperature object to a low-temperature object, and the opposite process cannot be carried out spontaneously.

On the basis of a large number of experiments, Clausius concluded another expression of the second law of thermodynamics-it is impossible to transfer heat from a low-temperature object to a high-temperature object without other effects.

The probability of a macrostate is related to the number of microstates it contains.

The number of microstates corresponding to a macrostate is called the thermodynamic probability.

The greater the thermodynamic probability, the more chances of this macroscopic state being observed in the experiment.

The equilibrium state is the macroscopic state with the largest thermodynamic probability W, and has a definite value. Therefore, if the entropy of the equilibrium state is defined by the Boltzmann formula as S=klnW, then the system spontaneously transitions from a state with a small probability to a state with a probability The irreversible process of a larger state is a process of entropy increase, thus explaining the principle of entropy increase on a microscopic level.

The third law of thermodynamics refers to the basic law that must be followed when the temperature of matter tends to absolute zero.

It is summarized on the basis of a large number of experimental observations, and its main content is Nernst's theorem and the principle of absolute zero inaccessibility derived from it.

Therefore, a plug-in shield was designed in the Temple of Doom, and the method of plug-in was used to solve the outer flames caused by the jewel knight 0155 falling into the earth at high speed.

In February, the Gem Knight 0155 version was approved, allowing mass production, the name was changed to Sky Knight, and the version was 190.2, indicating that it was finalized in February 190 AD.

Since then, except for the three delivery warehouses on the guardian platform that are still Flint Knights, the 15 delivery warehouses and the 36 delivery warehouses on the newly built 2 platform in April are all Sky Knights.

Of course, after the Palace of Doom finished finalizing the design of the Sky Knight, it also began to tinker and update the Sky Knight, but it was always just a small patch.

 …

"Damn it, what about the **** Huang Hansheng?"

Those who answered Zhang Ji were the rare responses from the Imperial Forest Army, and Zhang Ji who turned his head to see this scene suddenly felt sad and extremely angry.

The huge change in Zhang Ji's heart triggered the items in his arms, and the temperature suddenly rose from 0 degrees and burst into blooming green light.

Seeing the sudden appearance of green, Zhang Ji was shocked and wanted to take out this item, but it was impossible for him to do this action during the battle.

So Zhang Ji quickly withdrew from the battle, and then he had time to reach into his arms, took out the object whose temperature was rising rapidly, and threw it on the ground.

It was a palm-sized mirror with a thickness of five or six centimeters, but it was now torn apart.

In the next second, the temperature control system in the mirror triggers the signal transmitter, which emits a signal. The transmission tower arranged on Taihang Mountain, after receiving the transmitted signal, immediately transmits the signal to the communication satellite in geostationary orbit~www.mtlnovel The .com~communication satellite is transmitted to the guardian platform through the relay station.

And when the guardian platform received the signal and located it, the Doomsday Hall judged according to the situation that it needed to deliver 6 delivery warehouses, so the people in Xiangling were fortunate to see such a scene:

I saw 6 big fireballs crossing a straight line in the sky, and then accurately fell into the Huns, boom!

The air explosion was set off on the spot, and many Southern Huns were thrown into the air and fell to their deaths on the spot. But more importantly, the formation of the Southern Huns was chaotic and their morale collapsed.

Seeing this scene, Huang Zhong and Zhang Ji immediately realized that this was a good opportunity, and each led the imperial army to charge. The panic-stricken Southern Huns now had no chance of victory and broke up and fled.

On May 13, it took Huang Zhong and Zhang Ji two days to capture more than 1,000 Southern Huns who had escaped. After they were detained in Xiangling and guarded by Zhang Ji, Huang Zhong led 300 Yulin troops to Pingzhou.

 …

to be continued

Chapter 085 Teaser Star Fighter