Several scientists shook their heads.

"Boss, this is our inference on earth. It's an estimation based on the conditions on earth." But in fact, according to our tests on the moon, the greater the gravity, the faster the acceleration of gravity, but at the same time, the greater the air resistance! The same meteorite, falling from the earth and the moon. Although the gravity of the earth is six times that of the moon, the air resistance will reduce the acceleration of gravity, and the fierce friction and combustion of the air will make the meteorite decompose faster. And on the moon, the air is thin, almost equal to the vacuum environment, there is no air resistance interference

Lin Feng nodded. This point, Nu Wa has also instantaneously simulated thousands of times in her world. For now, of course, it's assumed that the density of the moon's soil is the same as that of the earth. With and without air, only one sixth of the gravity has been tested.

Test results, the gap is not big. That is to say, a meteorite falls on the earth and the moon at the same speed. Regardless of the soil density, the depth of the crater is different, but it is not big.

Among them, air resistance becomes the key factor to balance the gap between the two sides.

"So the key factor is the soil?" Lin Feng asked.

The eyes of many scientists looking at Lin Feng are full of intimate feelings. What they fear most is that Lin Feng can't understand them. If you meet a boss who doesn't understand what they say, you will have a headache. It will take a long time to explain.

Especially when it matters.

"We have done a lot of analysis on the soil during this period. According to the depth of the crater, the density of the moon should be 2-3 times that of the earth. In fact, the average density of lunar soil is 3.35 times that of water, while the average density of earth soil is 5.5 times that of water! In other words, the density of the earth is higher than that of the moon! Can withstand the impact should be greater! But the crater on the moon is only a quarter of the depth of the earth The scientists explained.

Is that reasonable? Lin Feng doesn't know. But Nu Wa knew it all. On the depth of science, perhaps Nu Wa can't catch up with some kind of gifted scientists. However, on the basis of Bo Wen Qiang Ji, a Nu Wa is the sum of all scientists on the earth.

It is said that "Memory Palace" will strengthen human memory to the limit. But even if you have 10 memory palaces in your mind, you can't compare with Nu Wa. Especially when people think about things, they can calculate them in an instant at most.

What is the moment? According to the ancient Indian "monk only law" explanation: a moment is a read, twenty read for a moment. Twenty instants is a spring finger, twenty spring fingers is a Luo Yu. Twenty years is one xusou, one day is thirty xusou.

According to this calculation: one stroke is 48 minutes, one stroke is 114 seconds. 2 seconds, 0. 36 seconds, 0. 018 seconds. One blink is twenty-four.

In other words, people's thoughts are measured in milliseconds at most. That's a thousandth of a second. What about Nuwa? How much is it?

The next unit of a millisecond is microseconds, or millionths of a second. There are nanoseconds below microseconds, which are billionths of a second.

How to understand? Light in a nanosecond time, can only advance 0.3 meters! Yes, the speed of light, in this unit, can only advance 0.3 meters! When your mind can reach nanoseconds, you can catch up with the light, or even surpass it.

Nu Wa's "quantum computer" comes from Google's quantum computer, which takes nanoseconds as an instruction cycle. Of course, there is still no superposition of quantum computation. If we include data superposition, it will be even more terrifying( An ordinary computer takes 2-4 nanoseconds as an instruction cycle

Where is the second unit?. Ancient Greek astronomers, including hippaku and Ptolemy, defined the solar day as one-quarter of a day. When subdivided in hexadecimal, the second is 86400th of a solar day.

The original concept of seconds came from the time division of a solar day. But then, with the progress of the times, in modern times, after the industrial revolution, the Royal Society of London put forward that for a 1-meter-long pendulum, the time for a single pendulum is 1 second.

That's why pendulum clocks used to be so big. Because their pendulums have to be one meter long, and then by swinging to determine the second time, in order to achieve accuracy.

The reason why the pendulum became shorter and shorter later was the progress of science and technology. Otherwise, in the 17th century, pendulum clocks were that big. Small, the time is not accurate.

Later, in modern times, with the invention of the atomic clock. Second is defined as the duration of 9192631770 cycles corresponding to the transition between two hyperfine energy levels in the ground state of cesium 133. This definition of time is the most accurate, and there is no possibility of error.

What is the energy level? It is the quantum state that the electron or nucleon can exist in the atom or nucleus.

What is transition? That is, the state of quantum mechanics system changes by leaps and bounds. The process of atoms jumping from high (low) energy state to low (high) energy state to emit (absorb) photons under the irradiation of light is a typical quantum transition. Even if the atom in the excited state is not irradiated by light, it can also jump to the lower energy state and emit photons (spontaneous emission) under the effect of vacuum zero field fluctuation. In addition to the radiation process, other scattering processes and decay processes also belong to quantum transition.

And the time defined by human beings is the natural resonance frequency of cesium 133 atom, which is constant at present. Nature is also the most accurate.

Of course, absolute accuracy is the level of human science and technology, not the absolute accuracy of the whole universe.

"The density of the moon is less than that of the earth, but the depth of the crater is far less than that of the earth, which is abnormal!" Lin Feng said.

"Yes! This is not normal! It used to be thought that the density of the moon should be higher than that of the earth. The soil that the United States brought back from the moon also proves all this. But according to our recent thousands of tests, the density of lunar soil is lower than that of earth One scientist added.

"Then there are two possibilities. 1、 The soil that the United States brought back in that year was just the most dense; 2、 The United States lied back then! " Another scientist added.

At this time, Nu Wa's voice sounded again in Lin Feng's ear.

"No matter how big the density difference of the lunar soil is, it is impossible to have such a big difference. Obviously, the first one does not hold. So, it's possible for the United States to lie! But why does America lie? Is it related to the fact that the United States and Russia have stopped exploring the moon for more than 50 years? Maybe there's a secret to the moon! " Nu Wa's words came out from Lin Feng's mouth.

Naturally, this resonates with many scientists and makes them more comfortable with Lin Feng.

You know, these scientists, they're all cranky. They will never treat you differently because of your identity. Whether you are a president or a civilian, you are the same in their eyes: mediocre.

Only those who share the same words can really make them look good. In short, these scientists are super otaku. They all have the characteristics of the otaku.

The only difference with otaku is that most otaku have no money, no car, no house, maybe not tall, not handsome, and they are living in a mess.

These scientists, on the other hand, have money, cars and houses. Although they may not be high or handsome, their intelligence quotient is far superior to that of ordinary people. They belong to the social elite group, just like the otaku, they are not sociable.

At present, Lin Feng knows what they are saying, and he can draw inferences from one instance, which is too much to the appetite of these scientists.

"Boss, what else have you come up with?" Many scientists look forward to Lin Feng.

What do these scientists want most? It's funded research. Because their only hobby is scientific research. You don't let them do scientific research, just as you don't let an otaku not play games or watch American TV series. That's going to kill people.

But sometimes, scientific research is often fruitless. Maybe you've smashed tens of millions, hundreds of millions, even billions of dollars, and there's still no result. At this time, investors may withdraw their investment.

In other words, when you are in the middle of your research and still have no results, or even no hope at all, you will withdraw the investment. But if the investor is also a person who understands science, not just a snobbish businessman, it will be totally different. The investor will continue to support you because he understands the importance of your research.

What's this called? This is the period when Boya meets his son and bole meets a good horse.

"What I can come up with still needs your test data in the past year as the basis. Why is there no data in the "Moon" server? " Lin Feng asked what he wanted to know.

"Boss, we used to put the data on the server, but later we found that we detected too much data, which is incredible. Considering its importance, as well as the future of human beings and the boss, we deleted it from the server and put it into our personal computer. It does not communicate with the outside world, and does not connect to the local area network. Here's all the data, but boss, can you read it? " Some scientists open their notebooks and call up various scientific research data reports, relevant trend charts, and various mathematical formulas.

Do you understand? To be honest, for Lin Feng, these formulas, trend charts and various data reports are all written in heaven. It's completely black. I can't understand it.

But Lin Feng didn't understand. It didn't matter. And Nu Wa! For Nu Wa, there was no difficulty at all. Although the earth and the moon are 380000 kilometers apart, there is a little error of more than one second.

But this error, for the human brain, is that an error?

It's just, do you understand, boss? He seems to be just a high school student. Can this high school student understand the professional data of our group of doctors and professors? Many scientists look suspicious. They have always looked down upon Lin Feng's education.

Let alone a high school student, is a master's degree student, in front of this group of professor level authority, that is slag!

There are only two shifts today. Continue tomorrow! Thank you for your support!)