"My friend who is a physicist once told me something about quantum mechanics in physics."

"What he said proves that the interference results of the particles are the same. That is to say, one particle interferes with another. " The patient said.

Mu Qiu knew what the patient wanted to express, and said, "I know that the relationship between these particles is unconditional, because there are many such experiments."

"Because one particle influences the other, so that the kinetic energy of the two particles can be changed. There are so many such things, but everyone knows why."

After Muqiu finished, the patient nodded to show that he knew what Muqiu said.

But Muqiu is not as calm as the patient, and the reaction is a little strong.

"Ah?" Muqiu can't help but get excited. No matter whether the patient really knows or doesn't, the only thing that can be sure is that the person who can say such words is at least worth Muqiu's contact.

"Let's play a fun game. It should be a fun experiment."

"You should know those blue curtain techniques that are often used in movies and TV plays?" Asked the patient.

Blue screen technology is also called chroma key technology. In short, it can automatically remove the background and retain the foreground by shooting objects on the same color background and distinguishing the foreground and background through the special hue information of the background color.

It is widely used in dynamic background synthesis of radio and television, film and photography creation.

Blue screen technology does not have to use the blue screen as the background, in principle, as long as you choose the color that the foreground shooting object does not have as the background.

The correct use of blue screen technology can not only extract the foreground correctly, but also extract the translucent area and shadow area in the foreground.

"I know that." Mu Qiu said.

"That's great, so we're going to use that technology now." The patient said.

"Well, what shall we do? Do you have any idea? " Mu Qiu is very curious about what kind of fancy idea this patient will come up with and asks.

After listening to Mu Qiu's question, the patient said with a smile: "first, we find a snake, then we remove the tongue and tail, dye the middle part blue, and then we put the snake on the blue blanket, and then take pictures with the camera."

"Then I'll show it to you. What will you see then?" The patient said.

"I may only see the head and tail moving, but I may not see the body." Mu Qiu said.

When Mu Qiu finished, he suddenly realized that he seemed to know something.

"Ah, well, I seem to understand." Mu Qiu said excitedly.

Seeing Mu Qiu's reaction, the patient showed his disgusting eyes and said impatiently: "can you not make that kind of startled voice every time?"

"Well, I'm sorry, then go on!" Mu Qiu said awkwardly.

"It's OK. That's what you just understood."

"There is a body painted blue between the snake's head and tail. It's just that you can't see the picture after shooting." The patient said.

"Yes! It's just that you can't see the picture after shooting. It's just that you can't see it. It doesn't mean it doesn't exist. " Mu Qiu added.