Back in the 1990s, She Became Rich Through Scientific Research

Chapter 217 The Impossible Can Become Possible

After school that day, Qin Hongfei went straight to Xia Shangxu's rental house. Knowing that Qin Yun was coming to see her cousin, Concubine Qin followed her.

The old lady downstairs saw Qin Hongfei this time and said proactively, "Your cousin hasn't come back these days, there is no movement!"

Qin Hongfei thanked her.

Then go and look in front of the rental house! The doorknobs were also gathering dust.

She still didn't believe it was evil that a living person could disappear.

Concubine Qin said, "Fei, I went to my aunt and grandmother's place to look for her, but I didn't dare to go in. But I asked the neighbors and found out that my cousin had a quarrel with the family."

Qin Yun said in confusion, "My cousin can make me noisy because of the quarrel. It's not that big of a deal. It's okay if I get whipped by my parents."

Qin Hongfei looked at the surrounding location, then took off her schoolbag and searched inside, and then found what she wanted. "Help me look at the schoolbag and wait for me here."

Qin Yun was very interested, "Hongfei, what is this?"

Qin Hongfei was holding a pair of glasses and connected a headset with a beeping sound. She said, "Telescope and life sign detector!"

The high-end name made Qin Yun and Concubine Qin confused.

Qin Hongfei simply tried it and showed it to them.

There was someone at the neighbor's house next door. She walked over and put the sensor on the door, and then showed Qin Yun the meter in her hand. The sound of Didi became louder, and then the curve on it changed. Qin Hongfei said, "Every time Everyone has a heartbeat, and the heartbeat will generate an electric field generated by ultra-low frequency waves. When the sensor is attached, if there is someone inside, it will be reflected on the instrument..." She pointed to the curve and said, "Do you understand?"

It's very easy to understand. If you don't understand it, don't understand it.

Anyway, just know how to use it.

Qin Hongfei first went to the grandma opposite to ask for permission and then entered the roof. Then through the telescope, she looked directly into the house through the glass above the door. If someone also looked at it with something in his hand, he would be surprised!

Different from ordinary telescopes, this one showed a red curve in Qin Hongfei's eyes. In other words, everything she saw was made of red, including the door and the things inside the room. She was sure that she wanted to Definitely.

Qin Hongfei lowered his head and looked at the instrument! After coming down from the roof, he returned directly to the door of the rental house and said with certainty, "My cousin is hiding in the house."

Qin Yun and Concubine Qin were dumbfounded, "But grandma downstairs said she hasn't seen him for a long time."

Qin Hongfei said, "What if he hasn't gone out in the past few days!" She believed that her equipment would not go wrong.

Qin Yun also thought it was possible and said excitedly, "I'll knock on the door."

Qin Hongfei had no time to stop her. After a bang, no one opened the door. Instead, her neighbor came out dissatisfied and shouted, "Don't make any noise."

The three of them apologized. Qin Hongfei looked for it on the ground and found a steel wire. Then she put the steel wire into the keyhole. Qin Yun laughed at her mercilessly, "Hongfei, you have watched too much TV. This thing How is it possible..."

There was a "click" and when she heard the movement, Qin Hongfei opened the door and threw away the wire. Then she turned to look at him, clapped her hands and looked at the two dull faces, and said calmly, "As long as you have enough knowledge, The impossible becomes possible! "

"..."

Qin Yun: "..."

The error-free version is being read! 6=9+Book_Bar debuts this novel.

? ? ? ?

This can be opened, is it true or false?

Why do you know everything?

Do you know how to open a lock if you have read a lot of books? Then why can’t I not do it if I have read a few more years than you? I suspect you are lying to me?

Chapter 217/1799
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Back in the 1990s, She Became Rich Through Scientific ResearchCh.217/1799 [12.06%]