On May 12, handmade Geng, who has millions of fans, brought a new work - self-made weightless centrifugal car. Five hours after the release of video at station B, the current broadcast volume has reached 1116000. Manual Geng said that he always wanted to experience the feeling of weightless rotation in space, but he failed to do so. Occasionally, he saw a tank car pulling cement on the road. If he changed his mind and made a weightless centrifugal car, fixed people in it to drive, so he should also experience this feeling on the road**
From the video, the gears of this weightless centrifugal car were even cut out by hand, and a shape was repaired by the way.
After he started the vehicle and drove it for a period of time, manual Geng said that "it seems that he is not suitable to be an astronaut".
Some netizens in the comment area commented that: "it's very good. I vomit five meals with fuel consumption of 100 kilometers", "eat without driving, drive without eating", "I feel like I'm going to vomit"**
According to Baidu Encyclopedia, in order to reduce the incidence rate of space sports diseases, astronauts should carry out vestibular function training. Rotating and swinging equipment such as swivel chair and swing are used to generate linear acceleration and Coriolis acceleration, or the astronaut's head is moved on a weightless aircraft to stimulate the subject's vestibular organs, so as to improve the tolerance of vestibular organs.