Colin Spades was also a little nervous. Even though he was not in the same field, he knew how difficult it was to do scientific research.
The bearing pressure of an anti-gravity device could not be measured by the weight of an aircraft.
When an aircraft took off, the anti-gravity device had to bear its full weight in order to take off safely.
But what about its descent?
It must be known that the impact force formed by the descending speed of a passenger plane that weighed tens of tons plus its own weight was definitely not as simple as the weight of the plane itself.
It required several times the pressure, perhaps even ten times the pressure!
In other words, the anti-gravity device had to withstand at least 300 tons of force before it could be fully tested and installed on an aircraft.
Braydon Neal glanced at the three experimental machines. They had doubled the size of the original anti-gravity device.