Oh, physics, how heartless you are. The guy stood calmly and watched as the helicopter landed at the edge of the forest. It would seem that nothing foreshadowed trouble. But, as they say, it “arrived” out of nowhere.” It was truly unexpected.
The main thing is that the photo turned out as it should
It is on such people that peace and purity rest
Induction heating of a metal part
Demonstration of the chimney draft effect
All it takes is just love
Gymnast and stuntwoman having fun
Running speed of different animals
The ancient and complex Chinese art of making paper from
A friend won't leave you in trouble
