Do air pockets exist?
When an aircraft suddenly drops, it feels like it has hit a hole. Let us look at why air pockets do not exist and what is actually happening at that moment.
When an aircraft suddenly drops in turbulence, is it an air pocket? No, because air pockets do not exist.
Air is a gas. From physics, we know that gas fills the entire volume available to it. For a hole to exist, there would have to be no air in a certain spot.
Imagine this: you are walking across a room and suddenly start gasping for breath because there is simply no air at one point. Impossible? Of course. After all, we understand that air is present at every point in the room. It is exactly the same in the atmosphere: there can be no vacuum into which a plane suddenly falls.
What is actually happening
What we call an air pocket is actually a descending air current, or a downdraft. Air in the atmosphere is constantly moving: there are updrafts and downdrafts. The aircraft flies inside the air, so it moves along with it.
The analogy of a fish in the ocean
Imagine a fish in a stormy ocean. It does not fight the storm; it moves with the waves. If the wave goes up, the fish goes up; if the wave goes down, the fish goes down. The fish does not experience G-loads; it is one with the water, and thanks to this, it remains unharmed.
An aircraft in turbulence is exactly the same: air currents lift it and lower it slightly, as if on waves. It does not resist these waves, but moves with them.
Next time you feel shaking, remember that fish.
Turbulence is always a matter of comfort, but never a matter of safety.