The vertical speed indicator measures the difference of pressure between...
Domanda 88, Aircraft General Knowledge - PPL(A) English - Private Pilot License (Aircraft)
| The present total pressure and the total pressure of a previous moment. |
| The present dynamic pressure and the dynamic pressure of a previous moment |
| The present dynamic pressure and the static pressure of a previous moment. |
| The present static pressure and the static pressure of a previous moment |
