1.   Allow the valve to remain open until all the air escapes and only water flows out, then close the valve.

2.   But since houses are not airtight, the pressure inside the house quickly adjusts to the outside drop as air escapes through cracks, keeping the house from exploding.

3.   Every time you open refrigerator doors, cold air escapes, which in turn makes the motor turn on.

4.   Every time you open the doors to the appliance, cold air escapes and warm kitchen air gets in, making the motor kick in.

5.   Put a pin to their bubble and the hole closes before the air escapes.

6.   The trick is to reconnect the cables from the Spektr module to the rest of Mir without letting the air escape from the space station.