Question

They serve to compensate for the pressure to which the bottle is subjected during the corking process. That’s why they’re deeper in champagne bottles.

This serves to keep both liquids and gases inside the bottles, if they did not have them they would run out of gas quickly.

It’s a microphone for when using the rear camera.

They are used to wrap the cable around. The thickest section of the cable is wrapped around the power block first, and the thinner part […]

This is really simple, these holes are used to hang the rulers.

That tip is used to go through the protective film of the new container, just unscrew the lid, flip it over, put it on and […]

The small marked lines indicate that you can break the blade for a sharper one. To do this, remove the cap, slide the blade out, […]

It is a ferrite nucleus or choke, i.e. a piece of magnetic iron oxide that serves to suppress high-frequency electromagnetic interference.

It’s there for different reasons. The first of these is for the lock to drain, and thus prevent it from rusting or freezing. The other […]

You’ve probably misused the pins. The side with the zigzag goes down, so it’s more practical and easier for the bobby pin to hold your […]

This arrow indicates which side of the car the tank cap is on.