The water gun - the cheap, squirt-squirt variety - has become the weapon of choice and symbol of Spain's anti-tourism ...

In the simplest of terms, an AC generator supplies power directly to a 120-volt circuit to run AC accessories throughout a boat, as well as charge the boat’s batteries (through an AC-to-­DC charger).

Functioning of the Circuit The tester comprises an AC generator built around the common NAND chip CD4011 ... To run the meter, the AC has to be rectified to DC before application to its terminals.