QUESTION: The fuel tank is located under the floor in the center of my boat. When I pump the engine primer bulb it takes forever to get fuel through it. What can I do to make this easier? ANSWER: The ...

How do light bulbs work? A light bulb contains a thin wire filament. When a current flows through this filament, the metal heats up and then glows, giving out light. As the inside of the light bulb is ...