The video discusses what voltage is and how it works in electricity. Voltage is the difference in electrical potential energy per unit of charge between two points. It behaves like a pushing force, forcing electrons to start moving around, creating an electric current. Voltage can be used to power motors, lightbulbs, electronics, and to carry useful information. Voltage is measured between two points and is always relative.
Sure, here are the key facts extracted from the provided text:
1. Current is the flow of electrons in a wire.
2. Amps or amperes refer to the rate of electron flow per second.
3. Voltage acts as a pushing force that causes electrons to move, creating an electric current.
4. Voltage can be used to power various devices, such as motors, lightbulbs, and electronics.
5. Voltage can also be used to transmit data by representing binary zeros and ones with different voltages.
6. Voltage is measured in joules per coulomb, indicating the energy transferred per unit of charge.
7. Engineers often use the Coulomb as the standard unit of charge, where 1 amp is equal to 1 Coulomb per second.
8. Voltage is always relative, measured between two points, and represents the electrical potential difference between them.
These are the key factual points extracted from the text, excluding opinions or explanations.