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Electricity & Magnetism - Coggle Diagram
Electricity & Magnetism
Electrostatics
Coulomb's Law
Charge Polarization
One Side = Negatively Charged
One Side = Positively Charged
Electric dipoles
Charging
Conservation of Charge
Induction
Electric Field
Away from a positive charge
Toward a negative charge
Electric Potential /
Electric Potential Energy (EPE)
Voltage
Higher Voltage can induce low EPE for smaller charge
Voltage Source
Flow of Charge
Potential difference in different locations
Batteries
Electric Current
Fluids
Metal wires
Two Types
Direct
Alternating
Diodes
Current-carrying wire
Electromagnet
Electric Motor
Electric Energy Storage
Capacitors
More Charge
Greater battery voltage
Larger plates
Closer plates
Electric Resistance
Current in a circuit depends on
Voltage across components
Electrical resistance
Resistors
Area
Length
Material
Temperature
Ohm's Law
Current = Voltage / Resistance
Electric Shock
Electrical Conductors
Electrical Insulators
Circuit
Electric Circuits
Series connection
Parallel connection
Safety fuses
Light bulbs
Circuit breaker
Magnetism
Magnets
North pole
South pole
Magnetic fields
Electron spin
Electron revolution
Moving Charges
Less force
No force
Greatest force
Earth
Cosmic rays
Aurora borealis / Aurora australis
Magnetic Forces
Biomagnetism
Electromagnetic Induction
Change in magnetic field strength --> Induce voltage
Faraday's Law
Faraday Cage
Generators
Produce alternating voltage & current
Power Production
MHD (MagnetoHydroDynamic) generator
Transformer
Step-down
Step-up
Self-Induction
Power Transmission
Field Induction
Faraday's law vs. Maxwell's counterpart
Magnetic fields
Electric fields
Electromagnetic wave
