Zusammenfassung der Ressource
P4: Electricity, Waves and
Radiation
- Static Electricity
- Materials become charged and
attract other materials
- Opposite charges attract
- Like charges
repel
- Insulating Material
- Transfer of electrons
- Negative Charges
- Extra Electrons
- Positive Charges
- Lack Of Electrons
- Dangers
- Sparks
- Lightning
- Electrostatic shock
- Earthing To Discharge
- Using static electricity
- Electrostatic dust precipitator
- Removes smoke particles from
waste gases
- Atoms
- Ions
- Electrons
- Current (amps, A)
- Power (watts, W)
- Voltage (volts, V)
- Resistance (ohms)
- Resistance= Voltage/Current
- Nucleus
- Ultrasound
- Medical Imaging
- X Rays
- Gamma Rays
- Longitudinal Waves
- Sound
- Frequency