Electricity and Magnets : Circuits & Batteries

  • Lemons in Series; Lemons in Parallel
  • Flashlights
  • Flashlight Explanation
  • electrical units
  • battery size
  • battery-powered LED’s
  • Zapping with too many volts
  • Wireless home electronics
  • thermoelectric effects
  • keeping cell phone on
  • Electricity and health
  • Battery clarification
  • voltage source
  • Battery adapter
  • Generating electricity with a model windmill
  • highest frequency?
  • home frequency
  • How electrical circuits work
  • voltage, current, and power lines
  • Batteries in Different Orders
  • Short Circuit
  • Flashing Lights and Fire Hazards
  • series batteries
  • Magic Batteries?
  • Transforming Transformers
  • Chemical Batteries
  • What photovoltaic cells are made of
  • Which Battery is Better: C or D?
  • Car Batteries
  • Undead flashlight batteries
  • Lamps reacting to sound
  • Reversing motors
  • battery power
  • distorted electrical power
  • Capacitor homework
  • Powering a light bulb with a battery
  • Aerial markers on power lines
  • Teaching about Batteries in Series
  • Reversable Batteries?
  • Batteries for Voltage and Current
  • Which way do the electrons flow in a battery.
  • battery power ratings
  • Using bigger batteries
  • Why reverse bias a photo diode?
  • Power, current, and voltage
  • What does 800 mAh mean?
  • hydropower hydrogen
  • Bicycle dynamo connection
  • Hooking up a potato battery
  • Wire resistance for heater elements?
  • like a bird on a wire
  • big battery dog
  • LED replacement bulbs
  • live connections
  • Heavy batteries and transformers
  • parallel batteries
  • transmitting sound through wires
  • sound to electricity
  • Solar powered pump.
  • Electrical earth grounds
  • Current flow vs. electron flow
  • Battery lifetime.
  • Bulbs and batteries
  • battery size
  • perpetual games?
  • De-ionized or distilled water for batteries?
  • Casimir effect on capacitors
  • Batteries in series
  • Electrons and anode current
  • Volts and Watts
  • Light bulb giving off heat
  • Batteries in series
  • Plenty of electrons
  • potato battery
  • car battery fixes
  • Debugging an electromagnet that doesn’t work
  • series battery discharge
  • not quite relativity
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