Did you know?

  • Benjamin Franklin (1706-1790) developed the first lightning conductor after flying a kite in a thunderstorm. A spectacular but very dangerous experiment!
  • The ampere is named after André-Marie Ampère (1775-1836). He discovered many of the mathematical principles of electromagnetism.
  • Michael Faraday (1791-1867) is one of the most famous people involved in the discovery and harnessing of electromagnetic force.
  • In 1831 Michael Faraday demonstrated electromagnetic force at the the Royal Institution in London, a famous centre for scientific education and research.
  • Michael Faraday (1791-1867) was the first person to create a way of generating a constant current of electricity. His invention led to the power stations we know today.
  • Thomas Alva Edison 1847-1931 is one of the most successful inventors ever, applying for over 1,300 patents by 1910, mainly to do with electrical or mechanical development.
  • The first turbine engines were designed by Charles Parson (1854-1931). Today turbine engines used to generate electricity are still based on his designs.
  • At Deptford in 1891, electrical engineer Sebastian Ziani de Ferranti (1864-1930) designed and built the first power station and supply network. His basic system is still used around the world.
  • In August 1887 the London Electric Supply Corporation commissioned Ferranti to build the first power station. Today our electricity supply is still based on the system that Ferranti designed.
  • Save energy - Use energy efficient light bulbs and, when you are leaving a room empty, remember to turn the lights off.
  • Save energy - Don't forget to switch your TV and computer off when you have finished using them.
  • Today we still use words that Benjamin Franklin (1706-1790) introduced: battery, conductor, positive and negative charge, electric shock and electrician.
  • Save energy - Finished playing on your games console or other equipment? Remember to switch off!
  • Save energy - Make sure the dishwasher and washing machine are full before you turn them on and use the lower temperature settings.
  • Save energy - Boil just enough water for the number of hot drinks you want to make - that way you won't waste energy.
  • Electric shock victims often can't let go of the thing that is passing the electric current into their body. That's because the electricity makes their muscles contract.
  • Fossil fuels won't go on for ever - oil could run out in 30 years.
  • Fossil fuels won't go on for ever - gas could run out in 40 years.
  • Fossil fuels won't go on for ever - coal could run out in 250 years.
  • Electricity used at home is metered in 'units' or kilowatt hours (kWh). Each unit is the same as 1,000 watts of electricity used for 1 hour. 1 unit = 1kWh.
  • High voltage electricity is carried across the country by pylons and 'stepped down' for domestic use at substations. The National Grid supplies electricity all over the country.
  • An electric eel can produce powerful electric shocks: up to 500 volts and one ampere of current (in other words, 500 watts).
  • Modern power stations and steam turbines use the same engineering principles that James Watt (1736-1819) applied when he invented the steam engine.
  • All electrical appliances are rated in watts (W) or kilowatts (kW) ( One kilowatt is the same as 1,000 watts). You can use the ratings to compare how much electricity they use.
  • In 15 minutes, the sun radiates as much energy onto Earth as all the people on the planet during an entire year. Just imagine if we could channel the sun's energy effectively!
  • What is a watt? Why is it called a watt? It's a unit measuring electric power, named after James Watt (1736-1819).
  • In 1771 Luigi Galvani used electricity to make a dead frog's leg jump!
  • The Italian inventor Alessandro Volta (1745-1827) is best known for his work on electric current.
  • In 1800 Alessandro Volta built the world's first battery from discs of copper and zinc sandwiched between cardboard moistened with a salty water.
  • What is a volt? And why is it called a volt? The volt measures electromotive force. It was named after the Italian inventor Alessandro Volta (1745-1827)
  • In the 1780s, Alessandro Volta invented the first battery - all because of Luigi Galvani's experiments with dead frogs.

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