A Tesla coil is a type of electrical resonant transformer circuit designed by inventor Nikola Tesla in 1891. It is used to produce high-voltage, high-frequency alternating-current electricity. Tesla coils are often used in science demonstrations and for entertainment purposes. They can also be used for a variety of practical applications, such as generating X-rays and ozone.
One way to make a simple Tesla coil is to use a bug zapper. Bug zappers typically use a high-voltage transformer to generate an electric current that is used to kill insects. This transformer can be used to create a Tesla coil by connecting it to a capacitor and a spark gap. The capacitor stores electrical energy and the spark gap allows the electricity to flow through the coil, creating a high-voltage, high-frequency current.