wimshurst machine造句

• It was not till 1883 that the Wimshurst machine was more fully reported to the scientific community.
• To these predecessors, Wimshurst made many modifications with the result known as the Holtz-Wimshurst machine.
• Pidgeon machines are a combination of a Wimshurst Machine and Voss Machine, with special features adapted to reduce the amount of charge leakage.
• A typical Wimshurst machine can produce sparks that are about a third of the disc's diameter in length and several tens of microamperes.
• For example, visitors can generate a 60, 000 volt spark with a Wimshurst machine and challenge family members to a game of Mindball.
• In a Wimshurst machine, the two insulated discs and their metal sectors rotate in opposite directions passing the crossed metal neutralizer bars and their brushes.
• :: : By the way, the multiple repeated transfer of charge described by Edison is the basis of the Wimshurst machine which essentially automates this process.
• The business continued to buy and sell scientific equipment through the 1920s, especially electrical equipment such as Wimshurst machines ( devices for creating a high voltage ).
• Henry Wimshurst was the father of James Wimshurst, a late-19th century inventor who developed the Wimshurst machine and an early device for generating X-rays.
• This multilevel exhibit features a water vapor tornado, tsunami tank, Tesla coil, heliostat system, and a Wimshurst machine built by James Wimshurst in the late 19th century.
• :: : : In the latest edition of " Make " magazine ( which I strongly recommend to any tinkerers ) there are complete instructions for building a Wimshurst machine.
• The electrophorus is thus actually a manually operated electrostatic generator, using the same principle of electrostatic induction as electrostatic machines such as the Wimshurst machine and the Van de Graaff generator.
• If its a Wimshurst machine or Van de Graaf generator these will have a high output resistance and so the capacitor should be connected from the output to earth forming the RC circuit to store up the energy.