Arc Converter: What is it?

An arc converter generates audible or radio frequency energy using an electric arc between two conductors. It requires high initial voltage and constant current to sustain the arc. The arc generated contains a broad spectrum of frequencies and can be tuned to a specific frequency using a tuned electrical circuit. The resonant or tuned circuit […]

Best online currency converter: how to choose?

Choose an online currency converter that is updated daily, allows conversion to and from multiple currencies, and has features like archived exchange rates. Look for converters offered by major financial institutions and with storage options for past rates. Convert using both nominal and cash rates. Whether you are shopping online, converting holiday funds into foreign […]

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