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January 23, 2010

How much energy Tesla Roadster required to travel one mile?





icoPosted by: admin  :  Category: Engineering

Mike asked:


The Roadster’s battery can hold about 55 kwh of energy, and has a range of 220 miles in between charge. How can I find how much energy the Tesla will use to travel one mile?

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January 04, 2010

How does John Hutchison operates a tesla coil with only 75 watts to levitate a cannon ball?





icoPosted by: admin  :  Category: Engineering
javi0106 asked:


I dont want to know how the levitation works but how does his tesla coil or apparatus works with just under 75 watts.All the tesla coils i seen work with mush more power than just 75 watts.

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