Recent content by focus123

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    How can I measure the speed of a boat through water using alternative methods?

    Thanks for the quick reply, sounds like it could work, however, how large would the current need to be to heat significantly? I have been looking into magmeters, used to measure volumetric flow rate in pipes and was wondering if anyone knew a method of using these to measure velocity of an...
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    How can I measure the speed of a boat through water using alternative methods?

    Hi, I'm an amateur rower exploring the ways of measuring the speed of the boat through the water. I am attempting to design and make my own speedometer system using probably Arduino, I know that GPS and impeller are the two main ways of measuring velocity, however I am curious to explore other...
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