Behold the wonder that is wikipedia! https://en.wikipedia.org/wiki/Measuring_moisture_content_using_time-domain_reflectometry https://en.wikipedia.org/wiki/Mea

Behold the wonder that is wikipedia! https://en.wikipedia.org/wiki/Measuring_moisture_content_using_time-domain_reflectometry https://en.wikipedia.org/wiki/Measuring_moisture_content_usi...