| http://www.w3.org/ns/prov#value | - For example, the means 6 can be a wire line (although there are no electrical communications over the wire line between the surface and the downhole location of the gauge 2 in the preferred embodiment or a drill string of which the gauge 2 is a part and which is raised and lowered such as by the draw works and traveling block as known to the art.
|
