This specification is a sub-protocol of OpenRTB to allow for the delivery of native advertising. formats, as their specifics differ from publisher to publisher. In May 2013, a separate IAB. subcommittee was formed to define the request and response structures of native ad units;
Linear Variable Differential Transformer. How LVDTs Work. The LVDT or Linear Variable Differential Transformer is a well established transducer design which has been used throughout many decades for the accurate measurement of displacement and within closed loops for the control of positioning.
Low-level laser therapy (LLLT) refers to the use of a red-beam or near-infrared laser with a wave-length between 600 and 1000 nanometers and power from 5 to 500 milliwatts. Low-level lasers do not produce heat. In contrast, lasers used in surgery typically use 300 watts and burn the tissues they encounter.