'Flakka': How dangerous is the new street drug? A designer street drug called 'Flakka' is making headlines again with a new incident involving four people going on a rampage in Sullivan, Missouri. What is Flakka and just how dangerous is it?
Voltage clamp. The voltage clamp is an experimental method used by electrophysiologists to measure the ion currents through the membranes of excitable cells, such as neurons, while holding the membrane voltage at a set level.
One type of positional sensor that does not suffer from mechanical wear problems is the âLinear Variable Differential Transformerâ or LVDT for short. This is an inductive type position sensor which works on the same principle as the AC transformer that is used to measure movement.