Rezension:
I like watching football vancomycin dosing calculator And so he built a radar system that sends out pulses in pairs, with the second having the reverse polarity of the first. Ordinary radar sends out a single radio pulse. When the new, twin pulses hit wood or foliage, rocks or most metals, you get back the same two pulses you had sent out: a positive and a negative -- effectively canceling each other out, said Leighton.
