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Often there are major challenges in developing diverse and complex human mobility metrics systematically and quickly.
The lattice collimator places a grid of shielding material in front of a radiation detector to reduce the effect of background from surrounding materials and to enhance the RPM sensitivity to point sources rather than distributed sources that are commonly associated with Natur
A diver-operated system brings safe and portable imaging to a new operating environment – underwater at depths up to 300 feet.