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It is also called just "magnetic tracking".
It is also called just "magnetic tracking".
−Magnetic tracking is natural because it preserves high frequency transients in movement, like a flick of a finger.
+Magnetic tracking preserves high frequency transients in movement, like a flick of a finger.
It was invented in about 1970 by [[Polhemus]]. Another company that has made electromagnetic tracking devices is [[Ascension Technologies]].
It was invented in about 1970 by [[Polhemus]]. Another company that has made electromagnetic tracking devices is [[Ascension Technologies]].