A bipolar junction transistor (bipolar transistor or BJT) is a type of transistor that uses both electron and hole charge carriers. In contrast, unipolar transistors, such as field-effect transistors, only use one kind of charge carrier.
Google Map of 2017 Total Eclipse in Nebraska. Google Map of 2017 Total Eclipse in Nebraska. (Click to use interactive map) The map above links to an interactive Google map showing the visibility of the Total Solar Eclipse of 2017 Aug 21 in Nebraska.
Philip Harrington homes in on the solar eclipse of August 21, 2017. The moon's shadow will come out of the Pacific Ocean and touch down in Lincoln City, Oregon. It will cut diagonally across the country. It will pass over Idaho Falls and Jackson, Wyoming.