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.
August 21, 2017 â Great American Eclipse (Total Solar Eclipse) The total phase of this total solar eclipse will be visible from a narrow path spanning all across the USA from the East Coast to the West Coast (see map below), weather permitting. In the surrounding areas, people will see a partial solar eclipse.