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.
About 250 square miles of western North Carolina lie in the path of totality, that figure rises to about 600 square miles in South Carolina and more than 1,000 in Nebraska. The last partial solar eclipse visible from North Carolina was already underway at sunrise on Oct. 24, 2014