The classical example of thermionic emission is the emission of electrons from a hot cathode into a vacuum (also known as thermal electron emission or the Edison effect) in a vacuum tube. The hot cathode can be a metal filament, a coated metal filament, or a separate structure of metal or carbides or borides of transition metals.
Low confidence regions are areas for which there s a small amount of DNA evidence found in your sample. All ethnicities with predicted percentages of less than 4.5% appear as low confidence regions. Inferior complex is low complex .
This one can be hard for many of you because your DNA results may contradict what you believe or have been told about your fabled Native American ancestry. Let's say you have evidentiary proof that one of your gg-grandparents were enrolled into a tribe and belonged to a NA family, but your DNA results show 0.00% NA DNA.