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 .
What does a Low Red Blood Cell Count Indicate? A low red blood cell count that occurs during menstruation may not be a cause for concern. A low red blood cell count may indicate the presence of anemia. Most people learn they have a low red blood cell count through a routine CBC test. Individuals who have disorders that affect the number or function of red blood cells may experience fatigue.