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 .
  You mean anemia? It's a blood disorder in which you have low hemoglobin levels due to a deficiency of red blood cells. For some, like myself, it's genetic. Most often th â¦ ough it's caused by not having enough iron.  I suppose anyone could get it.t's a blood disorder in which you have low hemoglobin levels due to a deficiency of red blood cells. For some, like myself, it's genetic. Most often th â¦ ough it's caused by not having enough iron.   I suppose anyone could get it.