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 .
Your AncestryDNA test results will normally take about 6-8 weeks to process from the time that the lab receives your DNA sample. Please note that you must also activate your DNA kit online in order to begin processing.f youâd like to download a copy of your raw DNA data, here are the steps to follow once you are on the AncestryDNA site: 1. From the AncestryDNA status page click the link âmanage test settingsâ. 2. On the âmanage test settingsâ page click the âGet startedâ button on the right under âDownload your raw DNA dataâ. 3.