Photos.com/Photos.com/Getty Images. MOSFET audio power amplifiers deliver decent sound quality with high efficiency at power levels exceeding 1 kilowatt. MOSFET, specifically, is a type of transistor that works well as a switch and is widely used in computers.The efficiency comes from the electronic design approach, called class D, incorporating modern features to improve audio fidelity.hotos.com/Photos.com/Getty Images. MOSFET audio power amplifiers deliver decent sound quality with high efficiency at power levels exceeding 1 kilowatt. MOSFET, specifically, is a type of transistor that works well as a switch and is widely used in computers.
Gingivitis usually refers to gum inflammation while periodontitis refers to gum disease and the destruction of tissue and/or bone. Initially, with gingivitis, bacteria plaque accumulates on the surface of the tooth, causing the gums to go red and inflamed; teeth may bleed when brushing them.
Review the treatment information pages for various causes of Sore gums 1  : Dental tissue neoplasm-gum pain. 2  Gingivitis-tender gums. 3  Impacted tooth-gum pain.4  Leukaemia. 5  HIV. 6  B12 deficiency. 7  Candidiasis.8  Scurvy. 9  Lichen planus.eview the treatment information pages for various causes of Sore gums 1  : Dental tissue neoplasm-gum pain. 2  Gingivitis-tender gums. 3  Impacted tooth-gum pain. 4  Leukaemia. 5  HIV. 6  B12 deficiency. 7  Candidiasis. 8  Scurvy. 9  Lichen planus.