p-n junction breakdown
71Differential amplifier — symbol The inverting and non inverting inputs are distinguished by − and + symbols (respectively) placed in the amplifier triangle. Vs+ and Vs− are the power supply voltages; they are often omitted from the diagram for simplicity, but of course… …
72Nottingham Corporation Tramways — This article is about trams between 1898–1938. For trams between 1875 1897, see Nottingham and District Tramways Company Limited. For trams from 2004 onwards, see Nottingham Express Transit. Tram passing Nottingham Victoria Railway Station… …
73Glenn Miller discography — Glenn Miller discography Major Glenn Miller Releases In addition to leading bands and playing the trombone, Glenn Miller composed music or lyrics to a number of songs. These and others were recorded by Miller with his pre war civilian bands… …
74New Jersey Transit Rail Operations — New Jersey Transit Rail Operations …
75Photodiode — Three Si and one Ge (bottom) photodiodes Symbol for photodiode …
76Royal Navy Propellant Factory, Caerwent — The Royal Navy Propellant Factory, Caerwent, Monmouthshire, UK, (later RAF Caerwent) was dedicated to the manufacture of explosives or the storage of ammunition from 1939 to 1993. It is a large military site and is situated north of the A48 road… …
77Myasthenia gravis — Classification and external resources Detailed view of a neuromuscular junction: 1. Axon 2. Sarcolemma 3. Synaptic vesicle 4. Nicotinic acetylcholine receptor 5. Mitochondrion …
78Laser diode — Top: a packaged laser diode shown with a penny for scale. Bottom: the laser diode chip is removed from the above package and placed on the eye of a needle for scale …
79List of rail accidents (pre-1950) — For a list of 1950 1999 rail accidents, see List of 1950 1999 rail accidents.For a list of post 2000 rail accidents, see List of rail accidents. notoc Pre 1830 1815 * 1815, exact date unclear ndash; Philadelphia, Co Durham, England: 16 people,… …
80Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… …
