polarity mark
81Bakerloo line — Infobox TfL line Line=Bakerloo ColourName=Brown TextColour=White YearOpened=1906 DeepOrSurface=Deep Level RollingStock=1972 Tube Stock StationsServed=25 LengthKm=23.3 LengthMiles=14.5 AnnualPassengers=95,947,000 Depots=Stonebridge Park London… …
82Voltage clamp — The voltage clamp is used by electrophysiologists to measure the ion currents across a neuronal membrane while holding the membrane voltage at a set level. Neuronal membranes contain many different kinds of ion channels, some of which are voltage …
83AC power plugs and sockets — See also: Industrial and multiphase power plugs and sockets Plugs and sockets may sometimes combine male and female contacts, but t …
84Marx generator — diagrams; Although the left capacitor has the greatest charge rate, the generator is typically allowed to charge for a long period of time, and all capacitors eventually reach the same charge voltage …
85Fender Jazz Bass — Infobox Guitar model|title=Jazz Bass manufacturer=Fender period=1960 present bodytype=Solid necktype=Bolt on woodbody=Ash or Alder (Basswood or Poplar on certain Mexican and Japanese models) woodneck=Maple woodfingerboard=Rosewood, Pao Ferro,… …
86Current loop — This article is about the electrical signaling schemes. For the oceanic phenomenon, see Loop current. A current loop describes two different electrical signalling schemes. Contents 1 Digital 2 Analog 3 Process control use …
87Earth X — This article is about the Marvel Comics miniseries Earth X and its sequels. For the universe in the DC Comics multiverse, see Earth X. Earth X is the collective name for a trilogy of comic book series published by Marvel Comics beginning in 1997 …
88High bit rate Digital Subscriber Line — (HDSL) was the first DSL technology to use a higher frequency spectrum of copper, twisted pair cables. HDSL was developed in the USA, as a better technology for high speed, synchronous circuits typically used to interconnect local exchange… …
89STK11 — Serine/threonine kinase 11, also known as STK11, is a human gene. PBB Summary section title = summary text = This gene, which encodes a member of the serine/threonine kinase family, regulates cell polarity and functions as a tumor suppressor.… …
90ASTRA2Connect — is a two way satellite broadband Internet service available across Europe, which launched in March 2007, and uses the ASTRA series of geostationary satellites. ASTRA2Connect is owned and operated by ASTRA Broadband Services (ABBS), a subsidiary… …
