In architecture, a threshold occurs as strip of wood, metal or even stone placed on the floor inside a room access as punishment the line of section between them spaces linked per threshold.

In aviation, the threshold is the prevent of a runway over which an airplane first passes once landing.

In Biology, an action potential is initiated in case a membrane potential is depolarized to the threshold potential. Understand: Action potential.

In telecommunication, a term threshold has the charted meanings: # the minimal value of a signal that can be found per system or sensor under consideration. # The value utilized to denote preset levels, like victims on to volume of message storage, i.e., within-transit storage or even queue storage, used within the message switching center. # the minimal value of the parameter utilized to activate a device. # the minimal value the stimulation can use at times to produce a desired consequence. Source: from either Federal Standard 1037C and from MIL-STD-188

In electrical engineering and machine learning, a threshold circuit or even unit is the 1-input, a single-output device or object that implements a Heaviside step function; the threshold value corresponds to the transition in that work between one and zero.

In elections, threshold refers to the minimal total of votes necessary to win representation.

In psychology, sensory threshold is one of the nine aspects of temperment. the minimal total of stimulation energy necessary to elicit a centripetal response.

Threshold is the name of the science-fiction book by David R. Palmer.

Name of progressive metal band Threshold from England.

Around occupational safety & health, watch ACGI and its Threshold Limit Values (TLV).

In a videos game "Halo", Threshold is a planet around which the ringworld Halo orbits. These are presumptively a jovian planet, when there is the level around Halo Two placed within a research center which is suspended in the atmosphere of Threshold & lessens a great few feet away into the atmosphere late therein mission forswearing ever hitting land. Threshold has 1 known natural satellite, the moon known as Basis.

The Sci Fi Channel aired a picture show inside 2003 entitled Threshold. [http://www.scifi.com/threshold/]

Threshold is also the title of a science-fiction television series that began airing within 2005 on CBS.

Threshold was an episode in Star Trek: Voyager.

A word "threshold is derived from O.E. þrescold, þærscwold, þerxold "doorstep, point of typing," first element related to O.E. þrescan (see thresh), with its original sense of "tread, trample." Second element of unknown origin and much transformed in all the Gmc. languages; in Eng. it probably has been altered to conform to hold, but the oft-repeated story that the threshold was a barrier placed at the doorway to hold the chaff flooring in the room is mere folk etymology. Cognates include O.N. þreskjoldr, Swed. tröskel, O.H.G. driscufli, Ger. dial. drischaufel.

es:Umbral