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These devices used an S1 photocathode or " silver-oxygen-caesium " photocathode, discovered in 1930 which had a sensitivity of around 60 µA / lm ( Microampere per Lumen ) and a quantum efficiency of around 1 % in the ultraviolet region and around 0. 5 % in the infrared region.
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These and devices
These minimum costs may come to $1 per month, more or less, for residential and small commercial customers, although they are substantially higher for large industrial users, who require more costly connections and metering devices.
These applets must run either in a container provided by a host program, through a plugin, or a variety of other applications including mobile devices that support the applet programming model.
These were initially custom devices, but it was soon common to include such support in a LocalTalk-to-Ethernet bridge.
These engines comprise specialised devices which use some form of stored energy to operate, whether mechanical, chemical, or electromagnetic.
These devices are specially designed for low-voltage stabilization applications requiring a guaranteed voltage over a wide current range and highly stable over temperature.
: These are avalanche diodes designed specifically to protect other semiconductor devices from high-voltage transients.
These channels are reserved exclusively for voice communication applications and therefore are less likely to experience interference from other wireless devices such as baby monitors and wireless networks.
These large-scale technological program demonstrations were joined by integrated circuit research, which resulted in submicrometre electronic technology and electron devices that evolved into the Very Large Scale Integration ( VLSI ) Program and the Congressionally mandated charged particle beam program.
These devices can be used in the future for manufacturing, communication and various medical applications, such as soft tissue surgery.
These marriages often were alliance or succession devices: the Soga lord ensured the domination of a prince, to be put as puppet to the throne ; or a prince ensured the combination of two imperial descents, to strengthen his own and his children's claim to the throne.
These are bulk propellants, propelling charges, and devices containing propellants with or without means of ignition.
These characteristics make Hall effect devices better for position sensing than alternative means such as optical and electromechanical sensing.
These devices can also be operated between parallel polarizers, in which case the bright and dark states are reversed.
These devices employed compound semiconductor chips fabricated with the planar process invented by Dr. Jean Hoerni at Fairchild Semiconductor.
These and used
These widely advertised products, which are used primarily for washing clothes, are based on high-sudsing, synthetic organic actives ( sodium alkylbenzenesulfonates ) and contain up to 50% by weight of sodium tripolyphosphate or a mixture of sodium tripolyphosphate and tetrasodium pyrophosphate.
These cells were used rather than square Pyrex tubing because of the tendency of the latter to shatter when thawing frozen carbon tetrachloride.
These examples are illustrative of the use of the words `` trial '' and `` experiment '' as they are used in this chapter, but they are quite flexible words and it is well not to restrict them too narrowly.
These are not used in amoeboid movement, but are stiff skeletons on which organelles are supported or can move on.
These glyphs were used as pronunciation guides for logograms, to write grammatical inflections, and, later, to transcribe loan words and foreign names.
These snails cling solidly with their broad muscular foot to rocky surfaces at sublittoral depths, although some species such as Haliotis cracherodii used to be common in the intertidal zone.
These are used where the vessel is permanently or semi-permanently sited, for example in the case of lightvessels or channel marker buoys.
These facts were used as an argument against his succession, an oracle having warned Sparta against a " lame reign.
These praise songs are probably the same performed at Matilda's coronation, but might have been used at other court ceremonies before Ealdred's death.
These numbers are set up by a company offering low charge calls in the UK, these numbers are meant to be used as a sort of operator that you go through in order to qualify for these cheap calls.
These pits were also used to steam foods by adding heated rocks or embers and then seaweed or corn husks ( or other coverings ) placed on top to steam fish and shellfish as well as vegetables ; potatoes would be added while still in-skin and corn while in-husk, this would later be referred to as a clambake by the colonists.
These guitars are most commonly used by swing and jazz players and often incorporate electronics in the form of a pickup.
These drugs are used along with analgesics to modulate and / or modify the action of opioids when used against pain, especially of neuropathic origin.
These sculptural forms guide water into rhythmic movement and are used both in water-purification projects and decoratively.
These are also sometimes called simply AC1, AC2, etc., and, somewhat confusingly, sometimes Roman numerals are used for these isoforms that all belong to the overall AC class III.
0.499 seconds.