Two transistors of opposite conductivity (pnp and npn) in the same functional unit.
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ANTISTATIC ADDITIVE
An additive that increases the conductivity of a hydrocarbon fuel to hasten the dissipation of electrostatic charges during high-speed dispensing, thereby reducing the fire/ explosion hazard.
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CONDUCTIVITY METER
An electric instrument used to measure the conductivity of water to determine its content of dissolved solids.
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SOLU-BRIDGE
An electronic instrument used to measure conductivity of a water sample to determine the dissolved solids content.
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INSULATION
A material of low thermal conductivity used to reduce heat loss.
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CONDUCTIVITY
The amount of heat (Btu) transmitted in 1 hour through 1 sq. ft. of a homogenous material 1 in. thick for a difference in temperature of 1o F. between two surfaces of the material.
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ASF
Additional Secondary Factor corrections to be applied when plotting Loran C positions on charts to take into account variations in the conductivity of the earth's surface over which the signals pass
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SEMICONDUCTOR
A solid of crystal form that has conductivity between that of a conductor and an insulator.
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ABYSSAL GAP
A narrow break in a sea floor rise or between two abyssal plains.
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ASHCROFT SYSTEM
Timber boat building technique using two layers of overlapping diagonal strip planks with glue barrier between. High strength and low weight.
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ALL FOURS MOORING
Anchoring a vessel with two chain cables ahead and two chain cables astern.
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