Archive for the 'G-Galvanic Element' Category

Jan-6th-2009

Gauss, Tangent Positions of

The “end on” and “broadside” methods of determining magnetization involve positions which have been thus termed. (See Broadside Method and End on Method.)

Jan-6th-2009

Gauss’ Principle

An electric circuit acts upon a magnetic pole in such a way as to make the number of lines of force that pass through the circuit a maximum.

Jan-6th-2009

Gauss

A name suggested for unit intensity of magnetic field. Sylvanus P. Thomson proposed for its value the intensity of a field of 1E8 C. G. S. electro-magnetic units. J. A. Fleming proposed the strength of field which would develop one volt potential difference in a wire 1E6 centimeters long, moving through such field with a [...]

Jan-6th-2009

Gassiot’s Cascade

A goblet lined for half its interior surface with tinfoil. It is placed in the receiver of an air pump from the top of whose bell a conductor descends into it, not touching the foil. On producing a good rarefaction, and discharging high tension electricity from between the conductor just mentioned and the metal of [...]

Jan-6th-2009

Gastroscope

An apparatus for illuminating by an incandescent lamp the interior of the stomach, and with prisms to refract the rays of light so that the part can be seen. The stomach is inflated with air, if desirable, to give a better view. An incandescent platinum spiral in a water jacket has been employed for the [...]

Jan-6th-2009

Gassing

The evolution of gas from the plates of a storage battery in the charging process, due to too high voltage in the circuit of the charging dynamo.

Jan-6th-2009

Gases, Mixed

The mixture of approximately one volume of oxygen and two volumes of hydrogen collected in the eudiometer of a gas voltameter or other electrolytic apparatus.

Jan-6th-2009

Gas, Electrolytic

Gas produced by the decomposition, generally of water, by electrolysis. It may be hydrogen or oxygen, or a mixture of the two, according to how it is collected. (See Gases, Mixed.)

Jan-6th-2009

Galvanoscope

An instrument, generally of the galvanometer type, used for ascertaining whether a current is flowing or not. Any galvanoscope, when calibrated, if susceptible thereof, becomes a galvanometer.

Jan-6th-2009

Galvano-puncture

An operation in medical electricity. (See Electro-puncture.)