Electrical Engineering for Electric Light Artisans and Students: (embracing Those Branches Prescribed in the Syllabus Issued by the City and Guilds Technical Institute)Longmans, Green, 1895 - 753 páginas |
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Página 11
... carbon , ordinary water , & c . , while the latter class includes such substances as glass , air , sulphur , resin , india - rubber , and ebonite . Between these two classes are many substances which might be included in either class ...
... carbon , ordinary water , & c . , while the latter class includes such substances as glass , air , sulphur , resin , india - rubber , and ebonite . Between these two classes are many substances which might be included in either class ...
Página 50
... carbon , the upper portion of the latter being rendered non - porous by immersion in hot paraffin wax . The solution ... carbon , or of prepared carbon . The gas carbon is one of the by - products in the manu- facture of gas , and is ...
... carbon , the upper portion of the latter being rendered non - porous by immersion in hot paraffin wax . The solution ... carbon , or of prepared carbon . The gas carbon is one of the by - products in the manu- facture of gas , and is ...
Página 51
... carbon in the cooler portions of the retort . The prepared carbon is made by subjecting to considerable pressure , at a high temperature , a mixture of powdered carbon and some treacly substance which is employed for cementing the carbon ...
... carbon in the cooler portions of the retort . The prepared carbon is made by subjecting to considerable pressure , at a high temperature , a mixture of powdered carbon and some treacly substance which is employed for cementing the carbon ...
Página 53
... carbon - manganese mixture to keep the mixture and the carbon rod in position , holes being made in it , however , to permit any hydrogen or other gases that may be formed to escape , or any air that might be in the pot to be expelled ...
... carbon - manganese mixture to keep the mixture and the carbon rod in position , holes being made in it , however , to permit any hydrogen or other gases that may be formed to escape , or any air that might be in the pot to be expelled ...
Página 54
... carbon plate or block , having in contact with it blocks of agglomerated carbon and manganese . The latter are prepared by intimately mixing 40 parts of manganic oxide , 55 parts of gas carbon , and 5 parts of gum lac resin , and ...
... carbon plate or block , having in contact with it blocks of agglomerated carbon and manganese . The latter are prepared by intimately mixing 40 parts of manganic oxide , 55 parts of gas carbon , and 5 parts of gum lac resin , and ...
Otras ediciones - Ver todas
Electrical Engineering for Electric Light Artisans and Students: (Embracing ... Sir William Slingo,Arthur Brooker Sin vista previa disponible - 2015 |
Electrical Engineering for Electric Light Artisans and Students: (Embracing ... William Slingo,Arthur Brooker Sin vista previa disponible - 2015 |
Términos y frases comunes
acid alternating current ammeter amount ampere-hours amperes apparatus arc lamp armature core battery brass brushes candle candle-power carbon cell commutator conductor connected considerable convolutions copper Crown 8vo current flowing current strength curve Daniell cell deflection developed diameter direct current direction dynamo eddy currents effect electrical electro-magnet electro-motive force employed equal external circuit external resistance field field-magnet coils filament fixed galvanometer heat illustrated in fig inch increase instrument insulated lamp length light lines of force machine magnetic magnetising maximum measured mercury metal motor needle negative number of lines obtained ohms pair parallel piece placed plates pole pole-pieces portion position potential difference practice pressure proportional reduced result revolutions per minute ring rotation round screw secondary self-induction shaft shown in fig shunt soft iron solenoid speed steel strip sulphate surface switch temperature terminals tion tube varies voltmeter volts watts wire wound zinc
Pasajes populares
Página 635 - To explain the construction of the common barometer, and to shew that the mercury is sustained in it by the pressure of the air on the surface of the mercury in the basin.
Página 582 - ... a few words on the subject may not be out of place.