Patents for Inventions: Abridgments of Specifications Relating to Printing, Including Therein the Production of Copies on All Kinds of Materials, Band 1G. E. Eyre and W. Spottiswoode, printers to the Queen's most excellent Majesty, 1859 - 642 Seiten |
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Seite xx
... line situated in one plane , and generated as follows : -A straight line of ... cable to flat electro - dynamic coils commenced upon a core and proceeding ... wire circuit , " in contradistinction to " local circuit , " & c . In an ...
... line situated in one plane , and generated as follows : -A straight line of ... cable to flat electro - dynamic coils commenced upon a core and proceeding ... wire circuit , " in contradistinction to " local circuit , " & c . In an ...
Seite liii
... wire and a pith - ball electrometer . ( See Highton's Electric Telegraph , pp . 28 and 41. ) BETANCOURT , in 1787 , used a telegraphic arrangement of one line wire and a battery of Leyden jars . ( See Highton's Electric Telegraph , pp ...
... wire and a pith - ball electrometer . ( See Highton's Electric Telegraph , pp . 28 and 41. ) BETANCOURT , in 1787 , used a telegraphic arrangement of one line wire and a battery of Leyden jars . ( See Highton's Electric Telegraph , pp ...
Seite 25
... line wire for the return current . A four needle telegraph on the same principle , with five line wires , is also described and shown . Methods of insulating and supporting the line wires are de- scribed and shown , consisting of ...
... line wire for the return current . A four needle telegraph on the same principle , with five line wires , is also described and shown . Methods of insulating and supporting the line wires are de- scribed and shown , consisting of ...
Seite 26
... line circuit ) , forcing mercury in a U tube into contact with a wire ; the tube is closed at one end , and has a bulb containing diluted sulphuric acid into which the poles of the line wires are inserted . A method of connecting and ...
... line circuit ) , forcing mercury in a U tube into contact with a wire ; the tube is closed at one end , and has a bulb containing diluted sulphuric acid into which the poles of the line wires are inserted . A method of connecting and ...
Seite 27
... line wires , to stations in one direc- tion or the other , thus placing the finger keys in the circuit . When the current director is in an intermediate position ( i.e. not in contact with either set of fixed springs ) , the line wire ...
... line wires , to stations in one direc- tion or the other , thus placing the finger keys in the circuit . When the current director is in an intermediate position ( i.e. not in contact with either set of fixed springs ) , the line wire ...
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Patents for Inventions: Abridgments of Specifications Relating to Printing ... Great Britain Patent Office Keine Leseprobe verfügbar - 2017 |
Patents for Inventions: Abridgments of Specifications Relating to Printing ... Great Britain Patent Office Keine Leseprobe verfügbar - 2017 |
Häufige Begriffe und Wortgruppen
66 Printed 66 This invention action alarum alloys apparatus applied armature arrangement attached axis battery pole cable carbon cells centre clock clockwork coating coil communication compass conductor conjoined series connected copper cylinder deflection deposited described and shown dial disc electric circuit electric current electric telegraph electro-magnet electrode electrotype employed Encyclopædia Britannica Encyclopædia Metropolitana engine fixed fluid galvanic battery galvanometer glass gutta percha heat helices Improvements instrument insulated wire invention consists Letters Patent lever line wire local battery London Journal Newton's machine magnetic needle means Mechanics mercury metal method motion moveable moved nitric acid obtained passing permanent magnet piece piston placed plate platinum pointer position produced pulley purpose Repertory of Arts revolving ring rollers rotating screw shaft signal silver soft iron solution spring station suitable sulphate sulphuric acid surface telegraph wires transmitting tricity tube type wheel vessel voltaic zinc
Beliebte Passagen
Seite 116 - Holborn, electrical engineer, for improvements in electric telegraphs, and in the arrangements and apparatus to be used therein and therewith ; part of which improvements are also applicable to timekeepers, and other useful purposes.
Seite xliii - Canst thou lift up thy voice to the clouds, That abundance of waters may cover thee? Canst thou send lightnings, that they may go, And say unto thee, Here we are?
Seite 163 - ... is deflected to one side or the other, according to the direction in which the current is transmitted.
Seite 95 - The effect of a current going through the coil of wire is to turn the coil in one direction or the other according to the direction of the current...
Seite xli - They give the diamagnetic the power of rotating the ray ; and the law of this action on light is, that if a magnetic line of force be going from a north pole or coming from a south pole, along the path of a polarized ray coming to the observer, it will rotate that ray to the right hand ; or, that if such a line of force be coming from a north pole or going from a south pole, it will rotate such a ray to the left hand.
Seite lxxviii - JACOBI, at St Petersburg!), has also made a discovery which promises to be of little less importance to the arts. He has found a method — if we understand our informant rightly — of converting any line, however fine, engraved on copper, into a relief, by galvanic process. The Emperor of Russia has placed at the Professor's disposal, funds to enable him to perfect his discovery.
Seite 55 - Thomas Spencer, of Liverpool, carver and gilder, for an improvement or improvements in the manufacture of picture and other frames, and cornices ; applicable also to other useful and decorative purposes.
Seite lxxv - The copper plate is also covered with a coating of metallic copper, which is continually being deposited ; and so perfect is the sheet of copper thus formed, that being stripped off, it has the counterpart of every scratch of the plate on which it is deposited.
Seite 723 - Ireland, Baronet, for certain improvements in obtaining motive power, and in applying it to propel carriages and vessels, and to the driving of machinery.