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 xlviii
... communication to Mr. Peter Col- 1747. linson , of the Royal Society , is dated March 28th , 1747. In these series of communications he propounds his single- fluid electrical theory . ( See Encyclopædia Metropolitana , Vol . IV . , art ...
... communication to Mr. Peter Col- 1747. linson , of the Royal Society , is dated March 28th , 1747. In these series of communications he propounds his single- fluid electrical theory . ( See Encyclopædia Metropolitana , Vol . IV . , art ...
Seite l
... communication to the Royal Society , advanced the theory that there are two electric fluids , but that they are not independent of one another , as Du Fay supposed , on the contrary , they are co - existent , and simultaneously ...
... communication to the Royal Society , advanced the theory that there are two electric fluids , but that they are not independent of one another , as Du Fay supposed , on the contrary , they are co - existent , and simultaneously ...
Seite liv
... communications between distant friends could be carried on . ( See Mr. Macgregor's letter in the Society of Arts ... communication between the nerves and muscles by means of metals ; thus laying the foundation from which the galvanic ...
... communications between distant friends could be carried on . ( See Mr. Macgregor's letter in the Society of Arts ... communication between the nerves and muscles by means of metals ; thus laying the foundation from which the galvanic ...
Seite lviii
... communication with the conductor of the machine . ( See De la Rive's Treatise on Electricity , Vol . III . , pp . 587 , 588. ) ALDINI , in 1803 , sent a galvanic current through the body of a criminal executed at Newgate . The most ...
... communication with the conductor of the machine . ( See De la Rive's Treatise on Electricity , Vol . III . , pp . 587 , 588. ) ALDINI , in 1803 , sent a galvanic current through the body of a criminal executed at Newgate . The most ...
Seite 27
... communicate to stations in one direction or the other by means of a " current director , " adjusted by an " index " or ... communication with fixed insulated springs , in connection with the line wires , to stations in one direc- tion or ...
... communicate to stations in one direction or the other by means of a " current director , " adjusted by an " index " or ... communication with fixed insulated springs , in connection with the line wires , to stations in one direc- tion or ...
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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.