The London encyclopaedia, or, Universal dictionary of science, art, literature, and practical mechanics, by the orig. ed. of the Encyclopaedia metropolitana [T. Curtis]., Volume 8Thomas Curtis (of Grove house sch, Islington) |
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Página 13
... piece of leaf - gold , repelled With the date of this gentleman's experiments by an excited glass tube , and which he endea- commenced the modern triumph of electricity . voured to drive about the room with a piece of Directing his ...
... piece of leaf - gold , repelled With the date of this gentleman's experiments by an excited glass tube , and which he endea- commenced the modern triumph of electricity . voured to drive about the room with a piece of Directing his ...
Página 15
... piece of brass wire . 53. As an illustration of the doctrine here advanced let the following simple and easily per- formed experiments be made . ( 1. ) Roll up a warm and dry piece of flannel , so that it may be held by one extremity ...
... piece of brass wire . 53. As an illustration of the doctrine here advanced let the following simple and easily per- formed experiments be made . ( 1. ) Roll up a warm and dry piece of flannel , so that it may be held by one extremity ...
Página 15
... will continue ; this shows therefore that these substances do not transmit electricity . ( 2. ) Touch the cap of the electrified electrometer with a piece of wood , a rod of any metal , a green leaf , or with the ELECTRICITY . 21.
... will continue ; this shows therefore that these substances do not transmit electricity . ( 2. ) Touch the cap of the electrified electrometer with a piece of wood , a rod of any metal , a green leaf , or with the ELECTRICITY . 21.
Página 15
... piece of metal or other conductor , so supported , is named an insu- lated conductor . 70. The use of insulators and conductors in practical electricity may be exemplified by very simple experiments , which , says Mr. Singer , will form ...
... piece of metal or other conductor , so supported , is named an insu- lated conductor . 70. The use of insulators and conductors in practical electricity may be exemplified by very simple experiments , which , says Mr. Singer , will form ...
Página 15
... piece of dry oiled silk , held in the hand which is made to grasp the tube . In this way both the silk and the tube are electrified ; but the electricity of the silk is destroyed by the conducting power of the hand , and that of the ...
... piece of dry oiled silk , held in the hand which is made to grasp the tube . In this way both the silk and the tube are electrified ; but the electricity of the silk is destroyed by the conducting power of the hand , and that of the ...
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Palavras e frases frequentes
acid action afterwards Ampere apparatus appear attraction ball barons battery bishop body brass called canal centre charge coating color common conducting conductor connected copper crown cylinder diameter direction distance duke earl effect elec electric fluid electrified electrometer electrum emblements employed England English engraving excited experiments extremity Faerie Queene feet fixed force galvanic galvanometer glass gold ground hand heat Henry Henry VIII inches insulated iron king king of France king's kingdom land length Leyden jar light machine magnetic manner ment mercury metallic mezzotinto motion muriatic acid nature needle negative nerve nitric acid observed opposite oxide parliament pass person phenomena piece plate platina pole pope positive prince produced quantity queen reign repulsion sealing-wax Shakspeare side silk silver soon spark substances surface tion tricity tube Voltaic Voltaic pile whole wire zinc
Passagens conhecidas
Página 195 - see in needleworks and embroideries, it is more pleasing to have a lively work upon a sad and solemn ground, than to have a dark and melancholy work upon a lightsome ground : judge, therefore, of the pleasure of the heart by the pleasure of the eye. Bacon.
Página 214 - This purifying of wit, this enriching of memory enabling of judgment, and enlarging of conceit, which commonly we call learning; under what name soever it be directed, the final end is, to lead and draw us to as high perfection as our degenerate souls (made worse by their clay lodgings^, can be capable of.
Página 191 - away with the same, or any part thereof; every such offender shall be deemed to have feloniously stolen the same from his master or employer, for whose use, or on whose account, the same was delivered to, or taken into the possession of such servant, clerk, or other person so employed,
Página 389 - took an excellent way. That part of the Bible was given to him, who was most excellent in such a tongue : as the Apocrypha to Andrew Downs ; and then they met together, and one read the translation, the rest holding in their hands some Bible, either of the learned tongues, or French, Spanish, Italian,
Página 408 - What can ennoble sots, or slaves, or cowards ? Alas ! not all the blood of all the Howards. Pope. What docs he not, from lusts opposed in vain. And self-reproaching conscience ? He foresees The fatal issue to his health,
Página 334 - I, John, by the grace of God king of England, and lord of Ireland, in order to expiate my sins, from my own free will, and the advice of my barons, give to the church of Rome, to pope Innocent, and his successors, the kingdom of England, and all other prerogatives
Página 208 - Are they not his by a peculiar right, And by an emphasis of interest hit, Whose eye they fill with tears of holy joy, Whose heart with praise, and whose exalted miad With worthy thoughts of that unwearied
Página 404 - A contented mind is the greatest blessing a man can enjoy in this world ; and if in the present life his happiness arises from the subduing of his desires, it will arise in the next from the gratification of them. Addison. He shall never truly enjoy his present hour, who never thinks on his last.
Página 225 - Lo ! where the stripling, wrapt in wonder, roves Beneath the precipice o'erhung with pine And sees, on high, amidst the' encircling groves. From cliff to cliff the foaming torrents shine : While waters, woods, and winds, in concert join, And Echo swells the chorus to the skies.
Página 389 - If they found any fault, they spoke ; if not, he read on. There is no book so translated as the Bible for the purpose. If I translate a French book into English, I turn it into English phrase, not into FrenchEnglish. Il fait froid ; I say,