A London Encyclopaedia, Or Universal Dictionary of Science, Art, Literature and Practical Mechanics: Comprising a Popular View of the Present State of Knowledge : Illustrated by Numerous Engravings, a General Atlas, and Appropriate Diagrams, Volumen21Thomas Curtis Thomas Tegg, 1829 |
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Página 124
... condensers of two or more dis- tinct engines , so as to make the steam which has been employed to press on the piston of the first , act expansively upon the piston of the second , & c . , and thus derive an additional power to act ...
... condensers of two or more dis- tinct engines , so as to make the steam which has been employed to press on the piston of the first , act expansively upon the piston of the second , & c . , and thus derive an additional power to act ...
Página 125
... condenser ; conse- quently , so long as the steam is acting against the under side of the piston , there will be a vacuum at Y to permit it to rise . So soon as the piston has arrived near the top of the cylinder , the cock must be ...
... condenser ; conse- quently , so long as the steam is acting against the under side of the piston , there will be a vacuum at Y to permit it to rise . So soon as the piston has arrived near the top of the cylinder , the cock must be ...
Página 127
... condenser : but these parts are better explained in fig . 2 , which is a section of the cylinder , air- pump , and condenser on a double scale . 137. A , the section of the cylinder , in which the piston X moves ; F , the steam - pipe ...
... condenser : but these parts are better explained in fig . 2 , which is a section of the cylinder , air- pump , and condenser on a double scale . 137. A , the section of the cylinder , in which the piston X moves ; F , the steam - pipe ...
Página 128
... condenser and turns up ; and the pipe has a cock in it , between the valve and the condenser , to cut off the communication , or to regulate the supply of injection when the valve is opened . This cock must be always shut when the ...
... condenser and turns up ; and the pipe has a cock in it , between the valve and the condenser , to cut off the communication , or to regulate the supply of injection when the valve is opened . This cock must be always shut when the ...
Página 129
... condenser L , driving before it some air which passes out at the snifting - valve w . At first the coldness of the parts condenses all the steam which enters ; and it is not until all the iron with which the steam comes in contact is ...
... condenser L , driving before it some air which passes out at the snifting - valve w . At first the coldness of the parts condenses all the steam which enters ; and it is not until all the iron with which the steam comes in contact is ...
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Términos y frases comunes
Addison Æneid ancient appear Arbuthnot axis Bacon Belg Ben Jonson body boiler boiling botany called chimney church cock color common condenser contains cylinder Cymbeline diameter dorsal fin Dryden earth employed equal feet fire fluid force hath heat Henry Henry VI horse Hudibras inches iron island kind king King Lear L'Estrange lever lime liquor matter means ment metal miles Milton motion nature noun substantive pass pipe piston plants plate Pope pounds pressure produced quantity river round Shakspeare side smoke species specific gravity Spenser spirit square stand steam engine steel stone stove stroke strontian strychnia Styria suberic acid sublime substance sugar sulphuretted sulphuric acid supposed surface Swift temperature thing thou tion town tube upper valve vapor vessel weight wheel whole
Pasajes populares
Página 340 - Religion agreed upon by the Archbishops and Bishops of both provinces, and the whole Clergy in the Convocation holden at London, in the year of our Lord God...
Página 420 - Of the Lord's Supper. THE Supper of the Lord is not only a sign of the love that Christians ought to have among themselves one to another ; but rather it is a Sacrament of our redemption by Christ's death : insomuch that to such as rightly, worthily, and with faith, receive the same, the bread which we break, is a partaking of the Body of Christ ; and likewise the cup of blessing is a partaking of the Blood of Christ.
Página 137 - I intend, in many cases, to employ the expansive force of steam to press on the pistons, or whatever may be used instead of them, in the same manner as the pressure of the atmosphere is now employed in common fire engines.
Página 319 - But he that hateth his brother is in darkness, and walketh in darkness, and knoweth not whither he goeth, because that darkness hath blinded his eyes.
Página 23 - Making it momentary as a sound, Swift as a shadow, short as any dream ; Brief as the lightning in the collied night, That, in a spleen, unfolds both heaven and earth. And ere a man hath power to say, — Behold ! The jaws of darkness do devour it up : So quick bright things come to confusion.
Página 37 - Orpheus with his lute made trees, And the mountain-tops that freeze, Bow themselves, when he did sing : To his music, plants and flowers Ever sprung : as sun and showers There had made a lasting spring.
Página 33 - And he gave it for his opinion, that whoever could make two ears of corn, or two blades of grass to grow upon a spot of ground where only one grew before, would deserve better of mankind, and do more essential service to his country than the whole race of politicians put together.
Página 9 - Rise on the earth ; or earth rise on the sun • He from the east his flaming road begin; Or she from west her silent course advance, With inoffensive pace that spinning sleeps On her soft axle, while she paces even, And bears thee soft with the smooth air along; Solicit not thy thoughts with matters hid; Leave them to God above.
Página 318 - Grief fills the room up of my absent child, Lies in his bed, walks up and down with me, Puts on his pretty looks, repeats his words, Remembers me of all his gracious parts, Stuffs out his vacant garments with his form; Then, have I reason to be fond of grief ? Fare you well: had you such a loss as I, I could give better comfort than you do.
Página 411 - You would be, sweet madam, if your miseries were in the same abundance as your good fortunes are: And yet, for aught I see, they are as sick, that surfeit with too much, as they that starve with nothing...