The London Journal of Arts and Sciences, Volumen7Sherwood, Neely, and Jones, 1824 Containing reports of all new patents, with a description of their respective principles and properties: also, original communications on subjects connected with science and philosophy; particularly such as embrace the most recent inventions and dicoveries in practical mechanics. |
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Página 20
... Feet , for the purpose of travelling , at pleasure . [ Sealed 22nd of April , 1823. ] THIS apparatus , which is called a VOLITO , is intended as a substitute for the ordinary skating shoe , used in sliding upon the ice . The volito ...
... Feet , for the purpose of travelling , at pleasure . [ Sealed 22nd of April , 1823. ] THIS apparatus , which is called a VOLITO , is intended as a substitute for the ordinary skating shoe , used in sliding upon the ice . The volito ...
Página 34
... feet of coal gas , of the specific gr . 5433 : that one gallon of cod oil of the usual quality , loses about of its weight of carbon , by being made into gas , and then makes about 85 / cubic feet of gas . That there is a loss of 28 per ...
... feet of coal gas , of the specific gr . 5433 : that one gallon of cod oil of the usual quality , loses about of its weight of carbon , by being made into gas , and then makes about 85 / cubic feet of gas . That there is a loss of 28 per ...
Página 35
... feet of oil gas than under it . The account they give , is this " When we turn the gas fully on , to give a good light , we find about two feet , in round numbers , con- sumed per hour ; and when turned on moderately , 11. " The turning ...
... feet of oil gas than under it . The account they give , is this " When we turn the gas fully on , to give a good light , we find about two feet , in round numbers , con- sumed per hour ; and when turned on moderately , 11. " The turning ...
Página 36
... feet to be obtained from 1 gallon of oil , and the cus- tomer or consumer paying 47. 11s . 3d . at the rate of 5s . per 100 feet . On examining the rentals of mine o'clock bur- ners per annum , of No. 6 , Argands , 47. 11s . 3d . will ...
... feet to be obtained from 1 gallon of oil , and the cus- tomer or consumer paying 47. 11s . 3d . at the rate of 5s . per 100 feet . On examining the rentals of mine o'clock bur- ners per annum , of No. 6 , Argands , 47. 11s . 3d . will ...
Página 37
... feet per hour per burner will amount to 5,215 cubic feet of coal gas per annum , which , at 15l . per thousand feet , would be 37. 18s . 6d . or within 1s . 6d . of the sum actually paid by the con- sumers . Then say 1 oil gas coal gas ...
... feet per hour per burner will amount to 5,215 cubic feet of coal gas per annum , which , at 15l . per thousand feet , would be 37. 18s . 6d . or within 1s . 6d . of the sum actually paid by the con- sumers . Then say 1 oil gas coal gas ...
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apparatus applied atmosphere attached axle blade bobbin boiler bolts bottom cause cloth coal gas condensing apparatus conj consists construction cords County of Middlesex cubic feet cubic foot cylinder described diameter effect elastic employed engine fixed fluid fluidium frame Francis Baily gallons gasometer heat improved inches Inrolled invention iron John Heathcoat Journal of Arts lamp lever light London Journal loom machine machinery Manufacturer means mechanical ments metal method Middlesex mode months for enrolment motion observations oil gas operation organzine oxygen paper pass patent piece pinion pipe placed Plate plough power loom present pressure produced proposed purpose quantity ratchet-wheel revolve river rollers round screw Sealed 28th shaft shews shuttle side silk Six months sliding Society specific gravity spindle steam steam-engine steel substance surface temperature tion toothed-wheel tube upper valve velocity vessel warp weft wheel wire
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Página 159 - Esq. FRS, as a token of the high estimation in which it holds his valuable invention of an engine for calculating mathematical and astronomical tables, being the first medal awarded by the Society. A similar Gold Medal to Professor...