Report on Machinery and Processes of the Industrial Arts and Apparatus of the Exact SciencesVan Nostrand, 1869 - 669 páginas |
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Página iii
... operation of a number of individuals , severally quali fied , by previous familiarity with the different departments of industry represented , to appreciate the merits of the various objects subjected to their examination . The ...
... operation of a number of individuals , severally quali fied , by previous familiarity with the different departments of industry represented , to appreciate the merits of the various objects subjected to their examination . The ...
Página 4
... operation substantially the same mechanical contrivance , yet nearly every one also claimed some peculiarity in the details of construc- tion as original with himself . The observer would have , perhaps , been still more forcibly ...
... operation substantially the same mechanical contrivance , yet nearly every one also claimed some peculiarity in the details of construc- tion as original with himself . The observer would have , perhaps , been still more forcibly ...
Página 12
... operation of measurement , the plate has less and less freedom of space , until at length it appears to be in actual contact with both screw and standard . But that this appearance is deceptive , is easily demonstrated by raising the ...
... operation of measurement , the plate has less and less freedom of space , until at length it appears to be in actual contact with both screw and standard . But that this appearance is deceptive , is easily demonstrated by raising the ...
Página 14
... operation has become reduced to fifteen ; or the similar shaft exhibited by Messrs . Petin & Gaudet , of France ; or the fifty - ton steel gun of the first - named exhibitor , and the twenty - five - ton gun from Woolwich ; and the ...
... operation has become reduced to fifteen ; or the similar shaft exhibited by Messrs . Petin & Gaudet , of France ; or the fifty - ton steel gun of the first - named exhibitor , and the twenty - five - ton gun from Woolwich ; and the ...
Página 25
... operation , are sensible disadvantages ; and to these must be added the disastrous effects which usually accompany the accident of an explosion of the boiler ; an accident which , however rare , is always possible , and against which no ...
... operation , are sensible disadvantages ; and to these must be added the disastrous effects which usually accompany the accident of an explosion of the boiler ; an accident which , however rare , is always possible , and against which no ...
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Términos y frases comunes
advantage amount angle apparatus applied armature atmosphere axis Bessemer process boiler calories carried cent centimetres circumference compression construction contrivance crank cubic metres cylinder diameter direction discharge disk distance effect electric employed engine equal exhibited experiments Exposition extremity feet force furnace furnished glass half heat horizontal horse-power hundred hydraulic hydraulic head illustrated inches increased instrument introduced invention inventor iron kilograms kilometres latent heat length lever light light-houses liquid machine manufacture means mechanical ment Messrs metal metres millimetres mode motion movable types movement necessary object observed operation ordinary Paris passes piston plate position pounds practical present pressure prism produced pulley pump purpose refrigerator reservoir revolution roller rotary engine rotation screw sextant shaft side Siemens space spherometer steam steam-engine steel surface telescope temperature tion tonometer tube turbine turn valve vapor velocity vertical vessel weight wheel Wicklow Head
Pasajes populares
Página 31 - B with the sound velocity where y is the ratio of the specific heat at constant pressure to the specific heat at constant volume, and p is the gas pressure.