Children's Toys, and Some Elementary Lessons in General Knowledge which They TeachC. Kegan Paul, 1877 - 292 pagini |
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Pagina 17
Twynihoe William Erle. which thus obtain free passage are blue , we see the fluid as blue ; if they are yellow the fluid is to our perceptions yellow , and so on with every colour . In the case of other substances , the particular rays ...
Twynihoe William Erle. which thus obtain free passage are blue , we see the fluid as blue ; if they are yellow the fluid is to our perceptions yellow , and so on with every colour . In the case of other substances , the particular rays ...
Pagina 140
... fluid may be defined to be a material body , or substance , whose parts are separable , and moveable among one another by any force , however small . Do not confound the meanings of the words " fluid " and " liquid " by treating them as ...
... fluid may be defined to be a material body , or substance , whose parts are separable , and moveable among one another by any force , however small . Do not confound the meanings of the words " fluid " and " liquid " by treating them as ...
Pagina 141
... fluid is transmitted equally , that is to say with undiminished vigour , to each and every particle of the whole mass , that is to say , in all directions . The foregoing statement is made in very rough and general terms only , and ...
... fluid is transmitted equally , that is to say with undiminished vigour , to each and every particle of the whole mass , that is to say , in all directions . The foregoing statement is made in very rough and general terms only , and ...
Pagina 142
... fluid , therefore , in the sense of drawing it by the direct action of any machinery , or of any com- bination of mouth and breath , is a process which , al- though it sounds as if it were the very simplest operation which could ...
... fluid , therefore , in the sense of drawing it by the direct action of any machinery , or of any com- bination of mouth and breath , is a process which , al- though it sounds as if it were the very simplest operation which could ...
Pagina 143
... fluid , which will yield to its impulse , or convey this onwards . It thus pushes through the open nose of the squirt against the under surface of the water inside , but it is precluded from acting on the upper side of the mass of ...
... fluid , which will yield to its impulse , or convey this onwards . It thus pushes through the open nose of the squirt against the under surface of the water inside , but it is precluded from acting on the upper side of the mass of ...
Termeni și expresii frecvente
absolutely infinite action acts altogether arrangement ascer attraction of gravity axis axle ball blow body burning-glass called centre of gravity centrifugal force Cloth colours contrivance course degree Demy 8vo described direction disc dolls Earth effect elastic energy exerted fact Fcap figure fluid force friction Frontispiece glass hoop Illustrations imparted india rubber International Scientific Series kite latter less light liquid LL.D looking-glass manner means mechanical metal mirror motion nature object paddle wheel parabola parallelogram particular persistence of vision pipe piston Poems Portrait position Post 8vo precise present pressure price 75 principle pump purpose question rays reflection resistance retina round Royal 16mo sails Second Edition seen side Small crown 8vo spindle spinning spot squirt string substance suppose surface teetotum thing Third Edition tion Translated tube tumbler valve vols watermill weight wheel whole William Godwin wind windmill zoetrope
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