Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3772Chemical news office., 1932 |
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Strona 50
... measure of inventiveness de- voted to the relatively simple problem of illumination by means of oil - a problem which , incidentally , was virtually solved for all time by Argand in 1784 , three - quarters of a century before the ...
... measure of inventiveness de- voted to the relatively simple problem of illumination by means of oil - a problem which , incidentally , was virtually solved for all time by Argand in 1784 , three - quarters of a century before the ...
Strona 59
... measure of freedom must be restored if a complete breakdown of world trade and production is to be avoided . 7. If restrictions operate until the inter- national exchange of commodities is virtually brought to an end , neither we nor ...
... measure of freedom must be restored if a complete breakdown of world trade and production is to be avoided . 7. If restrictions operate until the inter- national exchange of commodities is virtually brought to an end , neither we nor ...
Strona 62
... measuring with precision the changes in the refractivity of a liquid for small alterations in temperature . An elaborate Jamin interferometer is described , together with the several pieces of auxiliary apparatus necessary for setting ...
... measuring with precision the changes in the refractivity of a liquid for small alterations in temperature . An elaborate Jamin interferometer is described , together with the several pieces of auxiliary apparatus necessary for setting ...
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acid action addition advantages ammonia amount apparatus application atom become Britain Buildings carbon Carbon Tetrachloride chemical cleaning coal combustion Commonwealth complete compression ignition engine Conference continued cylinder deposits detonation direction disc economic effect efficiency energy essential fraction fuel fuel oil further give given heat important increase industry interest July lead light lines liquid locomotive London material matter means measure ment method mixture motor movement nature necessary needed nodal circle obtained occur Office operations original Ottawa Ottawa Conference Patent perhaps petrol engine petroleum petroleum industry possible practical present pressure problem progress proportion Published quantities recent refining regard require restrictions scientific ship soap solvents space specimen spirit steam taken takes temperature tion trade transport types utilization various vehicles vibrating virtually volume