Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3772Chemical news office., 1932 |
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Strona 52
... motor vehicles is seen to have progressed upon three well - defined lines : In the first place , the increase in numbers . of motor vehicles has caused a demand for proportionately increased quantities of fuel ; secondly , improvements ...
... motor vehicles is seen to have progressed upon three well - defined lines : In the first place , the increase in numbers . of motor vehicles has caused a demand for proportionately increased quantities of fuel ; secondly , improvements ...
Strona 53
... MOTOR VEHICLES . ( EXCLUDING MOTOR CYCLES . ) Year . ( 1st Jan. ) 1920 1921 1922 World total ( Millions of vehicles . ) 9 11 13 1923 15 1924 18 1925 21 1926 25 1927 28 1928 30 32 35 36 1929 1930 1931 COMPRESSION IGNITION ENGINES AND THE ...
... MOTOR VEHICLES . ( EXCLUDING MOTOR CYCLES . ) Year . ( 1st Jan. ) 1920 1921 1922 World total ( Millions of vehicles . ) 9 11 13 1923 15 1924 18 1925 21 1926 25 1927 28 1928 30 32 35 36 1929 1930 1931 COMPRESSION IGNITION ENGINES AND THE ...
Strona 54
... motor ship was put into service . The results were so satisfactory that many other motor ships were constructed ; and competition developed among engine build- ers in the production of large and small engines , of both two - cycle and ...
... motor ship was put into service . The results were so satisfactory that many other motor ships were constructed ; and competition developed among engine build- ers in the production of large and small engines , of both two - cycle and ...
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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