Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3770Chemical news office., 1932 |
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Strona 22
... fact that , in Mexico , a well known as Jardine No. 35 was recently completed at a depth of 10,585 feet - over two miles . An oil well may be drilled by either of two methods - percussion or rotary . In the former , a long chisel , or ...
... fact that , in Mexico , a well known as Jardine No. 35 was recently completed at a depth of 10,585 feet - over two miles . An oil well may be drilled by either of two methods - percussion or rotary . In the former , a long chisel , or ...
Strona 27
... fact , boiler designers tended to overlook the possibilities of radiation ; but the modern water - tube boiler is so con- structed as to take full advantage of radia- tion both from the incandescent fuel and from the hot products of ...
... fact , boiler designers tended to overlook the possibilities of radiation ; but the modern water - tube boiler is so con- structed as to take full advantage of radia- tion both from the incandescent fuel and from the hot products of ...
Strona 30
... fact that this standard preparation had been intended , primarily , for the needs of this country alone , it was considered desirable to pre- pare a larger quantity to meet the needs of other interested countries - 19 in all - for a ...
... fact that this standard preparation had been intended , primarily , for the needs of this country alone , it was considered desirable to pre- pare a larger quantity to meet the needs of other interested countries - 19 in all - for a ...
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