Locomotive Firemen's Magazine, 第 51 卷Brotherhood of Locomotive Fireman, 1911 |
搜尋書籍內容
第 1 到 5 筆結果,共 100 筆
第 4 頁
... cent . phos- phorus and sulphur has been found after more than two years trial to en- tirely do away with any tendency of this kind , and as now made there is little difficulty in securing a strong weld with this steel . Seamless and ...
... cent . phos- phorus and sulphur has been found after more than two years trial to en- tirely do away with any tendency of this kind , and as now made there is little difficulty in securing a strong weld with this steel . Seamless and ...
第 6 頁
... cent . With producer gas , now generally used of necessity , it is a very difficult matter to keep the av- erage sulphur in the heat below .035 per cent . , and in order to remove this sul- phur in the open hearth furnace the steel has ...
... cent . With producer gas , now generally used of necessity , it is a very difficult matter to keep the av- erage sulphur in the heat below .035 per cent . , and in order to remove this sul- phur in the open hearth furnace the steel has ...
第 33 頁
... cent . of the total pressure must be taken into con- sideration . The following table shows a few examples of the velocity of the efflux of steam of absolute pressure , varying from 25.37 pounds to 100 pounds to the square inch , into ...
... cent . of the total pressure must be taken into con- sideration . The following table shows a few examples of the velocity of the efflux of steam of absolute pressure , varying from 25.37 pounds to 100 pounds to the square inch , into ...
第 36 頁
... cent . , and the motor would therefore heat up very rapidly as well as requiring a large current from the system of supply . It may be said that the efficiency of such a motor at different loads is very similar to the direct - current ...
... cent . , and the motor would therefore heat up very rapidly as well as requiring a large current from the system of supply . It may be said that the efficiency of such a motor at different loads is very similar to the direct - current ...
第 37 頁
... and then use a motor for the work that will operate at approximately 90 per cent . of synchronous speed when operating at its normal rated load ; this is the condition of maximum. 1911 ] 37 LOCOMOTIVE FIREMEN AND ENGINEMEN'S MAGAZINE .
... and then use a motor for the work that will operate at approximately 90 per cent . of synchronous speed when operating at its normal rated load ; this is the condition of maximum. 1911 ] 37 LOCOMOTIVE FIREMEN AND ENGINEMEN'S MAGAZINE .
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