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Perfection
There is no simple answer to the question, "What is the meaning of life?" The expressions of life are so multiple that life has different meanings for different spheres of thought, such as art, scienc
Jan 1, 1950
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Washington Paper - The Occurrence and Treatment of the Argentiferous Manganese Ores of Tombstone District, Arizona
By C. W. Goodale
As an appendix to the above-mentioned paper, a drawing of the vertical projection of the Knoxville mine workings is here given. In my paper it was stated that the ore-chimneys are found along a cra
Jan 1, 1890
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The Effect of Manganese in Bessemer Metal
By August Wendel
IT is a well-known fact to all Bessemer steel manufacturers using a blooming mill, that ingots show large cracks in the first few passes of the rolls, which, in the following ones, do not always roll
Jan 1, 1876
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Discussion - Statistical Interpretation Techniques in Geochemical Exploration – Transactions SME/AIME, Vol. 252, No. 3, September 1972, pp. 233-239 – Rose, Arthur W.
By Bjorn Bolviken
Bjorn Bolviken (Geochemist, Geological Survey of Norway, Trondheim, Norway)-Under the heading "Recognition of Anomalies," the author states, "If the frequency distribution is actually log-normal, the
Jan 1, 1974
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Papers - Preparation - Thickening and Settling of Breaker Wash-water Solids (T. P. 1957, Coal Tech., Feb. 1946)
By W. Julian Parton
Treatment of the breaker wash-water discharges to remove the suspended particles of finely divided material is usually most efficiently and economically accomplished in settling or thickening tanks. T
Jan 1, 1947
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Financial Management Of Diversified Companies
By Peter J. Maxworthy
INTRODUCTION There is no hard and fast rule on whether functions within a company, diversified or otherwise, should be strongly centralized or decentralized. In all diverse organizations, there are
Jan 1, 1985
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Papers - Preparation - Thickening and Settling of Breaker Wash-water Solids (T. P. 1957, Coal Tech., Feb. 1946)
By W. Julian Parton
Treatment of the breaker wash-water discharges to remove the suspended particles of finely divided material is usually most efficiently and economically accomplished in settling or thickening tanks. T
Jan 1, 1947
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Pitot-Tube Field Tests Of Axial-Flow Mine Fans
By Raymond Mancha
A TEST of any fan requires the determination of such data as fan pressure, air volume handled by the fan, and power input to the fan shaft. When testing operating mine fans of the centrifugal type, t
Jan 1, 1942
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Papers - - Research - Performance of Distillate Reservoirs in Gas Cycling (T. P. 1969, Petr. Tech., Jan. 1946 with discussion)
By W. Hurst, A. F. van Everdingen
A distillate-bearing sand complex is often made up of sand stringers of different permeabilities. In order to take into account the influence of the different permeabilities, "parallel flow" is define
Jan 1, 1946
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Papers - - Research - Performance of Distillate Reservoirs in Gas Cycling (T. P. 1969, Petr. Tech., Jan. 1946 with discussion)
By W. Hurst, A. F. van Everdingen
A distillate-bearing sand complex is often made up of sand stringers of different permeabilities. In order to take into account the influence of the different permeabilities, "parallel flow" is define
Jan 1, 1946
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Unemployment The Price of Progress or the Sign of Decay
By SAM A. LEWISOHN
IT is popular today to dramatize in a journalistic spirit, some particular factor among the causes of unemployment. Naturally the time chosen for such emphasis is usually when the factor in question i
Jan 1, 1929
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Of Mr. Fackenthal's paper on a Peculiar Siliceous Efflorescence upon Pig-Iron
Prof. Henry M Howe, New York: It is extremely probable that this efflorescence of silica is due to the liquation either of silicon or of a silicide, and the subsequent oxidation of the silicon to sili
Jan 1, 1901
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Atlantic City Paper - An Automatic Feed-Device for Gas-Producers
By C. W. Bildt
During many years of service in the iron and steel industry I have frequently found, as have also many other engineers, that the common devices used for feeding coal into gas-producers are not what th
Jan 1, 1899
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New York Meeting, February 19 To 22, 1917
The New York Meeting this year will-be held from Monday, February 19 to Thursday, February 22. The Committee on Arrangements, the personnel of which is given elsewhere in this Bulletin, is making plan
Jan 1, 1917
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Opening Remarks (a6b72079-bd8e-417f-a781-7b603f70224b)
By M. A. Hunter
CHAIRMAN M. A. HUNTER. UP to this time our stress-corrosion sessions have been concerned with stress-corrosion cracking in brass. In the succeeding sessions a variety of other products which are susce
Jan 1, 1945
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Trends (8c046848-8ce6-4a7f-be21-1810ff15cb87)
FRENCH steel makers are ready to support the Schuman plan. Pierre Ricard, vice-president of the French Steel Chamber syndicate, announced the industry's readiness to cooperate with the plan, whic
Jan 1, 1952
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Prospecting, Examination and Description of Deposits - Symposium on Prospecting for Phosphate. (Mining Tech., Jan. 1947, T.P. 2089) - Machine Prospecting in Tennessee Brown Phosphate
By H. O. Pickard
The Hoover and Mason Phosphate Co. made extensive tests with a rig manufactured by the Paris Manufacturing CO. as shown in Fig I. It is powered by a 20-hp Wisconsin air-cooled gasoline engine
Jan 1, 1948
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Prospecting, Examination and Description of Deposits - Symposium on Prospecting for Phosphate. (Mining Tech., Jan. 1947, T.P. 2089) - Machine Prospecting in Tennessee Brown Phosphate
By H. O. Pickard
The Hoover and Mason Phosphate Co. made extensive tests with a rig manufactured by the Paris Manufacturing CO. as shown in Fig I. It is powered by a 20-hp Wisconsin air-cooled gasoline engine
Jan 1, 1948
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V. Characters depending upon Electricity and Magnetism
By William E. Ford, Edward Salisbury Dana
436. Electrical Conductivity. - The subject of the relative conducting power of different minerals is one of minor interest.* In general most minerals, except those having a metallic luster among the
Jan 1, 1922
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Bougainville Copper Concentrate Slurry Pumping System
By Robert D. Coale, Reinhart P. Ehrlich, Terry L. Thompson
The copper concentrate slurry pipeline and pumping system of the Bougainville Copper Ltd. facilities on Bougainville Island in Papua New Guinea, is discussed. Development work necessary for the pipeli
Jan 1, 1977