cover image: Journal of Scientific and Industrial Research  October 1948

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Journal of Scientific and Industrial Research October 1948

1948

Thus previous number of the JOURNAL have once the Department of Scientific & Industrial again emphasized the inadequacy of the Research London has from its earliest days existing services and the need for critical encouraged the provision of information thinking on the ways and means of rservices both in the laboratories which it organizing and rationalizing the publishing controls directly [...] A tone of has been of great service and the extension urgency and earnestness to discover what of its activities by the establishment of a to do " characterized the proceedings of the Division for Intelligence and Publicity is Conference and while the need for continued to be welcomed especially. as one of its research into the uses of scientific literature functions is to improve the liaison [...] 1 presents the mean hourly values of the virtual heights and critical frequencies of the F2 layer and the critical frequency of the E layer in graphical form during the month of July 1948. [...] The corresponding capital cost figures for The economics of synthetic petrol proluthe Fischer-Tropsch process estimated by the tion is of considerable interest to India and the Imperial Defence Committee U. K. based on matter has become a topic of the day with information supplied by Ruhrchemie A. G. the appointment by the Government of India before the war were given as follows : of a Commit [...] and rupture of the film and allow the grains The disappearance of vanadium carbides of austenite to establish contact with each can however be directly correlated with other and grow to the size normal for the the grain growth in vanadium steels but the temperature.
technology medicine science
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Segment Pages Author Actions
A Scientific Information Service for India
435-437 unknown view
Central Road Research Institute
437-440 R.K.A. Iyengar view
Characteristics of the Ionosphere at Calcutta (July 1948 )
441-441 S.S. Baral, S.N. Ghosh, M. Das Gupta, R.K. Mitra, D.C. Choudhury, T.K. Pal view
Synthetic Oil from Coal—Part III Economics of Synthetic Oil Manufacture
442-446 A. Lahiri view
Theories of Austenitic Grain-size Control of Steel
447-451 B.R. Nijhawan view
Some Problems of Mica Trade in India
452-454 D.B. Sahana view
Reviews
455-460 unknown view
Notes & News
461-468 unknown view
Reports from States & Provinces
469-472 unknown view
Indian Patents
473-474 unknown view
Journal of Scientific & Industrial Research
i-ii unknown view
Studies on Rosin Acids—I. Conversion of the Primary Rosin Acids into l-Abietic Acid
149-152 A.K. Bose, A.K. Dasgupta, K.K. Chakravarti, S. Siddiqui view
Studies on Aleuritic Acid—Part I. Polycondensation
153-160 Sadhan Basu, Tarapada Bhowmik, Prafulla Bose view
A Portable Radiation Meter
160-162 R.V.S. Sitaram view
Ammonium Nitrate Suitable for Amatol Production
163-166 B.N. Mitra, Raunaq Ram view
Letters to the Editor
166-168 unknown view
Aromatic Plants of India Part VIII
i-ii S. Krishna, R.L. Badhwar view
Aromatic Plants of India Family XXVIII—Meliaceae
129-144 unknown view

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