cover image: Journal of Scientific and Industrial Research  April 1943

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Journal of Scientific and Industrial Research April 1943

1943

3. One of the difficulties in the way of co-ordinating the policies of the different branches of the industry is that demands for the major products such as road tar creosote etc. [...] Coming as it does from the author of Reconstructing India ( 1920) with a record of over a quater century of singular devotion to the cause of rapid industrialisation it is entitled to the immediate consideration of the leaders of science and industry and the enlightened public of India: "There are three important proposals or sets of proposals which the All-India Manufacturers' Organisatio [...] One of them relates to the production of sensitive emulsions and the other to the prparation of dye-sensitisers essential for the manufacture of orthochromatic and pachromatic emulsions. [...] The conditions which affect the size of the silver halide grain and the photographic characteristics of an emulsion may be chiefly summarised as follows :- (1) The concentration of the reactants following the theory of von Weimarn. [...] The amount of gelatin used in the emusions plays an important part in the setting and drying of the coated plates as also in deciding the grain and colloidal properties of the emulsion.
technology medicine science
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Segment Pages Author Actions
Frontmatter
i-iv S.S. Bhatnagar, Mata Prasad, J.C. Ghosh view
Editorial Notes
161-164 unknown view
Dr. Sir Shanti Swarup Bhatnagar. F. R. S.
165-166 unknown view
Manufacture of Photographic Sensitive Material in India
167-170 J.V. Karandikar view
Manufacture of Photographic Sensitive Material
171-179 unknown view
Preparation of Photographic Sensitisers-Part I
180-ii M.Q. Doja, D.N. Choudhry, M.D. Pandey view
A Survey of the Ceramic Raw Materials of the Vizagapatam and Godavari Districts
186-195 G. Rao, N.B.V. Rao view
Letter to the Editor
196-200 unknown view
Reviews
201-iv unknown view
The Distribution of Lead Ores in India
203-214 N.L. Sharma view
Bauxite in India
215-224 N.L. Sharma view
Castor Oil and its Utilisation
225-233 B.L. Manjunath view
Board of Scientific and Industrial Research
234-235 unknown view
Notes and News
236-244 unknown view
Non-Technical Notes
245-246 unknown view
War Production Board
247-249 unknown view
Industrial Progress in States and Provinces
250-251 unknown view
Indian Patents
252-256 unknown view
Supplement
1-20 unknown view
Backmatter
i-iv unknown view

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