… or again by the association of nitroglycerol (glycerol trinitrate) with nitrocellulose (ballistites, cordites, … powders, additives such as nitroguanidine, hexogen (1,3,5-trinitro- 1,3,5-triazinane), or octogene …
… obtained from vegetable materials, those which have been treated to such an extent that the characteristic cellular … proteins and minerals. They include vitamins, trace elements and antibiotics. Lack or deficiency of these … concentrate, obtained from alfalfa (lucerne) juice by heat treatment. (C) PREPARATIONS FOR USE IN MAKING THE COMPLETE …
… in the manufacture of electronic components (e.g., diodes, transistors, valves). It is also used for alloying with tin, … from the ores niobite (columbite) and tantalite, which are treated to obtain niobium‑potassium fluoride. The metal is … used in the manufacture of getters (to remove the last traces of gas in radio valve manufacture). Niobium and its …
… axis, the exposure being made by a vertical slit which travels across the plate or film. (3) Recording cameras . … (for example, cathode‑ray oscilloscopes) for recording transitory and ultra‑rapid phenomena. (4) Instant print … consisting of two cameras, interconnected and fixed on a tripod, for taking photographs simultaneously. These cameras …
… tubes - Microwave tubes (for example, magnetrons, klystrons, travelling wave tubes, carcinotrons), excluding … to the number of their electrodes they are termed diodes, triodes, tetrodes, etc. The same envelope may contain two or …
… ‑ Other ‑ Polyphosphates : 2835.31 ‑ ‑ Sodium triphosphate (sodium tripolyphosphate) 2835.39 ‑ ‑ Other (A) PHOSPHINATES … phosphoric acid with monovalent metals may be mono‑, di‑ or tribasic (with monovalent metals they contain one, two or …
… the molecule consists solely of a protein (e.g., pepsin, trypsin, urease). (b) Enzymes in which the molecule consists … to : (a) their chemical activity as oxidoreductases, transferases, hydrolases, lyases, isomerases, ligases; or … research. They are not as important in international trade as enzymatic concentrates and prepared enzymes. (B) …
… hydrogen isotope) which falls in heading 28.45 , and tritium (radioactive hydrogen isotope) which falls in … it is used for the manufacture of, for example, diodes, transistors and other semi-conductor devices and solar … . Phosphorus is a soft flexible solid obtained by treating mineral phosphates mixed with sand and carbon in an …
… by crushing or grinding (for apples in particular) or by treatment with cold or hot water or with steam (e.g., … rays or ion exchangers. As a result of these various treatments the fruit or vegetable juices may consist of … of carbon dioxide than is normally present in juices treated with that product (aerated fruit or nut juices), and …
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