 540  273. It is this kind of investigation and presentation of results that can be invaluable in pointing the direction for future development of the whole industry. 274. Of the temperatures and pressures occuring in an internal combustion engine, those that are likely to be of most interest to the designer or research worker occur immediately after combustion: that is, they are the peak values. 275. Removal of the protective group gave a 3-monoketone characterized as having the 5-configuration by the rotatory dispersion curve. 276. I did not know of her having been ill. 277. This causes the metal diaphragm to move back and forth, thereby setting up sound waves. 278. This reaction can be considered as being of great importance. 279. The explanation lies in the product being more stable. 280. Alcohol, well established to increase the risk of cancer in the upper alimentary tract, has been but little studied. 281. The satellite is in a 100 per cent sun-time orbit with the transmitter assembly located on the sun side of the satellite normal to the sun vector. 282. For convenience in the design of the panels, connexions are made in pairs, the input plug having three pins, and being attached to two single pin output plugs. 283. The ionic character of the bonds in SiF. and SuF, is calculated to be approximately the same. 284. It is hydrogen, one of the elements composing water, that attracts the attentionof scientists in the whole world. 285. Probably the first indication of there being more than one kind of fluid motion was obtained from the appearance of the free surface of flowing water. 286. Previously the only way of effecting the reaction in saturated compounds was by heating with concentrated sulphuric acid. 540 |
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