 481  5. Spurious outputs can be best avoided by choosing a ratio of at least 8 : I between the two input frequencies. 6. When the number is restricted, the response is no longer flat and the power or the bandwidth is reduced. 7. In order to determine whether a given compound is organic it is frequently sufficient merely to heat it. 8. Telstar by then was responding properly to all normal commands. 9. As a matter of fact the atoms have an irregular to-and-fro motion similar to that of the electron. 10. The philosophy used in the design of the experiment is as follows. 11. The most efficient way to use tapes is to transfer information to or from them in large blocks rather than by individual words. 12. Mean values and deviation of the four parameters are given for various types of transistors in Table I. 13. The history of radar is a long one, for the underlying principle has been known to science for a long time. 14. The cost of the tetrode is at present several times that of the equivalent triode. 15. The tuning sequence above takes less than 2 min for the two higher-power transmitters. 16. Another similarity between the two amplifiers is that the same low-pass harmonic filter is used in the output feeder. 17. Some elements possess so few metallic qualities that it is uncertain whether they should be called metals or nonmetals. 481 |
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