𝔖 Bobbio Scriptorium
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Powerful sources bring opportunities

✍ Scribed by John Wood

Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
77 KB
Volume
9
Category
Article
ISSN
1369-7021

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Oct., I94I.] CURRENT TOPICS. 4OI developments of international broadcasting in the R. C. A. Review explains that directive aerials are designed with the proper compromise between power gain and beam width, because one is obtained at the expense of the other. For instance, a beam broad enough to "se