...varying. Figure 21 represents the manner in which these quantities vary, where the set of values ABCDE, half of which is positive and half negative, is called...480, or 500 cycles per second; that is, there are 60, 120, etc., complete sets of values, such as ABCDE of figure 21 per second, or n=60, 120, etc. Half...

...connects the receiving circuit to the antenna and ground without the necessity of throwing a special switch. At any time that the receiving operator misses...second is called the frequency and the letter " n " or " f " is often used as its symbol. In commercial alternators used in radio telegraphy the frequencies...

...varying. Figure 20 represents the manner in which these quantities vary, where the set of values ABCDE, half of which is positive and half negative, is called...second Is called the frequency and the letter "n" or "f" is often used as its symbol. In commercial alternators used in radio telegraphy the frequencies...