The decree ordering Jews in Germany to hand over radios and pets(!) dates from 3 September 1939.
wobbulator
Often because with DC, it is possible to change the direction of the weld current for the task at hand.
The Christmas Spectacular radio program airs and broadcasted all over the New York City. The show features over 140 performers, lavish sets, costume and an original musical score.
Radio?
Hobby; Meccano sets; Chemistry sets; Kite Flying; radio programs; TV.
Not really. They are very similar and most people use both names interchangeably but they are not the same. The biggest difference is that a two way radio is available as a stationary radio and walkie talkies are only portable hand sets.
Between 1925 and 1930, 17 million radio sets were sold, making radio a true mass medium. Written by: Rhett Source: Dominick, Joseph R. The Dynamics of Mass Communications. 9th Edition. Athens: McGraw-Hill, 2007.
Amateur Radio (ham) sets are of varying quality and design. Some are quite simple and others are very elaborate, each doing basically the same thing which is transmitting a radio signal over the airwaves for non-commercial use. Ham radio operators require licensing by the FCC in the United States.
grip
Well what you do i get you some hand grips, and do sets of them every day.Like I do ten sets of fifty every day both ways in each hand.
From the second hand advertisements.
All that is needed to receive a radio station is a crystal and wire (see crystal sets) or a diode and then some kind of ear phone. Your hand and the wire acted like a diode, and the amplifier the ear phone. There is not much to a simple crystal set that will receive a radio station. The diode action was created with a wire and a rusty razor blade by soldiers in WWII.