How to Make a Wireless Set
How to Make a Wireless Set
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In our eReader you can find the full English version of the book. Read How to Make a Wireless Set Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book How to Make a Wireless Set
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This condition is utilized in the construction of the so-called "crystal detector. " These detectors, when connected in the aerial circuit, will transform the electrical oscillations into a pulsat- ing current which is unidirectional and a sound w r ill be produced in a high-resistance telephone receiver connected in parallel with the detector, without the use of a local battery.
The "pericon" detector is no doubt one of the most important crystal detectors made, and its construction will be gi...ven here. You should purchase a small quantity of chalcopyrite, Cu 2 SFe 2 S 3, and zincite, ZnO, from a dealer in wireless telegraph supplies. Break up the largest pieces into small fragments and test them out by placing a piece of each kind of material in a crystal detector as shown in Fig. 3. The best combi- nation you can obtain is selected and they can be mounted in a better form of detector as shown in Fig.
5. The first detector consists of nothing more than two spring clips fastened to a small block of wood and connected as shown in Fig.
What to read after How to Make a Wireless Set?
You can find similar books in the "Read Also" column, or choose other free books by David Penn Moreton to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
This condition is utilized in the construction of the so-called "crystal detector. " These detectors, when connected in the aerial circuit, will transform the electrical oscillations into a pulsat- ing current which is unidirectional and a sound w r ill be produced in a high-resistance telephone receiver connected in parallel with the detector, without the use of a local battery.
The "pericon" detector is no doubt one of the most important crystal detectors made, and its construction will be gi...ven here. You should purchase a small quantity of chalcopyrite, Cu 2 SFe 2 S 3, and zincite, ZnO, from a dealer in wireless telegraph supplies. Break up the largest pieces into small fragments and test them out by placing a piece of each kind of material in a crystal detector as shown in Fig. 3. The best combi- nation you can obtain is selected and they can be mounted in a better form of detector as shown in Fig.
5. The first detector consists of nothing more than two spring clips fastened to a small block of wood and connected as shown in Fig.
What to read after How to Make a Wireless Set?
You can find similar books in the "Read Also" column, or choose other free books by David Penn Moreton to read onlineMoreLess
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