Quadruplex telegraphy consists in the simultaneous transmission of two messages from every end of the line.
The only new issue launched is the simultaneous transmission of two messages in the similar course this is sometimes known as "diplex transmission." The option of this Quadruplex telegraphy. Thus for a dot, 1st a negative and then a beneficial recent is despatched to the line, the impact of the latest continuing all through the time necessary for the paper to travel the area among two holes.
Hence for sending both a dot and a sprint, reverse currents of quick period are sent by means of the line, but the interval involving the reversal is three instances as wonderful for the dash as for the dot. For the dot the armature is deflected by the initially recent, the ink-wheel remaining brought into call with the paper and right after a shorter interval pulled back again by the reverse latest.
The entire of this procedure signifies a dot and a sprint or the letter "a." The side rows of holes only are applied for transmitting the information, the centre row becoming needed for feeding forward the paper in the transmitter.

Also visit my blog post ... [url=https://Familyastour.com/]sex camera[/url]