Parker Cylinder Quotes

vertiginous wall, looking back to the big cylinder

We’re about to send a picture out over the network.” “But how?” “Watch and see,” Penny advised. In the center of the room stood two machines with cylinders, one for transmitting pictures to distant stations, the other for receiving them. On the sending cylinder was wrapped a glossy 8 by 10 photograph of a fire. As Penny spoke, an attendant pressed a starter switch on the sending machine. There was a high pitched rasp as the clutch threw in, and the cylinder bearing the picture began to turn at a steady measured pace. “It’s a complicated process,” Penny said glibly. “A photo electric cell scans the picture and transmits it to all the points on the network. Salt here could tell you more about it.