13180_10449_crystals2
Man at control panels, scientists, experiments, lab coats scientists wear glasses. Rare quartz crystals keep long distance calls on course. Shows how synthetic crystals are made and how they are more efficient than nature’s. Scientist drawing lines on a crystal. Three scientists in a lab. CU of scientists with glasses and bow ites. CU of crystals being poured in receptables. CU of a liquid being poured into a tube. Crystal wafers on a wire rack being placed into the tube, and the tube being placed into a larger tube, then wrenched shut. The tube put into a concrete hole in the ground. A scientist writing on a graph chart. A circular gauge spinning counter-clockwise. A "degrees centigrade" gauge going from 0 to 400. A knob being turned. Millivolts gauge dipping slowly from 15 to 10. Scientist putting on gloves, and removing the tube from the concrete hole. The crystal wafers being removed.