Workers stack newly formed copper cathode sheets in a warehouse at the copper mining and smelting complex, operated by RTB Bor Group, in Bor, Serbia,...
Newly formed copper cathode sheets sit bound in a transport train in front of a warehouse at the copper mining and smelting complex, operated by RTB...
Workers check copper cathode sheets contained in electrolytic tanks inside the electrolytic refining area at the copper mining and smelting complex,...
Worker watches as pure copper cathode sheets are removed from electrolytic tanks in the electrolytic refining plant, also known as the tankhouse, at...
Newly formed copper cathode sheets sit bound in a warehouse at the copper mining and smelting complex, operated by RTB Bor Group, in Bor, Serbia, on...
Workers use cables to secure a bundle of copper cathode sheets in the warehouse at the copper mining and smelting complex, operated by RTB Bor Group,...
Laboratory workers check a transmitter rack and a waveform on a cathode ray oscillograph in the moon echo laboratory at Jodrell Bank Experimental...
Man operating the control panel of the "Electronic Office", which contains cathode ray tubes to display the machine's workings.
Bell telephone laboratories engineers prepare to install a cathode ray tube in the flying spot store - a photographic memory device capable of...實驗室, 電話
Copper cathodes are cooled off in water tanks at the Southern Copper Corp. Refinery in Ilo, Peru, on Thursday, Jan. 26, 2017. Peru posted its biggest...
Copper cathodes are cooled off in water tanks at the Southern Copper Corp. Refinery in Ilo, Peru, on Thursday, Jan. 26, 2017. Peru posted its biggest...
An employee stands in front of a machine moving copper anodes and cathodes during the electrolytic refining process at the Southern Copper Corp....秘魯
Machine moves copper anodes and cathodes during the electrolytic refining process at the Southern Copper Corp. Refinery in Ilo, Peru, on Thursday,...
Copper cathodes are cooled off in water tanks at the Southern Copper Corp. Refinery in Ilo, Peru, on Thursday, Jan. 26, 2017. Peru posted its biggest...
William Crookes the British chemist and physicist who discovered thallium and invented the radiometer and the Crookes tube, a forerunner of the...
1970s AFRICAN AMERICAN MAN IN FACTORY MANUFACTURING COLOR CATHODE RAY TV PICTURE TUBE1970-1979, 工業, 工廠
Kathodenstrahl - Relais von Robert von Lieben , eine Audionröhre des US-Amerikaners De Forest ; die Patentschrift für Robert von Lieben darüber.- 1956
Two engineers at the US Bureau of Standards use a cathode ray oscillograph to test characteristics and effectiveness of various types of sparks used...汽車
Copper cathode plates sit in an outdoor storage yard at the Aurubis AG metals plant in Hamburg, Germany, on Thursday, April 21, 2016. China has...
Dr. Allen B. Dumont , the "Father of television" who developed the cathode ray picture tube to make possible the television industry, surprises D....
Dr. Allen B. Dumont , the "Father of television" who developed the cathode ray picture tube to make possible the television industry, surprises D....
Announcement has been made at a meeting of the American College of Physical Therapy, at Chicago of the discovery of a tube for generating the cathode...
Pictured above is Philo Farnsworth, 27-year-old inventor of a television set, as he watched a televised picture of Joan Crawford as it appeared on...電視台, 1930-1939
Pennsylvania, PA- Photo shows a picture of Joan Crawford as it appeared on the cathode tube after being televised by an adjoining room over Philo...
This bottle-like object is a cathode ray which forms the receiver of the new type of television invented by Dr. Vladimier Zworykin, who is seen here...
Berlin, Germany- Cathode ray tubes of two different sizes, which are used in the oscillograph and television receiver, are shown on exhibition at the...
Dr. Vladimir K. Zworykin, Russian-born scientist, demonstrates new cathode ray television system developed at the Westinghouse Reserach Laboratories...
Cathode ray tubes, which will be used for Samsung TV and computer monitors, are manufactured on a production line in Samsung Corning in Suwon, some...南韓, 三星
Cathode ray tubes, which will be used for Samsung TV and computer monitors, are manufactured on a production line in Samsung Corning in Suwon, some...南韓, 三星
Worker at South Korea's Samsung Electronics Co., checks a cathode ray tube which will be used for a TV or computer monitor, on the production line in...南韓, 三星
Used cathode ray tube computer monitors wrapped in plastic sit waiting to be processed outside the Super Dragon Technology Inc. E-waste processing...
Used cathode ray tube computer monitors and computers wrapped in plastic sit waiting to be processed outside the Super Dragon Technology Inc. E-waste...
An employee polishes an art piece made from cathode ray tube powder processed from computer monitors at the Super Dragon Technology Inc. E-waste...
An employee polishes an art piece made from cathode ray tube powder processed from computer monitors at the Super Dragon Technology Inc. E-waste...
Cathode ray tube powder recycled from computer monitors sit in a bag after being processed at the Super Dragon Technology Inc. E-waste processing...
Krytron cold cathode switch tube held in hand. Krytrons of this type were sent to Israel in contravention of US atomic export laws; manufactured by...
Krytron cold cathode switch tube. Krytrons of this type were sent to Israel in contravention of US atomic export laws; manufactured by E. G. & G...
Krytron cold cathode switch tube. Krytrons of this type were sent to Israel in contravention of US atomic export laws; manufactured by E. G. & G...
Copper cathode sheets sit in electrolytic tanks inside the electrolytic refining area at the RTB Bor Group copper mining and smelting plant in Bor,...
Copper cathode sheets stand stacked at the RTB Bor Group copper mining and smelting plant in Bor, Serbia, on Thursday, Dec. 17, 2015. Industrial...
Worker walks between copper cathode sheets contained in electrolytic tanks inside the electrolytic refining area at the RTB Bor Group copper mining...
Copper cathode sheets sit in electrolytic tanks inside the electrolytic refining area at the RTB Bor Group copper mining and smelting plant in Bor,...
Manufacturing information tag sits on copper cathode sheets as they stand stacked in the warehouse ready for shipping at the RTB Bor Group copper...
Copper cathode sheets stand stacked in the warehouse ready for shipping at the RTB Bor Group copper mining and smelting plant in Bor, Serbia, on...
Workers use cables to secure a bundle of copper cathode sheets in the warehouse at the RTB Bor Group copper mining and smelting plant in Bor, Serbia,...
Worker inspects copper cathode sheets contained in electrolytic tanks inside the electrolytic refining area at the RTB Bor Group copper mining and...
Worker arranges packaged bundles of copper cathode sheets in the warehouse ready for shipping at the RTB Bor Group copper mining and smelting plant...
Copper cathode sheets stand stacked at the RTB Bor Group copper mining and smelting plant in Bor, Serbia, on Thursday, Dec. 17, 2015. Industrial...
Worker checks copper cathode sheets contained in electrolytic tanks inside the electrolytic refining area at the RTB Bor Group copper mining and...
Copper cathode sheets stand stacked at the RTB Bor Group copper mining and smelting plant in Bor, Serbia, on Thursday, Dec. 17, 2015. Industrial...
Worker inspects copper cathode sheets at the RTB Bor Group copper mining and smelting plant in Bor, Serbia, on Thursday, Dec. 17, 2015. Industrial...
Hoist carries pure copper cathode sheets at the RTB Bor Group copper mining and smelting plant in Bor, Serbia, on Thursday, Dec. 17, 2015. Industrial...
Newly formed copper cathode sheets sit bound in a warehouse at the RTB Bor Group copper mining and smelting plant in Bor, Serbia, on Thursday, Dec....
