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Military aircraft cockpit
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Focus tube Photo by DK IMAGESSCIENCE PHOTO LIBRARY
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Cross-section diagram of cathode ray tube Photo by DK IMAGESSCIENCE PHOTO LIBRARY
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Focus tube Photo by Gary OmblerDK IMAGESSCIENCE PHOTO LIBRARY
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Cathode ray tube Circular Crookes tube a type of cathode ray or vacuum tube Crookes tubes were used by British physicist Sir William Crookes from 1
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X-ray tube manufacture Technician manufacturing an X-ray tube An X-ray tube consists of a glass tube housing an anode cathode filament and tungste
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Production of glass television tubes
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London England 1956A woman holding a cathode ray tube for television
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Philo T Farnsworth (1906-1971) American television pioneer Farnsworth developed the first electronic television one which used a guided beam of ele
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Karl Braun Portrait of Karl Ferdinand Braun (1850-1918) German physicist and inventor In 1874 Braun noticed that some semiconductors would only all
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Cathode ray tube recycling
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Cathode ray tube recycling Discarded cathode ray tubes (CRT) from televisions and computer monitors at a recycling centre CRT screens contain glass
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Computer monitor recycling
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Cathode ray tube recycling
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Recycling computer equipment
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Recycling electrical goods TV screens
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Recycling electrical goods TV screens
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Karl Ferdinand Braun (1850-1918) German physicist and inventor In 1874 Braun discovered one way conduction in metal sulphide crystals and created th
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Microwave oven coloured X-ray Microwave oven cooking food in a bowl The food sits on a glass plate (bottom centre) that turns slowly as the microwa
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Discharge in Geissler tubes containing rarefied gases Investigations of these phenomena led to the discovery of cathode rays x-rays and electrons
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Crookes tube
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Oscilloscope displaying white noise Oscilloscopes use cathode ray tubes to graphically exhibit variations in voltage or electric current A time ba
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Electrical equipment
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A modern digital Oscilloscope
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Flat-screen television
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Desktop computer X-ray of an Apple Macintosh Classic computer The computers screen (top centre) hard drive and central processing unit (CPU centr
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Computer monitor X-ray
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Computer monitor coloured X-ray This type of computer screen is also known as a VDU (visual display unit) It is a CRT (cathode ray tube) which use
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Flat-panel computer screen This will consist of a backlit liquid crystal display (LCD) that is thin and so smaller and lighter than a cathode ray tu
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First programmable computer Technician entering data into the first stored- program computer This computer (called Baby) ran the worlds first p
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Technician restores first stored-program computer
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Technician restores first stored-program computer
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First programmable computer Technicians restoring the first stored-program computer This computer (known affectionately as Baby) ran the worlds
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Oscilloscope trace
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Oscilloscope screen showing a voltagetime trace
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View of oscilloscope showing a voltagetime trace
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Oscilloscope showing voltagetime trace
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Flat-panel computer screen This will consist of a backlit liquid crystal display (LCD) that is thin and so smaller and lighter than a cathode ray tu
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Oscilloscope trace View of a cathode ray oscilloscope (CRO) displaying a sinusoidal voltage against time trace A CRO is an item of electronic equipm
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Discharge in Geissler tubes containing rarefied gases Investigations of these phenomena led to the discovery of cathode rays x-rays and electrons
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CRT factory robot CRTs (cathode ray tubes) are used in televisions and computer VDUs (visual display units) Here an industrial robot is holding the
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Diagram showing the workings of an X-ray machine In an evacuated glass tube inside the machine cathode filament is heated releasing electrons from
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Oscilloscope illustration
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Cathode ray tube illustration
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Cathode ray tube Illustration showing heating of a cathode (red filament) to emit electrons in a cathode ray tube These electrons are focussed into
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Cathode ray tube illustration
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Rebecca interrogator indicating unit
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Bell telephone laboratories engineers prepare to install a cathode ray tube in the flying spot store - a photographic memory device capable of storing
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Photograph of a miniature cathode ray tube
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Diagram of J J Thomsons apparatus for studying positive rays Large bulb with A) anode C) cathode in front of the cylinder of soft iron with ver
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William Crookes British physicist
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Oscilloscope This is an instrument used to visualise changes in voltage or current in a circuit as a function of time Here a sine wave is seen sugg
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Wave trace on an oscilloscope This is an instrument used to visualise changes in voltage or current in a circuit as a function of time Here a comple
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Oscilloscope
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Oscilloscope This is an instrument used to visualise changes in voltage or current in a circuit as a function of time Here a flat line through the m
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Oscilloscope
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CRT monitor X-ray
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Discharge in Geissler tubes containing rarefied gases Investigations of these phenomena led to the discovery of cathode rays x-rays and electrons F
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Radiant matter physics 19th-century artwork of physicists carrying out experiments on what they called radiant matter This was the cutting-edge ph
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Portrait of Vladimir Zworykin (1889-1982) Russian physicist and inventor of the electronic scanning television After gaining an engineering degree
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Crookes tubes 19th Century artwork of Crookes tubes Invented by William Crookes (1832-1919) in the late 19th century this apparatus was used to inve
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Crookes tube 19th Century artwork
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Experiment using cathode ray tube and battery showing downward deflection by magnetic field
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Deflecting electrons straight cathode ray in tube
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Cathode ray tube 20th century
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X-ray tube artwork
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Coolidge X-ray tube
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Philo T Farnsworth (1906-1971) American television pioneer Farnsworth developed the first electronic television one which used a guided beam of ele
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Microwave oven coloured X-ray Microwave oven cooking a whole chicken The food sits on a glass plate (bottom centre) that turns slowly as the microw
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Microwave oven coloured X-ray Microwave oven cooking a whole chicken The food sits on a glass plate (bottom centre) that turns slowly as the microw
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Crookes cathode ray tube 1880s
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Cathode ray tube colour gamut
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19th Century Crookes Tubes Invented by William Crookes (1832-1919) in the late 19th century this apparatus was used to investigate the path taken by
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19th Century Crookes Tube Invented by William Crookes (1832-1919) in the late 19th century this apparatus was used to investigate the path taken by e
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19th Century Crookes Tube Invented by William Crookes (1832-1919) in the late 19th century this apparatus was used to investigate the path taken by e
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Computer equipment recycling centre
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Computer equipment recycling centre Pile of old computer monitors waiting to be recycled at a recycling centre Photographed in Fourchambault France
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Microwave oven coloured X-ray Microwave oven cooking food in a bowl The food sits on a glass plate (bottom centre) that turns slowly as the microwa
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Roentgens X-ray machine Drawing of the X-ray machine used by German physicist Wilhelm Roentgen to produce images of the hand The generator (B) supp
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Cathode ray tube Image 2 of 2 Demonstration showing how a beam of electrons can be deflected by a magnetic field as seen in television cathode ray
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Computer equipment recycling centre
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Pile of scrap at recycling centre specialising in recovery of materials from computer and television monitors Photographed in Ellesmere Port Cheshir
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Electronics scrap at recycling centre
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Flat-screen television
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Flat-screen television
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Military aircraft cockpit
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Recycling collection point dumping area for computer monitors This is a residential and commercial waste collection point All the items get collect
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Cathode ray tube Image 1 of 2 Demonstration showing how a beam of electrons can be used to produce fluorescence on a phosphor-coated screen as seen
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Crookes tube Invented by William Crookes (1832 - 1919) in the late 19th century this apparatus was used to investigate the path taken by cathode ray
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A modern digital oscilloscope manufactured by Lecroy a diagnostic instrument comprising a cathode ray tube (CRT - left) a time base and amplifiers
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SED television screen artwork
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Television shadow mask artwork
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Television aperture grille artwork
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Discovery of the electron Abstract photograph representing the discovery of the electron by Thomson Joseph J Thomson (1856-1940) built on the work
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Distorted blue pixels on a cathode ray tube television taken through a very thick and aberrant convergent lens The screen was close to the focal poin
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Distorted pixels
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A modern digital oscilloscope a test instrument comprising a cathode ray tube (CRT- left) a time base and amplifiers The instrument is used for dis
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TV cathode ray tube Components of a cathode ray tube (CRT) display for a television (TV) These are the components that are behind a TV screen At up
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Computer monitor opened to show its cathode ray tube (CRT centre) The CRT produces an image by directing electrons at the screen The copper winding
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Oscilloscope trace View of a cathode ray oscilloscope (CRO) displaying a sinusoidal voltage against time trace A CRO is an item of electronic equipm
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