BEL 492 PREPARATION OUTLINE Student’s Name : Aminah Binti Mohd Faizol Faculty / Group : Faculty of Accountancy / ACB8Aa Lecture’s Name : Ms. Norida Abd Razak Title : Television as a Computer Monitor Order : Chronological order General purpose : To inform (processes) Specific purpose : To inform my audience of the how to use television as a computer monitor Central idea : Television can be used as a computer monitor through three main steps that are considerations about condition of
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The Evolution of Television Introduction Television is one of the most valuable contributions of the scientists in the last century. The world ’s first real television picture was produced by a Scottish inventor called John Logie Baird in 19251. It was nearly a hundred years to the first television appears‚ television has evolved a lot in appearances and functions. Darwin’s theory suggests that the variation among living organisms and the evolution of a species is caused by the theory of natural
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of these technologies and the principles that they operate on. A Review of Aircraft Instrumentation Technology The flight decks of modern aircraft have changed dramatically over the years from; analog air pressure operated gauges to cathode ray tube (CRT) monitors to liquid crystal display (LCD) screens and automated electronic flight management computers. The principles of operation of aircraft instrumentation have remained largely unchanged. The benefits yielded by the improvements in how information
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GENERAL WORKING AND DESCRIPTION OF COAL HANDLING PLANT In thermal power station‚ Coal is a principal fuel and hence a careful thought is given to the design and layout of the coal handling plant. As the consumption of coal is very large‚ the design and layout of a coal handling plant should be simple but robust with a view to reduce the maintenance and running cost to the lowest possible figure consistent to reliability. Mode of Coal Transportation : Coal is brought to the power station by three
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situation with a Cathode Ray Tube (CRT). Due to the known equation for the deflection of the beam‚ we predicted that the higher the voltage‚ the greater the deflection. Prediction: To begin making predictions for this experiment‚ we first made a diagram of what exactly our situation is‚ and how we can calculate the information we are looking to find‚ which is how the different variables will affect the total deflection of the electron beam passing through a Cathode Ray Tube with deflection plates
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create radio‚ so could TV waves be separated to transmit visual images. During the late 1800’s several technological developments set the stage for television. The invention of the cathode ray tube (CRT) by German Physicist Karl Ferdinand Braun in 1897 played a vital role as the progenitor of the picture tube. In the 1950’s television
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PROPERTIES AND CHARACTERISTICS OF COMMON INDUSTRIAL MATERIALS “LCD‚ LED & CRT” LCD COMPOSITION A liquid-crystal display (LCD) is a flat panel display‚ electronic visual display‚ or video display that uses the light modulating properties of liquid crystals. Liquid crystals do not emit light directly. LCDs are available to display arbitrary images (as in a general-purpose computer display) or fixed images which can be displayed or hidden‚ such as preset words‚ digits‚ and 7-segment displays
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making it emit light‚ usually green or blue. This is similar to the way a television picture is produced. Oscilloscopes contain a vacuum tube with a cathode (negative electrode) at one end to emit electrons and an anode (positive electrode) to accelerate them so they move rapidly down the tube to the screen. This arrangement is called an electron gun. The tube also contains electrodes to deflect the electron beam up/down and left/right. The electrons are called cathode rays because they are emitted
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background. These were known as monochrome monitors and they did not use to have high quality displays. The displays that we see on the monitors are caused by the electrons directed on a phosphor coating on the screen by the cathode gun of the picture tube. To put it simply‚ the computer monitor comprises of a display device along with the circuitry required to form a display using the signals sent by an external source. The computer monitor receives the signals sent by the CPU of the PC and displays
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be used by any electronics hobbyist but not everyone can afford to have one. As commercial scopes are often too expensive‚ almost every electronics hobbyist thought at a certain time to build one from scratch. The classical oscilloscope (cathode ray tube) is difficult to build at home because of its size‚ mechanical fragility‚ high voltage presence‚ etc. An alternative solution is the modern “PC oscilloscope”‚ having the advantage of post processing and recording capabilities‚ and kind of reduced complexity
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