Three scientific reason you should know What is aquasever? Aquasever is a water recycling technique or technology. The water used in this method is used again by processing. Water is used by this method in different countries of the world including the United States and Australia. At Aquasever, water is …
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Invention of SD Card Invention of SD Card-In 1999, SanDisk, Matsushita, and Toshiba agreed to develop and market the Secure Digital (SD) Memory Card. The card was derived from the MultiMediaCard (MMC) and provided digital rights management based on the Secure Digital Music Initiative (SDMI) standard and for the time, a high memory density. SanDisk Corporation (NASDAQ: SNDK), a global leader …
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How does High Pressure Sodium lamp works? How does High Pressure Sodium lamp works? High-pressure sodium lamps are quite efficient—about 100 lm/W—when measured for photopic lighting conditions. The higher power versions of 600 W have an efficiency of 150 lm/W. They have been widely used for outdoor area lighting such as streetlights and security. Understanding …
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History of the Television History of the Television Televisions can be found in billions of homes around the world. But 100 years ago, nobody even knew what a television was. In fact, as late as 1947, only a few thousand Americans owned televisions. How did such a groundbreaking technology turn …
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What are they? RAM ROM And Bits And Bytes RAM ROM And Bits And Bytes What is the computer RAM? Random Access Memory, It’s a kind of computer data storage or memory. Can be access so randomly. Integrated circuit based semiconductor memory made from silicon based transistors. It’s fast, small …
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Wire gauge for transformer: Today we are going to learn that how to make a transformer. and also we can learn which gauge of wire we need for our transformer. at first, we have to decide where we are going to use the transformer? Such as Charger, amplifier, DC fan, …
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How to make battery charger? Here in this post, we can learn how to make Battery charger for any battery. How to make battery charger we are going to make 0-12-24-36 voltage battery charger. we need to charge 3 battery together. normally we can buy many kinds of battery. many kinds …
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How USB Ports Work How USB Ports Work Just about any computer that you buy today comes with one or more Universal Serial Bus connectors. These USB connectors let you attach mice, printers and other accessories to your computer quickly and easily. The operating system supports USB as well, so the installation of the device drivers is quick and …
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DC Voltage Regulator Circuit DC Voltage Regulator Circuit, This circuit regulates a DC power output. It has a very wide application range. It can be used to control the speed of a motor, a pump, a toy train, the brightness of a LED or lamp, etc. Practically, it can be …
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Reflection or echo of sounds Reflection of the sound is called echo. If the sound is interrupted somewhere in the wave, it returns to the previous place again, it is a reflection of sound. The sound that is reflected, so the echo. That is to say that the recurrence of …
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