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The multimeter is the most commonly used among our electrical testing instruments. There are many tips for using a multimeter. Today, the editor of Study.com will analyze with you the working princip...[Details]
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Hidden light trough is a common lighting expression method in decoration design. I believe you have been troubled by various strange light trough effects for a long time, right? Let's take a look at...[Details]
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On the evening of March 30, AMEC released an announcement that AMEC achieved total revenue of 2.273 billion yuan in 2020, a year-on-year increase of 16.76%, and net profit attributable to shareholder...[Details]
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Recently, a public testing activity for Huawei FreeBuds Pro 566 version appeared in Huawei mobile phones. IT Home learned that the prizes for this activity are 1 HUAWEI FreeLace Pro wireless h...[Details]
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According to analyst Ming-Chi Kuo, Apple plans to launch a new version of Apple TV in the second half of 2022. Kuo wrote in a tweet that the new Apple TV will have an improved cost structur...[Details]
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Working principle of insulation tester The insulation withstand voltage tester is also called the electrical insulation strength tester or the dielectric strength tester. A test in which a specif...[Details]
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Comprehensive moisture tester for cotton, rapeseed and grain based on HMS87C1408B
The realization method of the integrated moisture tester for seed cotton, rapeseed and grain using ...[Details]
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A rotary encoder is an input device that helps the user to interact with a system. It looks more like a radio potentiometerA rotary encoder is an input device that helps the user to interact with a ...[Details]
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As LCD screen technology matures, the current market focuses on beautiful and lightweight ultra-thin TVs, while also requiring ultra-clear picture quality. Common ultra-thin TVs are about 20 mm thi...[Details]
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3D printed sodium-ion solid-state battery prototype. Image courtesy of Blackstone Resources AG
A consortium led by German battery manufacturer Blackstone Technology GmbH plans ...[Details]
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Simple Video Amplifier
This amplifier is suitable for connecting black and white TV sets to cameras or computers. Its bandwidth is greater than or equal to 10MHz and its gain is 3. ...[Details]
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From high school physics, we have learned that light is a wave. The direction of travel of light waves is perpendicular to the electric field and magnetic field. At the same time, the electric fiel...[Details]
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Based on the characteristics of LED , the radiant light energy of LED depends entirely on the driving current and junction temperature. Therefore, a good thermal management system is a prerequisite...[Details]
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On June 3, Hengtong Optic-Electric announced that the company is planning to purchase 51% of the equity of Huawei Marine Networks (Hong Kong) Co., Ltd. (hereinafter referred to as "Huawei Marine") he...[Details]
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WLAN is the abbreviation of Wireless Local Area Network, which refers to the use of wireless communication technology to interconnect computer devices to form a network system that can communicate...[Details]