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Battery + gum foil = fire-making tool? Recently, a dynamic image of igniting a fire by connecting an ordinary No. 5 battery and gum foil has attracted the attention of many netizens on Weibo. In the ...[Details]
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Name: Breathing valve air tightness tester, medical protective mask breathing air tightness tester Application: Used to detect the airtightness of the breathing valve of the mask Features The mask ...[Details]
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With the increasing demand for clean energy, fuel cell engines and their applications in automotive power systems are becoming increasingly important. Fuel cells directly convert isothermal chemi...[Details]
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According to Jiwei.com, according to data released by the National Bureau of Statistics, the GDP in the first three quarters was 82,313.1 billion yuan, a year-on-year increase of 9.8% at comparable p...[Details]
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The Galaxy Z Fold 2 is expected to be unveiled at Samsung's Unpacked Galaxy 2020 event on August 5 alongside the Galaxy Note 20 and Galaxy Z Flip 5G, but recent reports have suggested the launc...[Details]
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With the development of industrial automation, more and more industrial sensors are being used in various industrial occasions. Many friends who have come into contact with sensors should have heard ...[Details]
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There are always people who have such a fantasy: in the future, humans can completely abandon TVs, computers, mobile phones and other display products with screens. Just like in various science fic...[Details]
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Most low-value capacitors below 1μF are non-polarized, but capacitors with a capacitance of 1μF or more are almost always polarized.
By far the most commonly used polarized capacitors are elect...[Details]
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Preface: The teaching and research department is doing DSO, so first get familiar with the basics About the bandwidth of digital oscilloscopes Bandwidth - the first indicator of an oscilloscope and a...[Details]
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Steam flow meters are widely used to measure the flow of liquid, gas or steam in industrial pipelines in petroleum, chemical industry, electric power, light industry and other departments. Since the ...[Details]
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In the automatic control system, the PC and the single-chip microcomputer form the upper computer and the lower computer. The basic structure is: the lower computer (single-chip microcomputer syste...[Details]
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For example, cameras installed in the car can be used to determine the position of passengers in the car, so as to deploy airbags in the best way and avoid injuries to passengers. Cameras installed...[Details]
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The simple transistor tester in Figure 1 can determine the type of transistor and help detect the emitter, collector, and base of the transistor by checking for all possible combinations of current...[Details]
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Both car companies and consumers are looking forward to the arrival of all-solid-state batteries, because solid-state batteries can solve the "pain points" of electric vehicles, such as "range anxi...[Details]
Sensor
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