Catalytic converter thefts have been a big problem. One expert explains why RVs are an especially attractive target for ...
In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
An Online ESR Estimation Method for Output Capacitor of DC–DC Boost Converter Without Current Sensor
Abstract: Aluminum electrolytic capacitors (AEC) as a high energy density, low-cost energy storage component, are widely used in power electronic converters to stabilize the output voltage. However, ...
Abstract: In this letter, a nanosecond-level transient electric field (E-field) sensor based on a monopole electrically small rod antenna is proposed. The working principle and design process of the ...
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The catalytic converter is an incredible innovation for turning toxic and smog-causing exhaust gases into ones that just warm up the planet. But over time, and because of fuel-saving measures like ...
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