"Earth Hour" Common Blue Sky Builds Its Own

Earth Hour is a global energy-saving campaign that advocates home and business users to shut down unnecessary lights and power products for an hour at 20:30 p.m. local time on the last Saturday of March each year. It is hoped that this activity will promote power management, reduce energy ...READING MORE...

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Play 10 minutes on the seesaw to meet the entire classr…

Daniel Sheridan, a 23-year-old student at the University of Coventry in the UK, has recently created a simple seesaw device that converts the energy generated by children on the top and bottom of the seesaw to the electrical storage device through cables buried in the ground. The output current is ...READING MORE...

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Dimensions and installation methods commonly used in mo…

Downlights can be divided into two categories: First, the size of the downlights are fixed vertical downlights and horizontal downlights. Second, no need to open the hole, directly install the mounted downlight. The different sizes of different downlights are different. The main specifications of ...READING MORE...

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The application field of wireless temperature sensor

Application field of wireless temperature sensor? Wireless sensor is a commonly used detection instrument, which has the advantages of no wiring, easy installation and low energy consumption, and is widely used in many industries. At present, wireless temperature sensors are mainly used in large-s ...READING MORE...

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