Smart LED lighting from home to agriculture and business

At that time, there were only a few LED bulbs on the market that could replace incandescent bulbs, and major technological reforms were needed to accelerate the popularity of LEDs in the lighting market. The purpose of the DOE competition is for manufacturers to promote and promote the advancement o ......

Introduction to the classification of mineral sampling

Mineral sampling refers to the collection of some ore or rock samples from ore bodies or near-mineral surrounding rocks, and the use of various modern testing methods for processing, identification, testing, analysis, testing and analysis of results. Different minerals have different quality resea ......

The use of nuclear phase meter and precautions

The use of nuclear phase meter and precautions The nuclear phase meter is a kind of live test tool, which is used to verify the phase of the high voltage power line under the operating voltage, especially for high voltage withstand voltage test of the nuclear phase bar directly touching the high ......