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  • Diwali 2021: Significance, history, date, time, puja muhurat and all you need to know

    Date:2022-02-21

    As manufacturer of CNC spring making machine exporting the machinery to global market, especially in India market, we must know some festivals from the world. Today, Sharing the Diwali Festival in India of it significance, history, date, time, puja, muhurat and all you need to know. Diwali or Deepavali is one of the biggest and auspicious festivals celebrated by Hindus all around the globe. The festival of lights signifies peace and joy, the victory of good over evil, and light over darkness every day. It is one of the most symbolic Hindu festivals, and all the communities in the country celebrate it with much pomp. During this festival, people clean their homes, decorate every corner with lights, lamps, diyas, flowers, rangoli, and candles. Families also perform Lakshmi Puja and pray to the Goddess of wealth to bless them with health, wealth, and prosperity. Diwali is observed on the 15th day of the Kartik month as per...

  • The 17th China Congress in 2020 ( Ningbo ) Fastener, spring and …

    Date:2022-01-04

    1. Principle Fiber is usually glass solid fiber drawn from SiO2 as the matrix material, which is widely used in optical fiber communication. Its optical guiding principle is the mechanism of total internal reflection of light. The common naked fiber is generally composed of a high refractive index glass core and a low refractive index silicon glass cladding in the middle. The most external reinforced resin coating is composed. Fiber can be divided into single-mode fiber and multimode fiber. Single mode fiber: the center glass core is thin, and can only transmit one mode light. The dispersion between modes is very small, and it has the function of self-selection and mode limiting. Multimode fiber: the center glass core is thick, and can transmit various modes of light, but its mode dispersion is large and the transmission light is not pure. 2. Advantages Fiber laser has the characteristics of small volume,...

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