• The historical background and meaning of Halloween

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    The historical background and meaning of Halloween
    Halloween, also known as Halloween, is celebrated annually on October 31. It has its origins in the ancient Celtic festival of Samhain, a festival that marks the end of summer and the beginning of winter. Samhain is the Celtic New Year, a day when it is believed that the world boundaries between the living and the dead are blurred and the spirits of the...
  • Solar lantern development and future trends

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    Solar lantern development and future trends
    As a clean energy lighting method, the development and necessity of solar lamps are mainly reflected in the following aspects:1、Environmental protection and energy saving: solar lamps use solar energy to generate electricity, no need to consume traditional energy, no pollution, no noise, no radiation, is a green and environmentally friendly lighting method.2、Easy installation and maintenance: Solar lamps do not require complex wiring when installed,...
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