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  • Here are 10 Tips for Getting Good SleepHere are 10 Tips for Getting Good SleepSeptember 22, 2017Tip 1 -- avoid caffeine, alcohol, and tobaccoOf course, that doesn't mean you're going to say goodbye to all of these bad habits. We just suggest that you stay away from them a few hours before bedtim...view
  • How to prevent insomnia ?How to prevent insomnia ?September 21, 2017The prevention of insomnia is mainly to relax the body completely, relaxed is to refer to psychological and body fully relaxed, to the psychology how we relax, how do we relax psychologically.One is n...view
  • What are the criteria for quality sleep ?What are the criteria for quality sleep ?September 20, 2017As people become more and more concerned about sleep, many of the medical concepts of sleep also come into our lives, such as deep sleep, light sleep, effective sleep, and so on. But few people really...view

4R Energy Saving Spring

The design concept of 4R Energy Saving Spring is derived from Reduce,Reuse,Recycle,and Recovery.its oval loops are made of 4 circles.The degree of resistance to pressure is higher than the similar class of spring while the spring is saving energy.4R Energy Saving Spring uses polymer mechanics and is twining with vertical ovals.which imitates the beams of houses and the arched bridge .the world is first vertical ovals handle supre strong pressure,and strengthen the ability of being deformed or destroyed.

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  • Why sleeping is a necessity for life?

    Why sleeping is a necessity for life?

    August 22, 2017From the later stages of the fetus, people get sleep, especially after birth. If you average eight hours of sleep per person per night, then a 70-year-old spends more than 200, 000 hours sleeping. Hum...view
  • The Dangers of Sleep Deprivation

    The Dangers of Sleep Deprivation

    August 22, 2017In 1942, we slept an average of eight hours a night; Today, that number is down to 6.8 hours. Lauren f. friedman, Who have served in "psychology today", "scientific American" and other professional ...view

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