Shimadzu infrared spectrometer maintenance common faults and troubleshooting methods.
When Shimadzu infrared spectrometer can not work normally, you can start the instrument self-diagnosis function first, check the working condition of some devices of the instrument, or refer to the instru…

Light snow is the second solar term every winter. It is usually on November 22 or 23 each year. Light snow means that the north begins to snow, but the amount of snow is small, so it is called snow. At this time people often feel dry mouth, depression, may wish to …

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"Laser Principles and Techniques" is a professional basic course for optical information science and technology, and is listed as a core compulsory course in the teaching and training program. Laser principle and techno…

It's the right time to pull branches

Pulling branches, generally last year's branches or perennial branches have a series of small, medium and short branches, which are twisted and drooped from the base or fixed with plastic bags. Th…

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