The V-670 double-beam spectrophotometer utilizes a unique ... gratings (automatically exchanged): 1200 grooves/mm for the UV/VIS region; 300 grooves/mm for the NIR region. A PMT detector is ...

V-650 UV-Vis Spectrophotometer from Jasco V-660 UV-Vis Spectrophotometer from Jasco High Credibility: This website adheres to all nine standards of credibility and transparency.

Along with visible light, these stars shed huge amounts of charged particles, which clears dust and gas away. The dense areas of gas shields the area behind them from solar wind, leading to the ...

After 37 years and 10 albums, the New Zealand group are calling it quits — but not before one last all-out tour.

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