The Inertia on MSN
The Best Paddle Board Brands That We’ve Tested
We've done a lot of paddle board testing here at The Inertia, and through it all, these are the brands who make our favorite ...
Abstract: In this letter, we report on a multiple-wavelength up-conversion laser in Tm/sup 3+/-doped ZrF/sub 4/--BaF/sub 2/--LaF/sub 3/--AlF/sub 3/--NaF glass fiber pumped by an 1120-nm fiber laser.
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