Portland, Ore. — Nova USA Wood Products a supplier of wood products and accessories, has been named the exclusive provider of Rhino Wood in North America. Rhino Wood is a modified timber produced ...
ABSTRACT: Focal shift of radially polarized Bessel-modu- lated Gaussian (QBG) beam by phase shifting is investigated theoretically by vector diffraction theory. The phase shifting distribution is the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback