We tested patio heaters to find the best propane, electric, and wood pellet models, emphasizing heat output, safety, and ...
Abstract: We report the use of 3D-printed microscale spiral phase plates to generate orbital angular momentum (OAM) carrying beams. We confirm that the generated beams have high purity, and we have ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback