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The Gaussian brackets have been used extensively by optical designers as a time-saving device in computing the effects of changes in surface powe ...n Cheng |title=Optical Design and Testing VI |chapter=Lens design based on lens form parameters using Gaussian brackets |editor-first1=Yongtian |editor-fir ...

...power consumption]]''' has been a real challenge for Hardware and Software designers as well as users especially in portable devices like cell phones and laptop ...nt, low cost, and does not require special hardware modification. Software designers can benefit from this model by having a quick power estimate for their appl ...

...roblems, RCA announced their prototype four-tube camera. The aims of the designers of the camera were, firstly, to produce a camera that was more tolerant to ...ef> They were all big, heavy, cameras (for example, the TK-41 with zoom lens was 5&nbsp;ft long and it weighed 500&nbsp;lbs<ref name = Reitan>Reitan E., ...

Recombination between electrons and holes is detrimental in a solar cell, so designers try to minimize it. However, radiative recombination—when an electron and h ...centrate sunlight, including ordinary lenses and curved mirrors, [[fresnel lens]]es, arrays of small flat mirrors, and [[luminescent solar concentrator]]s. ...

...tric polarization]] and [[electrostatic induction]], invented [[Achromatic lens|achromatic]] [[microscope]] ...[[VTOL]] [[amphibious aircraft]], physicist, tutor to many other aerospace designers ...