"I've never been comfortable with having plain, practical mirrors around," she added.
In 1777 William Hutchinson of Liverpool, England, produced the first practical mirrors for lighthouses, consisting of a large number of small facets of silvered glass set in a plaster cast molded to a paraboloid form.
A practical four-mirror retroreflector subassembly with a common virtual reflection point (thus eliminating the Abbe error), is described.
For practical reasons the mirror is placed in the beam centerline at an angle of 25 degrees, allowing for coupling in an IR laser beam through a CaF vacuum viewport located on the side of the ion-beam transport chamber.
First, based on a commercial DBMS, it was not practical to construct mirror sites of PDBj by simply copying the softwares and data due to the license issues.
In this paper, an efficient full-matrix fuzzy logic controller is designed and implemented for a practical nonlinear gyro-mirror line-of-sight stabilization platform.
In Europe, either flat or convex driver's-side mirrors are permissible, yet for all practical purposes, only convex mirrors are used.
Medallion's board includes former Gov. Mario M. Cuomo, and if Mr. Murstein wants to check out the way his Hermès tie complements his blue shirt, he has only to glance toward a wall-mounted taxi sculpture with a windshield that does practical duty as a mirror: it's a whimsical gift from another board member, Lowell P. Weicker Jr., the former senator and governor from Connecticut.
But does Blaine really care only about practical matters, smoke and mirrors be damned?
Regardless of whether potential clients will be impressed by his craftsmanship, or assume that Poulsen is playing a Black Mirror-worthy practical joke, this project deserves a thumbs up.
