Abstract: The expressions and properties of the critical angles of nonuniform plane waves for determining the correct refraction angle at the infinite planar interface of two linear, isotropic, and ...

Hugh Bonneville used the Downton Abbey red carpet to make a statement this week - and caused a presenter’s face to drop in the process. The actor, who plays Robert Crawley, Earl of Grantham, in the ...

A 95°F Los Angeles is much more palatable at 4,500 feet—a 20-minute flight in a sleek new Cirrus piston engine four-seater, from the Burbank to Camarillo airports, above a smog-laden urban sprawl that ...

Timeform's Lewis Tomlinson looks at four different angles ahead of the Sky Bet Ebor Festival at York this week. It’s perhaps the most blatant angle of the lot, but advantage held by those drawn low in ...

A 3D model (a modified version of the Tutorial 1e) import numpy as np from optiland import analysis, optic, optimization lens = optic.Optic() # System settings lens.set_aperture(aperture_type="EPD", ...

Cariboo Fire Centre is showing one of the four fires detected on Aug. 10 as now called out, lists one as being under control, lists one as being held and the Emerald Lake wildfire as still out of ...