In human visual perception, the visual angle, denoted θ, subtended by a viewed object sometimes looks larger or smaller than its actual value. One approach to this phenomenon posits a subjective ...
Learn More › Although they’re often overshadowed by flashier power tools, angle grinders are workhorses that are indispensable for cutting, grinding, polishing, and more. We researched over 25 ...
120 x 90 degree visual angle. Light was back-projected onto the screen by a DLP-based projector (EKB Technologies Ltd; Franke et al., 2019) with UV (395 nm) and green (460 nm) LEDs that differentially ...
Working from an office can be complicated at the best of things, and things look set to get more so with a new tool aimed at protecting screens from unwanted eyeballs of all kinds. Of course, LSP ...