Named after Professor Joseph Petzval, a 19th century Hungarian mathematician and physicist, Petzval field curvature describes an optical aberration where the sharpest focus of...
Silicon photonics is regarded as a key enabler of applications such as optical networking as the technology allows high-speed optical communications devices to be built using ...
XMReality (Linköping, Sweden; www.xmreality.com) has developed a helmet system dubbed XMExpert that features a camera, microphones, headset, LED lighting and a PC that will allow...