H1 profits of China’s electronics and integrated circuit manufacturing industries jumps 96.9%, 2,579.5% as computing power demand surges

A view of an auto manufacturing line in Suzhou, East China's Jiangsu Province Photo: VCG. Profits of China's industrial firms ...
Optician

Fundamentals of ophthalmic dispensing - part 1 – Interpupillary distance

At a recent CET workshop, more than 100 dispensing opticians and optometrists were asked to measure the PD of a model child’s head. Anonymous answers were written on a slip of paper and placed in a ...