A research group led by Professor Cheng Jian at Tsinghua University has 3D-printed a solid, millimetre-scale object in 0.6 seconds, turning what normally takes minutes or hours into something faster ...
Colour vision is an integral part of the human visual system. It relies on the presence of three types of cone photoreceptor in the retina, which have different but overlapping wavelength tuning ...
Abstract: This contribution presents a measurement setup for measuring Doppler spectra of scaled rotating objects at Wband. At such high frequencies, the scattering properties of wind turbines can be ...