The laser Doppler vibrometry is a non-contact technology with unrivalled precision based on the Doppler-effect, using the frequency shift of back scattered light from a moving object surface. Learn ...

The study of laser material processing is a core element of many materials and manufacturing courses at undergraduate and postgraduate level. As a consequence, there is now a vast amount of research ...

The Life Scientific. Alf Adams describes the principles of a solid-state laser crystal. Letting electrons drop down an energy level gives off light ...