To linearise the magnetic field across the coil throughout the galvanometer's range of movement, the d'Arsonval design of a soft iron cylinder is placed inside the coil without touching it. This gives ...

NATURE, 133, 685, May 5, 1934.

For that purpose one beam is formed from three lasers operating at the primary colors, and this beam is scanned electro-mechanically (galvanometer scanner, micro-mirror array)) or ...

What got you into astrophysics?” It's a question I'm often asked at outreach events, and I answer by pointing to my early ...