This involved the development of a segmented tip–tilt piston mirror to produce visible nulling coronagraphs for the Terrestrial Planet Finder programme. Meeting the mirror specifications ...
3. Another application of photonic devices in astronomical interferometry is modal filtering for nulling interferometry, which can be used to remove the light from a bright star with minimum ...
As with any analog sensor, calibration and nulling are essential to obtain a reliable measurement. When the instrument is powered up, it asks the user to place a 100 gram weight on the scale ...
American students studying abroad in London have discovered what it’s like to live in a gunless society for the first time in their lives and have witnessed what the United States could be like with ...