A metalens doublet microscope using two silicon nitride metalenses and annular illumination achieves both high resolution (310 nm half-pitch) and wide field of view (up to 1 mm) in a compact form.

With the successful integration of the new system into the IMD, India has now become the only country operating a global forecast system at such a high resolution for real time. The Bharat Forecast ...

The earth sciences ministry on Monday launched a high-resolution (6 km) numerical global model—Bharat Forecast System—for operational forecasts up to the panchayat level, which is expected to ...