What are IMG gradings and how do they work?

BBC Sport's Ask Me Anything team explains the IMG grading system and how they work to determine league placing in rugby league.

Gaia provides a deep look into the galactic open cluster NGC 2506

Using ESA's Gaia satellite and NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers from the Ege University in ...
IEEE

Analysis of Ga grading in CIGS absorbers with different Cu content

Abstract: This work investigates the effect of Cu content and Ga grading on the performance of CIGS cells, by means of numerical simulations and comparison with corresponding experiments. Different Ga ...
Yahoo! Sports

PSA to increase grading prices, turnaround times

Grading giant PSA is increasing submission prices and turnaround times for select service levels due to high demand, the company announced Wednesday. Effective Thursday, PSA will increase turnaround ...