This publication is the result of an Agency Coordinated Research Project that reviewed the procedures and data used in the calibration of plane parallel ionisation chambers for high energy electron ...

Chichén Itzá, "the mouth of the well of the Itzás," was likely the most important city in the Yucatán from the 10th to the 12th centuries. Evidence indicates that the site was first settled as early ...

What is a hard cap? A hard cap is the maximum supply of a cryptocurrency that can ever exist. It’s hardcoded into the blockchain’s code and sets a strict limit on how many tokens or coins can be ...