According to the U.S. Environmental Protection Agency, the annual mean air temperature of a city with 1 million or more ...

Abstract The X-ray diffraction (XRD) technique has been widely used in order to investigate anhydrous and hydrated cement phases. In this study, XRD was used in order to analyze the concrete floor ...

A cat has been rescued from a concrete ledge on the eighth floor of a tower block. The cat had somehow become perilously positioned on the exterior wall of the Hanley tower block - with no way of ...