State law prohibits concrete crushing facilities from being less than 440 yards in proximity to schools and places of worship ...

Working in a controlled environment also facilitates a higher level of craftsmanship. With advanced tools like automated ...

Abstract: In this study, to improve the prediction accuracy of the shielding effectiveness (SE) in large buildings, calibrated transmission coefficient (CTC) is proposed using the measured scattering ...

Abstract: In industrial enterprises, effective retrieval and reuse of three-dimensional (3-D) computer-aided design (CAD) models could greatly save time and cost in new product development and ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...