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Humans around the world likely used thrusting spears during much of the Paleolithic period. A key development in spear evolution was the addition of a sharp stone tip. Here, we examined via controlled experiment whether ...

The disclosure forms of all experts involved in the development of these guidelines are available on the ESC website www.escardio.org/guidelines For the Web Addenda which include background information and detailed discu...

We developed interpolated climate surfaces for global land areas (excluding Antarctica) at a spatial resolution of 30 arc s (often referred to as 1-km spatial resolution). The climate elements considered were monthly pre...

ABSTRACT We created a new dataset of spatially interpolated monthly climate data for global land areas at a very high spatial resolution (approximately 1 km 2 ). We included monthly temperature (minimum, maximum and aver...

Materias / palabras clave: ballistics, industrial engineering, manufacturing engineering, materials science, mechanical engineering; Military Science