How are objects used to communicate with the intranatural? The Source of the Douix, a freshwater spring in France, is an ideal site for addressing this question due to the quantities of offerings recovered. Evidence exists ...
The high power density of fluid-powered actuators can facilitate design of compact and powerful devices. Pneumatic actuators in particular are preferred in human interactive devices due to their properties such as inherent ...
Due to the overall process complexity, studies about percussive drilling usually focus on a limited set of the (sub)processes underlying it, e.g., the hammer thermodynamics or the interaction between the bit and the rock. ...
Evolution equations with infinite hierarchies of symmetries have been shown to nat- urally arise within the context of geometric, arc-length preserving flows of curves in the plane and in three dimensions. In the following ...
What drives private investment in a country is a question of paramount importance to both researchers and policy makers. Additions to a country's private capital stock help drive both faster growth and faster wealth creation, ...
