We use the idea of nonstandard finite difference methods to derive the discrete variational integrators for multisymplectic PDEs.We obtain a nonstandard finite difference variational integrator for linear wave equation with a triangle discretization and two nonstandard finite difference variational integrators for the nonlinear Oral Care Kit Klein-

The carotid bodies (CB) are peripheral chemoreceptors that sense changes in arterial blood O2, CO2 and pH levels.Hypoxia, hypercapnia and acidosis activate the CB, which respond by increasing L-Desks the action potential frequency in their sensory nerve, the carotid sinus nerve (CSN).CSN activity is integrated in the brain stem to induce a panoply

This article analyzes the chief characteristics of printing in the northeastern province of Pernambuco in Brazil in the nineteenth century as well as its role in disseminating news and opinions on political and social transformations in the period.It explores material conditions, labour and the operational characteristics of printing.The Sweatpeant

A 10-kW-class high-power extreme ultraviolet light source is required in mass microfabrication technologies, and a free-electron laser based on an energy Hair Accessories recovery linac (ERL) is an attractive candidate.The design beam current is 9.75 mA, and the beam energy is 800 MeV.The cavity design is required to achieve a target gradient of 12