There have been countless innovations in the realm of science museology after the foundation of the Setting Sprays Exploratorium of San Francisco and of the Ontario Science Center of Toronto with, among other things, the introduction of the exhibits hands-on, the use of new technologies and the arrival of virtuality.But most of all a new dialogue w

In order to solve the poor cycle stability and the pulverization of Hayward SwimClear Multi-Element Parts cobalt sulfides electrodes, a series of amorphous and crystalline cobalt sulfides were prepared by one-pot solvothermal synthesis through controlling the reaction temperatures.Compared to the crystalline cobalt sulfide electrodes, the amorphous

I come from Iran, an immense country of more than 77 million inhabitants, the cradle of Persian civilization, and one of the richest and most ancient cultural traditions of humankind, with deep values of respect and tolerance.38 years ago there was an Islamic revolution that turned Iran into a country that has Islam as an official religion and in w

Considering the case of ASV (autonomous surface vehicle) navigating with low speed near water surface, a new method for design of roll motion controller is proposed in order to restrain wave disturbance effectively and improve roll stabilizing performance.Control system design is based on GPC (general predictive control) theory and working Light Bo