all timestep are selected (from cmd command). :param q: used by the second thread to get the error back to the GUI at the end of the thread ...

The design of complex and high-performance optical assemblies is greatly simplified by the availability of a wide range of sophisticated software packages, reports The Scott Partnership. Optical ...

WASHINGTON, March 18 (Reuters) - U.S. President Donald Trump said late on Wednesday the attack on Iran's South Pars gas field was carried out by Israel, and the U.S. and Qatar were not involved in it.