This study mainly concentrates on metallurgical structure of the ferrous ancient crafts, specially the discovered ferrous man-made pieces in Ilam which are aged more than 3000 years. The pieces were discovered in Ize a town located in the south east of Ahvaz , in the southern of Iran. The crafts include an ferrous bar, a 3-side and a 4 side bayonets which were microscopically studied by Electro...

—People sometimes find themselves making movement errors that represent the ironic opposite of what they intended to do. These studies examined this tendency in the case of putting a golf ball and swinging a handheld pendulum, and found that ironic errors were particularly likely when participants who were instructed to avoid them tried to do so under mental load or physical load. The idea that...