A lower order energy cannot be completely coverted into a higher order energy. Heat energy is a lower order energy and work is higher order energy. Therefore it is not possible to convert heat into...
There is no such substance. Because only a transformation of physical state is taking place. Let me expand:Every substance has a specific temperature at which it changes its physical state. The temp....
the Slavic peoples are divided into three groups: eastern, western, and southern. The eastern group includes Russians, Ukrainians, and Belarussians. The western group includes Poles, Czechs, and...