The headbolt heater consists of a hollow steel bolt containing an electric heating element. This device is designed to heat the water jacket and is applied to the engine head by replacing a headbolt.

Going narrow doesn't imply that we don't understand all the issues

Of course, there are many undertheorized grounds that need to be reconstructed, and Allama Jafari himself confessed (Jafari 1387, 145) to various shortcomings which one may come across within his theoretical paradigm, which we have termed as primordial school of social theory.

In the Orthodox Christian church, Pascha week is the week succeeding Easter.