The use of material that is specified as armor steel has a high resistant value. quenching and tempering process done to improve the toughness material. uses temperature 900oC on with water medium temperatures 125oC 175oC holding time for 30 minutes. tests include impact test determine increase in fractography ductility There decrease value occurs after process. increasing due tampering 32 J du...

Aarskog-Scott syndrome is transmitted as an X-linked trait and affects males. We report a 10-year-old boy presenting with complaints of increased temper tantrums, demanding behavior, grandiose ideas, over familiarity, abusive assaultive behavior and tobacco abuse. On examination, patient had most of the physical characteristics of Aarskog-Scott Syndrome. He also had global developmental delay a...

In summary, therefore, there are interesting associations between H pylori, duodenal ulcer, and non-ulcer dyspepsia. In type B gastritis there may be enough evidence to suggest a causal role. The relation between gastritis and upper gastrointestinal symptomatology, however, remains contentious. The relation between H pylori and acid secretion may be more intimate than was previously thought. 'P...

Modelling has now become a routine part of materials science. It is appropriate therefore to assess some of the successes and failures of the method and to understand how and if modelling differs from ordinary quantitative science. The subject is now sufficiently mature to bear some constructive self-criticism and to temper exaggerated claims. The discussion here of modelling methods and outcom...

farabi has simultaniously deep philosopical debates and very clear literature in the area of political sciology. he analyses society as hierarchy. the features of temper and psychological and capabilities have been affected by that hierarchy which is desinged and leept by political leaders. therefore rule, leadership and politics are important from farabi`s view. but at the same time education ...

Katup merupakan salah satu komponen mesin yang mempunyai fungsi atau peran sangat penting dalam proses pembakaran bahan bakar suatu mesin. berfungsi untuk membuka dan menutup saluran hisap buang. Material membuat katup harus sifat tahan aus ketahanan korosi cukup tinggi. Produk imitasi persyaratan kurang memadai. Maka pada penelitian ini, ingin meningkatkan dengan heat treatment. Penelitian ini...