|It is the process of trying to find out all the details or facts about something in order to discover who or what caused it or how it happened,that means to examine and to look at carefully, discover the factor make a legal inquiry. An investigation conducted without definite purpose, plan, or regard to standards of propriety, in hopes of acquiring useful (and usually incriminating) evidence or information; apparently aimless interrogation designed to lead someone into incriminating himself.
A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.