energy conversion vitality from different types of vitality may happen with 100% efficiency.[1] Conversion among non-warm types of vitality may happen with genuinely high proficiency, however there is in every case some vitality disseminated thermally because of grinding and comparable procedures. At times the productivity is near 100%, for example, when potential vitality is changed over to dynamic vitality as an item falls in a vacuum. This likewise applies to the contrary case; for instance, an article in a circular circle around another body changes over its motor vitality (speed) into gravitational potential vitality (good ways from the other item) as it moves from its parent body. At the point when it arrives at the uttermost point, it will turn around the procedure, quickening and changing over potential vitality into dynamic. Since space is a close vacuum, this procedure has near 100% effectiveness.

To increase the visibility and ease of use of open access scientific and scholarly journals top online publishing journals are indexed in different indexing and archiving services. Indexing provides easy access of the article online. The top online publishing journals publish articles which are cited as references by many authors in their work. Citations are important for a journal to get impact factor. Impact factor is a measure reflecting the average number of citations to recent articles published in the journal. The impact of the journal is influenced by impact factor, the journals with high impact factor are considered more important than those with lower ones. Indexing provides easy access of the article online. The international journals are among the best open access journals in the world, set out to publish the most comprehensive, relevant and reliable information based on the current research and development on a variety of subjects. This information can be published in ourpeer reviewed journal with impact factors and are calculated using citations not only from research articles but also review articles (which tend to receive more citations), editorials, letters, meeting abstracts, short communications, and case reports. The inclusion of these publications provides the opportunity for editors and publishers to manipulate the ratio used to calculate the impact factor and try to increase their number rapidly. Impact factor plays a major role for the particular journal.