June 2021

  Interest , in finance and economics, is payment from a borrower or deposit-taking financial institution to a lender or depositor of an amo...

  In  finance , the  rule of 72 , the  rule of 70 [1]  and the  rule of 69.3  are methods for estimating an  investment 's doubling time...

  Atlantis, Lemuria or former technological civilizations are mere myths? Is there a way to know? There is incontrovertible evidence of prec...

Nature, Fibonacci Numbers and the Golden Ratio The Fibonacci numbers are Nature’s numbering system. They appear everywhere in Nature, from t...

Philosophy [nature] is written in that great book which ever is before our eyes — I mean the universe — but we cannot understand it if we do...

  The German astronomer Johannes Kepler, who was Brahe's assistant, acquired Brahe's astronomical data and spent about 16 years tryi...

  In a series of mathematical models, researchers from the National Institute for Mathematical and Biological Synthesis and the University o...

  Analysis is the branch of mathematics dealing with limits and related theories, such as differentiation, integration, measure, infinite se...

  Geometry (from the Ancient Greek: γεωμετρία; geo- "earth", -metron "measurement") is, with arithmetic, one of the olde...

  Space is the boundless three-dimensional extent in which objects and events have relative position and direction. In classical physics, ph...

 Algebra (from Arabic: الجبر‎, romanized: al-jabr, lit. 'reunion of broken parts,[1] bonesetting[2]') is one of the broad areas of m...

 In mathematics, a structure is a set endowed with some additional features on the set (e.g. an operation, relation, metric, or topology).[1...

Mathematics (from Greek: μάθημα, máthēma, 'knowledge, study, learning') includes the study of such topics as quantity ( number theor...