The golden proportion is a well-known phenomenon and considered often cited as frequently occurring in nature. It has been demonstrated by various artists, mathematicians, scientists even philosophers. revolves around living beings inactive creatures; synthetic components designs seem to follow the proportion. Human are genetically developed so that they can easily recognize pleasurable because...

Fermented African oil bean (Pentaclethra macrophylla Benth) seed also referred to as "Ugba" is a known delicacy, mainly consumed by Africans. Human migration has also led to the introduction of this delicacy into most European and American countries. This study shows the changes in volatile components of African oil bean (P. macrophylla Benth) seed at different stages of fermentation. A quantit...

introduction: we aimed to compare apical canal transportation of extracted teeth and two types of simulated resin blocks. materials and methods: mesiobuccal root of extracted maxillary molars, high hardness simulated resin blocks (knoop hardness=40) and low hardness simulated resin blocks (knoop hardness=22) were prepared with k-files using step-back technique (n=15 canals in each group). doubl...