from bygone to now, colors are aspects of nature that have been regarded scientists. in ancient greece, essence of color and its relationship with light and vision in natural philosophy and especially optics has been studied. results of greek thinkers in the field chromatics, from pythagoras to aristotle through of translating scientific and philosophical texts, received to muslim scholars and ...

The quantitative archaeological record of the Åland Islands (Finland) indicates a population boom in mid-sixth century CE. Yet number palynological investigations on is limited, resulting knowledge gap anthropogenic landscape modification generated by land use that followed increased population. This article presents results pollen analysis from Lake Lavsböle Träsk central Åland, covering perio...

Recurrent sixth nerve palsy in children in the absence of structural or other neurological abnormality is a rare occurrence. We report the case of recurrent isolated sixth (abducens) nerve palsy after consecutive annual influenza vaccinations in an otherwise-healthy 2-year-old boy. Investigations including magnetic resonance imaging of the brain and orbits after each episode failed to reveal an...

Hilbert (David Hilbert, 1862-1943 a.d) is a well-known German mathematician. He introduced 23 of the most important problem for twentieth century mathematicians to study, this is the famous “Hilbert problems”. Hilbert’s sixth mathematical conjecture has attracted the attention many over past century. Traditional Chinese Philosophy (TCP) differs from Western philosophy mainly in that TCP co...