Undiluted tea tree oil has been reported to cause skin irritation in a small proportion of people. In one study, where 311 people were exposed to undiluted tea tree oil daily for 21 consecutive days, 5.5% experienced weak skin irritation reactions. However when exposed to a cream, ointment and gel containing concentrations of 25% or less of tea tree oil, no irritation occurred.
Magnificence (history of ideas) The word magnificence comes from the Latin âmagnum facereâ, which means to do something great. The Latin word draws on the Greek âmegaloprÃ©peiaâ. This noun conveys the meaning of doing something great which is fitting or seemly to the circumstance. Magnificence is a philosophical, aesthetic and socio-economic notion deeply rooted in Western culture since classical antiquity. It regards the greatness of actions, courage, excellence, honour, generosity, and splendour of lifestyles of ...
the magnifying glass was invented by Roger Bacon in 1250 Hypernyms (magnifying glass is a kind of...): light microscope (microscope consisting of an optical instrument that magnifies the image of an object) Hyponyms (each of the following is a kind of magnifying glass): jeweler's loupe; loupe (small magnifying glass (usually set in an eyepiece) used by jewelers and horologists)