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 Concept of Magnification. A simple microscope or magnifying glass (lens) produces an image of the object upon which the microscope or magnifying glass is focused. Simple magnifier lenses are bi-convex, meaning they are thicker at the center than at the periphery as illustrated with the magnifier in Figure 1.