The side effects of consuming tea tree essential oil can be quite serious, and they include confusion, hallucinations, drowsiness, coma, unsteadiness, severe rashes, vomiting, diarrhea, general weakness, stomach upset, blood cell abnormalities. This should always be kept away from pets and children.
magnification. 1  the act of magnifying or the state of being magnified. 2  the power to magnify. Compare power (def 20a). 3  a magnified image, drawing, copy, etc.
The First Telescope. Magnification, the seminal feature of telescopes, was known as far back as A . D . 1000. A glass sphere called a reading stone was laid on top of the material to be read, magnifying the letters.