The unique optomap ultra-widefield view helps your eye care practitioner detect early signs of retinal disease more effectively and efficiently than with traditional eye exams. Early detection means successful treatments can be administered and reduces the risk to your sight and health.
An electron dot diagram is a method of writing the chemical symbol of an element by surrounding it with dots to indicate the number of valence electrons. Valence electrons are found in an atom's outer shell and are the ones involved in chemical reactions.
That means, for any circle, you can divide the circumference (the distance around the circle) by the diameter and alwâ¦. Circled Dot - Circum Point. The Circum Point / Circum Punctum symbolizes Consciousness. The circled dot, circumpunct, or circle with a point at its centre is an ancient symbol.