A lens is considered a <u>convex </u>lens when its diameter is much greater than its thickness.
Convex lenses are used in eyeglasses for correcting farsightedness, wherein the gap among the attention's lens and retina is too short, because of which the point of interest lies at the back of the retina. Eyeglasses with convex lenses increase refraction, and as a consequence reduce the focal length.
A concave lens is thinner in the middle and thicker at the edges. A convex lens is thicker within the middle and thinner at the rims. additionally known as. it's also referred to as Diverging Lens. it's also referred to as Converging Lens.
An optical lens is normally made from two round surfaces. If those surfaces are bent outwards, the lens is called a biconvex lens or actually a convex lens. these kinds of lenses can converge a beam of light coming from out of doors and attention it to a point on the other side.
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Darwin's theory did not just alter political thinking, contributing to fascism, communism and two world wars. It also changed the thinking of huge numbers of people within Western societies. Values based on centuries of Judeo-Christian teaching on the sanctity of marriage and human life in general began to erode. Darwin's theory did not just provide an alternative explanation to the biblical account of creation, it effectively led to doubts on everything in the Bible, including the moral laws.
Answer:B
Explanation:The Cherokee syllabary is a syllabary invented by Sequoyah in the late 1810s and early 1820s to write the Cherokee language. His creation of the syllabary is particularly noteworthy as he could not previously read any script. He first experimented with logograms, but his system later developed into a syllabary.
Answer:
Very weird question but it is the art or practice of bell-ringing!
