உரைப்பகுதியிலிருந்து வன்றொடர், மென்றொடர்க் குற்றியலுகரச் சொற்களுக்கு
ஓர் எடுத்துக்காட்டு தருக.
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Tamil padika theriyadhi ..manichirunga
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Explanation:
This type of lens is thicker at the center and thinner at the edges. If those surfaces are bent outwards, the lens is called a biconvex lens or simply convex lens. ... These types of lenses can converge a beam of light coming from outside and focus it to a point on the other side
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