The image is a close-up, eye-level shot of an open book. The book displays text and diagrams related to optics, specifically refraction through convex and concave lenses. The left page shows the Roman numeral "iv" followed by the heading "Refraction through a lens". Below this, diagram (a) illustrates the converging action of a convex lens, with parallel rays of light passing through a convex lens and converging at a focal point. Diagram (b) shows the diverging action of a concave lens, with parallel rays of light passing through a concave lens and diverging outwards. Below the diagrams, the heading "Fig.4 Refraction through convex and concave lenses" is present. The right page contains explanatory text about the properties of convex and concave lenses, and the ability to form real images. A page number "25" is visible at the bottom center of the right page. The background of the image is dark and textured, suggesting the book is placed on a surface or in a dimly lit environment. There is no visible information within the image that indicates any connection to Jalingo, Nigeria. in Jalingo, Nigeria

$The image is a close-up, eye-level shot of an open book. The book displays text and diagrams related to optics, specifically refraction through convex and concave lenses. The left page shows the Roman numeral "iv" followed by the heading "Refraction through a lens". Below this, diagram (a) illustrates the converging action of a convex lens, with parallel rays of light passing through a convex lens and converging at a focal point. Diagram (b) shows the diverging action of a concave lens, with parallel rays of light passing through a concave lens and diverging outwards. Below the diagrams, the heading "Fig.4 Refraction through convex and concave lenses" is present. The right page contains explanatory text about the properties of convex and concave lenses, and the ability to form real images. A page number "25" is visible at the bottom center of the right page. The background of the image is dark and textured, suggesting the book is placed on a surface or in a dimly lit environment. There is no visible information within the image that indicates any connection to Jalingo, Nigeria.$

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Jun 27, 2026, 11:09 AM

Jalingo, Nigeria

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The image is a close-up, eye-level shot of an open book. The book displays text and diagrams related to optics, specifically refraction through convex and concave lenses. The left page shows the Roman numeral "iv" followed by the heading "Refraction through a lens". Below this, diagram (a) illustrates the converging action of a convex lens, with parallel rays of light passing through a convex lens and converging at a focal point. Diagram (b) shows the diverging action of a concave lens, with parallel rays of light passing through a concave lens and diverging outwards. Below the diagrams, the heading "Fig.4 Refraction through convex and concave lenses" is present. The right page contains explanatory text about the properties of convex and concave lenses, and the ability to form real images. A page number "25" is visible at the bottom center of the right page. The background of the image is dark and textured, suggesting the book is placed on a surface or in a dimly lit environment. There is no visible information within the image that indicates any connection to Jalingo, Nigeria.

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+$0.03

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