Stake attention in this memory
The image is a close-up of a page from a textbook or scientific document. It features a diagram illustrating the phenomenon of refraction through a rectangular glass block. Text describing the diagram is partially visible on the left and right sides of the page. The diagram itself shows a rectangular block labeled PQRS, with a ray of light labeled EF incident on one side. The ray is shown refracting inside the block and emerging from another side as ray GH. Angles of incidence and emergence are indicated with the symbol 'i' and 'e' respectively. The surrounding text discusses an incident ray entering a block at an angle of incidence and emerging at an angle of emergence, noting that the incident ray is approximately found to be without deviation. The right side of the page shows text related to "the image of a distance object ray a distant window or a tree onto a screen or the table" and the heading "Refraction through a rectangular glass block". The lighting in the image suggests it is taken in daylight, possibly indoors, and the paper has a slight yellowing, indicating it's not a new document. There is no information about the city of Jalingo, Nigeria, or any geographical context in the image.
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