The Technology on Instagram: "A perfect curve and perfect turn on railway tracks are extremely important to ensure smooth, safe, and stable movement of trains. When a train moves at high speed, even a slight imperfection in the track alignment can cause vibration, derailment risk, or uneven wheel wear. The curves are carefully designed with specific radius and superelevation (tilt of the outer rail) to balance the centrifugal force acting on the train. Engineers use precise geometry to maintain

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SIDDHANT NAIK on Instagram: "(Full ChatGPT prompt - Create a 3×3 illustrated grid featuring the person from the uploaded photo. Exactly 9 panels in a 3×3 grid, single fixed canvas only. Do not extend the canvas or add rows or columns. No text outside the nine captions. No title, header, footer, watermark, banner, or decorative text. Use the classic Indian 80s–90s educational illustration style: Bold flat colours (yellow, pink, blue, green), thick clean outlines, soft cartoon shading with mild gr