Apaha - Civil Engineering Training Institute on Instagram: "🧱 Staircase Reinforcement in MIVAN Construction Here’s a quick breakdown every civil engineer should know 👇 1️⃣ Flight Main Bars – run along the slope, take main bending tension, placed at the bottom and extended into landing. 2️⃣ Distribution Bars – placed above main bars, run across the flight to distribute the load evenly. 3️⃣ Step Bars (Tread–Riser Bars) – placed at step corners to avoid cracks at riser edges. 4️⃣ Scissors Bars /

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This is a real teacher! (Name remains at the end of the video.)#shorts

History Photographed on Instagram: "This incredible archival film captures a farmer, born in 1842, being interviewed in 1929.⁠ ⁠ He lived through the Civil War, the Wild West, and the dawn of the electrical age.⁠ ⁠ Hear his unique perspective as he contrasts a world where nature remained constant with the explosion of new technology like the telephone and electric light. A true step back in time."