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."

Yahya Kaludi | Civil By Yahya Sir on Instagram: "✅Basic Civil Engineering Knowledge 📌Angle of Stair Case ■25° to 40° 📌Riser of Staircase ■150 to 200mm. 📌Tread of Staircase ■250 to 300mm. 📌Thickness Of Lintel ■150 mm. 📌Height Of Parapet Wall ■1 Meter 📌Height of Window ■1.1 Meter to 2.1 Meter 📌Initial Setting Time Of Cement ■30 Minutes 📌Final Setting Time Of Cement ■10 hours 📌Height Of Kitchen Platform ■34” to 36” (inches) @civil_by_yahya_sir 🎉 Festival Offer Live Now 🎉 🚨 𝐋𝐢𝐦𝐢𝐭𝐞�

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 /