Real Engineerings | Engineering & Technology & Gadgets & DIY on Instagram: "Manual Precision: Cutting Perfect Circles in Porcelain! 📐✨ ​Observe the steady hand and skill required to cut a flawless circular opening in a large-format tile using only a handheld angle grinder. While CNC machines handle factory cuts, this is master-level onsite fabrication! ​The Art of Freehand Fabrication ​Cutting curves in brittle materials like ceramic or porcelain requires patience and the right technique to avo

Ayush Gusain on Instagram: "the ratio of the circumference to the diameterof every circle in the world always equals the same number, π (pi) , no matter how small or large the circle is. This is a mathematical constant whose value is approximately 3.14159. Key Points: Constant ratio: For any circle, the circumference (C) divided by its diameter (d) always gives π 𝐶/𝑑=𝜋 Value of π: In decimal, the value of π is approximately 3.14, but it is an irrational number that has no end. Similarity: All

Dr. David Kim on Instagram: "Skincare recommendations for dark circles! If you have dark circles but don’t have time for lasers or microneedling, try this skincare routine to brighten the skin. 😉 AM: ✅ Eyecream - use an eye cream w/ brightening ingredients like Thiamidol to soften the pigmentation. Thiamidol works by inhibiting Tyrosinase which is an enzyme that is essential to producing melanin. @eucerin ✅ SPF - use a tinted mineral SPF to protect your skin from UV rays and bluelight. Find the