স্মলপক্স বা গুটিবসন্ত সমাচার Smallpox epidemic explained in Bangla Ep 173 Smallpox is one of the deadliest diseases humanity has ever faced. From its mysterious origins thousands of years ago to its eradication in the 20th century, the story of smallpox is both terrifying and inspiring. #History #BigganPiC

পৃথিবী ঘুরছে সেটা আমরা বুঝিনা কেন? Why don't we feel Earth spinning explained in Bangla Bigganpic Ep 174 In this video, we’ll explore: ✅ Why people don’t fall off a round Earth ✅ Why we don’t feel Earth’s rotation ✅ What centrifugal force is and why it doesn’t throw us into space #BigganPiC

বড় বস্তুর টানেলিং Macroscopic quantum mechanical tunnelling explained in Bangla Ep 175 | BigganPiC 2025 Nobel Prize in Physics has been awarded to John Clarke, Michel H. Devoret, and John M. Martinis for their pioneering experiments showing quantum mechanical behavior in macroscopic electrical circuits. #BigganPiC