🤔 How it works …….. ⁉ 📣📢 A siren is a loud noise-making device. Generally used in factories and industries. Fire sirens are often called “fire whistles”, “fire alarms”, or “fire horns”. It consists of an electric motor which turns Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== INDRAPRASTHA is the old name of Delhi. According to the Great Epic Mahabharata, King Dhritarashtra gave a barren island to Pandavas. The Pandavas made a very beautiful castle and the city and name the place Read more
🤔 How it works …….. ⁉ How does a plastic ruler rubbed on hair attract small paper pieces? When you run a plastic comb through your hair, this really weird thing happens where electrons move between your hair and the Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== The Chola Dynasty was a Tamil thalassocratic empire of southern India, one of the longest-ruling dynasties in the world history. The earliest datable references to the Chola are in inscriptions from the 3rd century BCE Read more
🤔 How it works …….. ⁉ How a piano works? When you press a key on the piano it causes a small hammer inside the piano to hit a string or strings. Each key is connected to its own hammer Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== The Mauryan Empire, which formed around 321 B.C.E. and ended in 185 B.C.E., was the first pan-Indian empire, an empire that covered most of the Indian region. It spanned across central and northern India as Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== Shivaji Bhonsale, popularly known as Chattrapati Shivaji Maharaj was a brave warrior-king of India who established the Maratha Empire. He dreamt of ‘Swaraj’ meaning self-rule and went on to live his dream through his exceptional Read more
🤔 How it works …….. ⁉ How plastic is made Plastics are made from natural materials such as cellulose, coal, natural gas, salt and crude oil through a polymerisation or polycondensation process. In a polymerisation reactor, monomers such as ethylene Read more
🇮🇳 FACTS ABOUT INDIA🇮🇳 ========================== Medaram Jatara in TELANGANA: it is the second-largest fair in India, after the Kumbh Mela. It is the state festival of Telangana. It is held for four days. The festival is organised by Telangana’s second-largest Read more
🤔 How it works …….. ⁉ How a Hot Air Balloon will Fly? Hot air balloons are based on a very basic scientific principle: warmer air rises in cooler air. By heating the air inside the balloon with the burner, Read more