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“The Knowledge Library”
Knowledge for All, without Barriers…
An Initiative by: Kausik Chakraborty.
“The Knowledge Library”
Knowledge for All, without Barriers……….
Knowledge for All, without Barriers…
Silk is a natural protein fiber that can be woven into fabrics. Most silk used for clothing comes from silkworms or moth caterpillars, whose larvae produce silk to form cocoons. Many other
The Knowledge Library Daily MCQ Quiz – 06.05.2025
Paper – III (Technology, Economic Development, Bio-diversity, Environment, Security and Disaster Management) India is a land where numerous brilliant brains have made contribution in the
The Hubble Space Telescope was launched in 1990. Hubble is one of the most powerful telescopes ever built, and until the launch of James Webb in 2021, it was the most
When you’re injured, platelets and clotting factors rush to the location of your wound. They help form a blood clot, which is a semisolid clump of blood cells. This will stop the bleeding.
Dr. Bhupen Hazarika Bridge is the longest bridge in India, over the River Brahmaputra, in Assam. The 9.15 Km long river bridge was inaugurated by
भारत की नदियाँ भारत की नदियों का देश के आर्थिक एवं सांस्कृतिक विकास में प्राचीनकाल से ही महत्वपूर्ण योगदान रहा है। सिंधु (सिन्धु) तथा गंगा (गङ्गा) नदी
The world is full of beautiful places, landscapes, natural wonders and sights. Though these beautiful places can be seen all over the globe, some countries
चाणक्य नीति : तेरहवां अध्याय | Chanakya Neeti : Thirteenth Chapter यदि आदमी एक पल के लिए भी जिए तो भी उस पल को वह
Paper – III (Technology, Economic Development, Bio-diversity, Environment, Security and Disaster Management) Space is increasingly considered as a catalyst for economic growth, social wellbeing and
Chairmen of Various Committees in the Constituent Assembly Committee Chairman Committee on the Rules of Procedure Rajendra Prasad Steering Committee Rajendra Prasad Finance and Staff
“Play is the highest form of research” – Albert Einstein During the stages of early childhood, play takes on a big role. To create an
The study of the chemical processes of all living things is called biochemistry. These processes include respiration (breathing) and the digestion of food. Carbon atoms
25 मई इतिहास के पन्नों में – आज के दिन – Today in History आज का इतिहास 25 मई को इतिहास में घटित महत्वपूर्ण घटनाएँ
· Bihar to host two days G-20 Labour Engagement summit on June 22 · United Nations (UN) adopts first ‘historic’ treaty to protect
· PM Modi talks of Miyawaki forests in Mann ki Baat · Bhavani Devi becomes the first Indian to win a bronze
Electronic signage system installed in the court premises of high courts of the country, i.e. Justice Clock Union Heavy Industries Minister Dr. Mahendra
· Central Board of Indirect Taxes and Customs (CBIC) releases National Time Release Study 2023 report · Nehru Memorial Museum and Library Society renamed
The concept of zero, as a numerical digit representing the absence of quantity or value, is believed to have originated independently in different civilizations throughout history. However, the invention and formalization of the number zero as a mathematical concept are …
The safety pin, as we know it today, was invented by Walter Hunt, an American mechanic and inventor, in 1849. Hunt’s invention of the safety pin was a result of a design challenge he undertook to pay off a $15 …
Aluminum is derived from a mineral called bauxite. Bauxite is primarily composed of hydrated aluminum oxide minerals, typically containing varying amounts of iron, titanium, silicon, and other impurities. Bauxite is formed through weathering of rocks in tropical and subtropical regions …
The largest gold mine in the world is the Grasberg mine, located in the province of Papua in Indonesia. Operated by PT Freeport Indonesia, a subsidiary of the American mining company Freeport-McMoRan, the Grasberg mine is one of the largest …
Gold is highly priced for several reasons, including its scarcity, durability, desirability, and various practical and symbolic uses. Here are some key factors that contribute to the high value of gold: 1. **Scarcity**: Gold is relatively rare in the Earth’s …
Uranium is important for several reasons: 1. **Nuclear energy**: Uranium is primarily used as a fuel in nuclear power plants to generate electricity. Through a process called nuclear fission, uranium atoms are split, releasing large amounts of energy in the …
Vitamins are organic compounds that are essential for various physiological functions in the body. They are micronutrients that play crucial roles in metabolism, growth, development, and overall health. While the body requires only small amounts of vitamins, they are essential …
Sound travels as a mechanical wave through a medium, such as air, water, or solids. The process of sound propagation involves the transfer of energy from one particle to another within the medium, causing the particles to vibrate and creating …
Radium was discovered by the renowned scientist Marie Curie and her husband Pierre Curie in 1898. The discovery took place in Paris, France, at the University of Paris, where the Curies conducted their groundbreaking research on radioactivity. The discovery of …
Alfred Nobel was a Swedish chemist, engineer, inventor, businessman, and philanthropist best known for inventing dynamite and establishing the Nobel Prizes. He was born on October 21, 1833, in Stockholm, Sweden, and died on December 10, 1896, in San Remo, …
Birthstones are gemstones that are traditionally associated with each month of the year, based on the calendar month of an individual’s birth. Each birthstone is believed to possess specific qualities, attributes, and symbolism, making it meaningful and significant to individuals …
A monastery is a religious community or residence where monks or nuns live a communal and contemplative life devoted to spiritual pursuits, prayer, and religious observance. Monasteries are typically associated with various religious traditions, including Christianity (such as Catholicism, Eastern …
A patent is a form of intellectual property right granted by a government to an inventor or assignee, giving them exclusive rights to an invention for a limited period of time. Patents are granted in exchange for the inventor disclosing …
Camouflage is a biological or military technique used to conceal something by making it appear to blend in with its surroundings, thus allowing it to remain unnoticed or less visible to observers. Camouflage is employed by animals in nature for …
Romanticism was an artistic, literary, and intellectual movement that originated in Europe in the late 18th century and reached its peak in the first half of the 19th century. It emerged as a reaction against the rationalism, industrialization, and social …
A cloud is a visible mass of condensed water vapor, suspended in the Earth’s atmosphere. Clouds form when warm, moist air rises and cools, causing the water vapor it contains to condense into tiny droplets or ice crystals. These droplets …
Ducks are able to float on water due to a combination of anatomical and behavioral adaptations: 1. **Buoyant body**: Ducks have a relatively lightweight skeleton and body structure, which contributes to their natural buoyancy in water. Their bodies are less …
The extinction of the dinosaurs, which occurred approximately 66 million years ago at the end of the Cretaceous period, is one of the most significant events in Earth’s history. There are several theories proposed to explain what happened to the …