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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…
When we hear the word “hurricane,” we usually imagine a massive storm of swirling winds and rain on Earth. But did you know hurricanes can also happen in space? Scientists have discovered a rare and fascinating phenomenon known as the …
The bomb pulse is a fascinating scientific phenomenon that traces back to the era of nuclear weapons testing in the 1950s and 1960s. When countries tested atomic bombs in the atmosphere, they released a massive amount of radioactive carbon-14 (¹⁴C) …
For centuries, people have stored drinking water in copper vessels, believing that it makes the water healthier and safer. But how much of this is tradition, and how much is backed by science? Let’s explore the truth behind copper and …
Nanocrystals Definition Nanocrystals are crystals that have at least one dimension in the nanometer range (1–100 nm).They are made up of a regular arrangement of atoms or molecules, just like bulk crystals, but because they are so tiny, they show …
Atomic Force Microscope (AFM) Definition An Atomic Force Microscope (AFM) is a powerful type of microscope that allows scientists to see and measure materials at the nanoscale (down to fractions of a nanometer). Unlike traditional optical microscopes (which use light) …
Nanomaterials Definition Nanomaterials are materials that have at least one dimension in the nanometer range (1–100 nanometers).At this ultra-small scale, materials show unique physical, chemical, electrical, optical, and mechanical properties that are very different from their bulk (normal-sized) form. Example: …
Nanomedicine Definition Nanomedicine is the application of nanotechnology in medicine.It uses nanoparticles, nanodevices, and nanoscale materials to diagnose, monitor, treat, and even prevent diseases at the molecular and cellular level. Simply put: Nanomedicine = Medicine at the nanoscale (1–100 nm). …
Sunscreen is one of the most important tools for protecting your skin from harmful UV radiation. But how exactly does it work? The science behind sunscreen involves chemistry, physics, and biology, all working together to prevent skin damage and reduce …
The peacock spider is one of the most fascinating and colorful spiders in the world. Native to Australia, these tiny arachnids are famous for their vibrant patterns and elaborate courtship dances, which make them a favorite among wildlife enthusiasts and …
When we think of sleep, we imagine closing our eyes and lying down. But fish don’t have eyelids, and their environment is very different from ours. So how do fish rest? The answer lies in their unique biology and behavior. …
A hyperbola is a type of smooth curve that appears frequently in mathematics, physics, astronomy, and engineering. Known for its unique shape of two mirrored open curves, hyperbolas have fascinating properties and applications in real-world phenomena. Definition A hyperbola is …
A parabola is a U-shaped curve that appears frequently in mathematics, physics, and engineering. Its unique properties make it crucial for understanding projectile motion, optics, and even satellite communication. Definition A parabola is the set of all points in a …
An ellipse is a smooth, curved shape that looks like a stretched circle. It is one of the fundamental shapes in geometry, with applications in astronomy, physics, engineering, and even nature. Understanding ellipses helps us explore everything from planetary orbits …
A saga novel is a type of narrative that tells an extended story, often spanning generations, families, or significant historical events. Known for their epic scope, rich character development, and intricate plots, saga novels have captivated readers for centuries and …
The Chengyang Bridge, also known as the Chengyang Wind and Rain Bridge, is a beautiful example of traditional Chinese architecture and engineering. Located in Sanjiang County, Guangxi Province, it is famous for its elegant design, cultural significance, and stunning views …
A double-decker bridge is a type of bridge that features two levels of traffic—usually with one deck for vehicles and another for either vehicles, trains, or pedestrians. These bridges are engineering marvels designed to maximize space, improve traffic flow, and …
The Golden Gate Bridge is one of the most recognizable symbols of the United States and a marvel of modern engineering. Spanning the Golden Gate Strait, which connects San Francisco Bay to the Pacific Ocean, this iconic suspension bridge has …
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