Science
Articles in this category
Glacier
A glacier is a persistent, massive body of dense ice that forms over centuries from accumulated snow and constantly moves downhill under its own weight, sculpting striking landforms like fjords and cirques. While 99% of glacial ice resides in vast polar ice sheets, notably in Antarctica and Greenland, glaciers are also found in mountai...
Water
Water (H2O) is a transparent, tasteless, odorless, and nearly colorless inorganic compound, widely known as the "universal solvent" due to its powerful ability to dissolve substances, making it absolutely vital for all known forms of life. This polar molecule naturally exists on Earth as a solid (ice), liquid, and gas (steam/vapor), co...
Ice
Ice is frozen water, solidifying at or below 0 °C (32 °F), and is recognized as a mineral due to its crystalline inorganic structure, appearing transparent or bluish-white based on impurities. While virtually all ice on Earth has a hexagonal structure (ice Ih), at least nineteen different phases can exist depending on temperature and p...
Space Shuttle
The Space Shuttle, officially known as the Space Transportation System (STS), was a groundbreaking partially reusable spacecraft system operated by NASA from its inaugural flight in 1981 until its retirement in 2011. Over 135 missions, a fleet of five operational orbiters—Columbia, Challenger, Discovery, Atlantis, and ...
Apollo program
The Apollo program was the ambitious U.S. human spaceflight initiative led by NASA from 1961 to 1972, famously dedicated to President John F. Kennedy's 1961 goal of "landing a man on the Moon and returning him safely to the Earth." This monumental feat was achieved on July 20, ...
Nobel Foundation
The Nobel Foundation is a private institution established on June 29, 1900, to manage the finances and administration of the renowned Nobel Prizes. This prestigious legacy stems from the last will of Alfred Nobel, the wealthy Swedish chemist, engineer, and inventor of dynamite, who passed away in 1896....
Alfred Nobel
Here's a comprehensive summary of the article about Alfred Nobel:
Alfred Nobel (1833–1896) was a brilliant Swedish chemist, inventor, and entrepreneur, most renowned for his groundbreaking invention of dynamite. Patented in 1867, dynamite revolutionized construction and mining by making the high...
Nobel Prize
The Nobel Prizes, first awarded in 1901, are among the world's most prestigious accolades, established by Swedish inventor Alfred Nobel to recognize those who have conferred the "greatest benefit to humankind." Initially encompassing physics, chemistry, physiology or medicine, literature, and p...
Television show
A television show refers to any content produced for viewing on TV, transmitted through traditional over-the-air, satellite, and cable broadcasts, or digitally via streaming platforms. The medium's journey began with experimental broadcasts in the 1930s, gaining significant momentum after World War II with events like the 1947 World Se...
Series (mathematics)
In mathematics, a series represents the addition of infinitely many terms, one after another, forming a cornerstone of calculus and mathematical analysis. Historically, ancient Greeks, notably through Zeno's paradoxes, grappled with the seemingly contradictory idea that an infinite sum could yield a finite result, thou...
Aerodynamics
Aerodynamics: The Science of Flight and Air Motion
Aerodynamics is the crucial study of air's motion, especially its interaction with solid objects like airplane wings, forming a cornerstone of aeronautics. While humans have harnessed aerodynamic forces for millennia in sails and windmills, its formal scientific...
Atmosphere of Earth
Here's a comprehensive summary of the Wikipedia article on Earth's atmosphere:
Earth's atmosphere is a vital layer of mixed gases, primarily 78% nitrogen and 21% oxygen, held by gravity around the planet. It acts as a crucial protective buffer, shielding us from meteoroids and harmful ultraviolet radiation, while also moderating...