#KnowledgeBit: 2023 DW is a Tunguska event-sized #Asteroid, classified as a near-Earth object of the Aten group, approximately 50 meters (160 feet) in diameter. It was discovered in San Pedro de Atacama on 26 February 2023, when it was 0.07 AU (10 million km) from Earth.
On 28 February 2023 with an observation arc of 1.2 days, it was rated with a Torino scale of 1 for a virtual impactor on 14 February 2046 21:36 UTC.
#KnowledgeBit: A floating #Wind #Turbine, one of the most promising renewable energy technologies,
is an offshore wind turbine mounted on a floating structure that allows the turbine to generate electricity in
water depths where fixed-foundation turbines are not feasible.
https://knowledgezone.co.in/trends/explorer?topic=Floating-Wind-Turbine
#KnowledgeBit: #DarwinDay is a celebration to commemorate the anniversary of the birth of Charles Darwin on 12 February 1809.
Know more about Charles Darwin and his theories. #Evolution
#evolution #darwinday #knowledgebit
#KnowledgeBit:A #Perovskite #SolarCell (PSC) is a type of solar cell that includes a perovskite-structured compound, most commonly a hybrid organic–inorganic lead or tin halide-based material as the light-harvesting active layer.
Perovskite solar cells have been the fastest-advancing solar technology.
https://knowledgezone.co.in/trends/explorer?topic=Perovskite-solar-cell
#solarcell #perovskite #knowledgebit
#KnowledgeBit: It is said that Wetlands are the unsung heroes of the planet. Healthy wetlands are critical for climate mitigation, adaptation, biodiversity, and human health and prosperity.
#Ramsar #Convention is an international #Treaty to protect the Wetlands of the world. #WorldWetlandsDay
#WorldWetlandsDay #treaty #convention #Ramsar #knowledgebit
#KnowledgeBit: The citric acid cycle (CAC) - also known as the #KrebsCycle or the TCA cycle is one of the most important reaction sequences in biochemistry.
The Krebs cycle is used by organisms that respire to generate energy, either by anaerobic respiration or aerobic respiration.
#KnowledgeBit: #Pulsar and #Star
A #Pulsar (from pulsating radio source) is a highly magnetized rotating #NeutronStar that emits beams of electromagnetic radiation out of its magnetic poles. Pulsars aren't really stars — or at least they aren't "living" stars.
Pulsars form when a star more massive than the sun runs out of fuel in its core and collapses in on itself.
#neutronstar #star #pulsar #knowledgebit
#KnowledgeBit: #Thundersnow, also known as a winter thunderstorm or a thundersnowstorm, is a kind of thunderstorm with snow falling as the primary #Precipitation instead of rain.
It is considered a rare and unusual phenomenon. In addition to snow, graupel or hail may fall as well.
#precipitation #Thundersnow #knowledgebit
#KnowledgeBit: The #Cave of #Swallows is an open-air pit cave in the municipality of Aquismón, Mexico.
The floor of the cave is a 333-meter (1,092 ft) freefall drop from the lowest side of the opening, with a 370-meter (1,214 ft) drop from the highest side, making it the largest known cave shaft in the world.
https://knowledgezone.co.in/resources/gk/history/5c2314446cde1900104bbb7c
#KnowledgeBit: The #Lunar #Gateway, or simply Gateway, is the first planned extraterrestrial space station in lunar orbit intended to serve as a solar-powered communication hub, science laboratory, and short-term habitation module for government-agency astronauts, as well as a holding area for rovers and other robots.
https://knowledgezone.co.in/trends/explorer?topic=Lunar-Gateway
#KnowledgeBit : The #Fermi #Paradox, named after Italian-American physicist Enrico Fermi, is the apparent contradiction between the lack of evidence for extraterrestrial civilizations and various high estimates for their probability (such as some optimistic estimates for the Drake equation).
#KnowledgeBit: NGC 6302 (also known as the Bug Nebula, #Butterfly #Nebula, or Caldwell 69) is a bipolar planetary nebula in the constellation Scorpius.
The structure in the nebula is among the most complex ever observed in planetary nebulae. Its central star is one of the hottest stars known, with a surface temperature in excess of 250,000 degrees Celsius.
#nebula #butterfly #knowledgebit
#KnowledgeBit : Srinivasa Ramanujan and discovery of #Taxicab number.
Taxicab number Ta(n) is smallest integer that can be expressed as a sum of two positive integer cubes in n distinct ways. The most famous taxicab number is 1729.
#KnowledgeBit : Srinivasa Ramanujan and discovery of #Taxicab number.
Taxicab number Ta(n) is smallest integer that can be expressed as a sum of two positive integer cubes in n distinct ways. The most famous taxicab number is 1729.
#KnowledgeBit: The #BubbleNebula is 7 light-years across – about one-and-a-half times the distance from our sun to its nearest stellar neighbor, Alpha Centauri – and resides 7,100 light-years from Earth in the constellation Cassiopeia.
The "bubble" is created by the stellar wind from a massive hot, 8.7 magnitude young central star, SAO 20575 (BD+60°2522)
#KnowledgeBit: #SKAO: The Revolutionary #Telescope 40,000 Times Bigger Than #JWST.
When completed, it will have a total collecting area of approximately one square kilometre.
It will operate over a wide range of frequencies and its size will make it 50 times more sensitive than any other radio instrument
#JWST #telescope #SKAO #knowledgebit
#KnowledgeBit: #SKAO: The Revolutionary #Telescope 40,000 Times Bigger Than #JWST.
When completed, it will have a total collecting area of approximately one square kilometre.
It will operate over a wide range of frequencies and its size will make it 50 times more sensitive than any other radio instrument
#JWST #telescope #SKAO #knowledgebit
#KnowledgeBit: The #PeacockThrone was a famous and one of the most expensive jewelled #Thrones - that was the seat of the #Mughal emperors in India.
Several historical diamonds decorated the throne - including the 186-carat Koh-i-Noor #Diamond.By some account, it cost two times more than the #TajMahal.
#tajmahal #diamond #Mughal #thrones #peacockthrone #knowledgebit
#KnowledgeBit: The #PeacockThrone was a famous and one of the most expensive jewelled #Thrones - that was the seat of the #Mughal emperors in India.
Several historical diamonds decorated the throne - including the 186-carat Koh-i-Noor #Diamond.By some account, it cost two times more than the #TajMahal.
#tajmahal #diamond #Mughal #thrones #peacockthrone #knowledgebit
#KnowledgeBit: The #PeriodicTable is a rows and columns arrangement of the chemical elements. It is widely used in chemistry, physics, and other sciences, and is generally seen as an icon of chemistry.
The first periodic table to become generally accepted was that of the Russian chemist Dmitri Mendeleev in 1869. He successfully used the periodic law to predict properties of some of the missing elements.
Here is a Periodic Table of Elements (source: Wikipedia).