CIRCLE WITH A DOT

#OnThisDay Venus_de_Milo, the famous #Greek #Sculpture, was discovered (1820) by a peasant.Grace Hopper led development of #COBOL (1959).Birth Anniversary of American #Biochemist Melvin Calvin (1911) - most famed for discovering the Calvin cycle along with Andrew Benson and James Bassham, for which he was awarded the 1961 Nobel Prize in Chemistry.https://knowledgezone.co.in/news

#QuizOfTheDay: The World Health Organization (WHO) is a specialized agency of the United Nations - responsible for international public health. Do you know where is the headquarter of WHO located?#WorldHealthDayA. New York, USAB. Paris, FranceC. Washington D.C., USAD. Geneva, Switzerlandhttps://knowledgezone.co.in/resources/quiz?qId=60db2a9000ce1f9ed250ff0c

#Energy #Independence refers to a nation's ability to meet all of its energy needs through domestic production without relying on foreign imports. It is achieved by developing internal resources such as fossil fuels, nuclear power, and renewable sources like solar, wind, and hydroelectricity.https://knowledgezone.co.in/posts/What-is-Energy-Independence-69c60c965f8fa5aae41e92e1

@kzoneindhmm, Peary may have not reached the pole. Modern history research may have no final proof. Neither for his claim nor for finally contradict his claim. There are many evidences how he could have faked his presence on the pole. See Wikipedia

#QuizOfTheDay: "Mankind will not forever remain on Earth". This famous quote is attributed to a Russian scientist referred to as "Russian Father of Rocketry".Who was this scientist?A. Yuri GagarinB. Konstantin TsiolkovskyC. Sergei KorolevD. Igor Kurchatovhttps://knowledgezone.co.in/resources/quiz?qId=6178196271eb12270cc52319

#ITByte: Speech technologies have many uses. These include aid to the voice-disabled, the hearing-disabled, and the blind, along with communication with computers without a keyboard.Here is a brief overview of different types of #Speech #Technologies - Speech Recognition and Speech Synthesis, Speech Coding and Speech Analytics.https://knowledgezone.co.in/posts/Speech-Technologies-62b70c80e1836df8b297a169

#Thymus is a primary lymphoid organ of the immune system that acts as a "training academy" for T-cells (T-lymphocytes). It is essential for developing adaptive immunity, which allows your body to recognize and remember specific pathogens like viruses and bacteria.https://knowledgezone.co.in/kbits/69ce0ec1f11a9a7aee077800

#OnThisDay First portable #CellPhone call was made (1973) by Martin Cooper of #Motorola.Birth Anniversary of English #Primatologist and #Anthropologist Jane Goodall (1934).Happy Birthday Eddie Murphy (1961).https://knowledgezone.co.in/news

#PhotoOfTheDay: Restless Kīlauea Launches Lava and AshKīlauea has entered its second year of episodic activity after reawakening in December 2024. Since then, the Hawaiian volcano has gone through dozens of bouts of lava fountaining, each lasting several hours to several days.https://science.nasa.gov/earth/earth-observatory/restless-kilauea-launches-lava-and-ash/

#Pavlovian (classical) #Conditioning is a fundamental associative #Learning process where a neutral stimulus (e.g., a bell) becomes associated with a biologically potent stimulus (e.g., food), eventually triggering a conditioned response (e.g., salivation).https://knowledgezone.co.in/kbits/69c4bac97c62cb4187b74c96

#OnThisDay Birth Anniversary of Hans Christian Andersen (1805) - Danish author best known for writing children's stories. His birthday is celebrated as International #ChildrensBook Day.India won 2011 Cricket World Cup - becoming the first country to win the Cricket World Cup final on home soil.Today is World #Autism Awareness Day.https://knowledgezone.co.in/news

#PhotoOfTheDay: Icy Hudson RiverDuring a stretch of frigid weather in late January 2026, ice choked the Hudson River along Manhattan’s western shore. The OLI (Operational Land Imager) on Landsat 8 captured this image of the wintry landscape. This image uses representational color to distinguish ice (light blue) from open water and snow. Vegetation appears red.https://www.nasa.gov/image-article/icy-hudson-river/

#AI #Accelerator chips are specialized hardware—including GPUs, TPUs, and NPUs—designed specifically to speed up artificial intelligence, machine learning, and deep learning neural network workloads. https://knowledgezone.co.in/kbits/69c21a29981dabaa9d226010

#OnThisDay Birth Anniversary of Wilhelm Röntgen (1845) - inventor of X-Rays that earned him the first Nobel Prize in Physics.Happy Birthday #Filmmaker Quentin Tarantino (1963). He has received many industry awards, including two Academy Awards, two Golden Globe Awards, two BAFTA Awards and the Palme d'Or.Today is World #Theatre Day.https://knowledgezone.co.in/news

A #Brain #Chip, formally known as a Brain-Computer Interface (BCI), is an implantable device designed to bridge the biological nervous system with digital computers. These chips typically use an array of micro-electrodes to detect the electrical firing of neurons, translating those signals into commands that can control external software or prosthetic limbs.https://knowledgezone.co.in/trends/browser?topic=BCI

#OnThisDay: Birth Anniversary of #American #Poet Robert Frost (1874).Birth Anniversary of Paul Erdős (1913) - one of the most prolific #Mathematicians and producers of mathematical #Conjectures of the 20th century.https://knowledgezone.co.in/news

#QuizOfTheDay: Forest cover is the amount of land area that is covered by forest.Which country has highest forest area as % of land area?#InternationalDayOfForestsA. RussiaB. BrazilC. SurinameD. Bhutanhttps://knowledgezone.co.in/resources/quiz?qId=636c7d5c3dcb3f060358ac66

#TopicOfTheDay: The United Nations marks March 21 as the World Day for Glaciers, an observance established to raise global awareness about the rapid melting of the cryosphere and its impact on the 70% of Earth’s freshwater stored in ice.For 2026, the theme is "Science-Guided Action for Glacier Preservation," which highlights the transition from the International Year of Glaciers' Preservation (2025) into the Decade of Action for Cryospheric Sciences (2025–2034).https://knowledgezone.co.in/posts/Glaciers-and-Climate-Change-67de68edce707a490036ec29

#QuizOfTheDay: Identify this person:- American media executive, actress- Host of highest-rated television talk show program- Was richest African American of the 20th century and was once world's only black billionaire.A. Oprah WinfreyB. Halle BerryC. Serena WilliamsD. Rihannahttps://knowledgezone.co.in/resources/quiz?qId=61f538bc9d85c7a040fe24f4

#KnowledgeByte: A rare-earth #Magnet is a strong permanent magnet made from alloys of rare-earth elements. Developed in the 1970s and 1980s, rare-earth magnets are the strongest type of permanent magnets made, producing significantly stronger magnetic fields than other types such as ferrite or alnico magnets.https://knowledgezone.co.in/posts/Rare-Earth-Magnets-69775785b3e72992b8947d9c