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The 2023 physics Nobel Prize has been awarded for attosecond physics | Photo Credit: AP Questions: 1. Attosecond physics deals with light pulses that are emitted for a few attoseconds at a time, no more. By bouncing such pulses off of electrons, scientists practically have a camera that can ‘see’ electrons changing their properties. How…
Q: When did chickens first get domesticated? Domestication probably occurred 7,000-10,000 years ago in Southeast Asia and Oceana. Distribution of Chickens occurred rapidly and was widespread because of their ability to provide meat and eggs without being competitive for human food sources. 4,000 years ago 7,000-10,000 years ago 15,000-12,000 years ago 16,000 years ago A:…
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Ian Wilmut, the cloning pioneer has died, the Roslin Institute at the University of Edinburgh said Monday. He was 79. | Photo Credit: AP Q: Which organism was the first mammal to be successfully cloned? Dolly was a female Finn-Dorset sheep and the first mammal that was cloned from an adult somatic cell. Sheep Cat…
Sci-Five | The Hindu Science Quiz: On Mathematicians 1 / 5 | Who is often called the “Father of Geometry”? Galileo Galilei Euclid Pythagoras Archimedes Euclid, often called the father of geometry, changed the way we learn about shapes with his 13-book series, Euclid’s Elements. He used basic ideas called axioms or postulates to create…
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Q: A logic gate is a device that performs a logical operation on the inputs it receives. E.g., the value of 1 OR 0 is 1 and the value of 1 AND 0 is 0. Name the branch of algebra that deals with such combinations and their underlying theory. A: Boolean algebra Q: Very large…
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Daily Quiz | On scales that measure hurricanes Representational image of waves crashing into a sea wall in England START THE QUIZ 1 / 5 | Name the wind-speed scale first developed in 1969, with modifications bringing it into its modern form in 1971, to assess the likely impact on low-cost housing of a storm…
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Sci-Five | The Hindu Science Quiz: On Radioactivity 1 / 5 | Who is credited with the discovery of Radioactivity? Michael Faraday Marie Curie Henri Becquerel Pierre Curie The phenomenon of radioactivity was first reported in 1896 by Henri Becquerel for a uranium salt. In 1898, Marie Curie and her husband Pierre Curie discovered two…
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Q: Twilight is the light visible above the horizon when the sun is below the horizon. It is civil twilight when the sun is 6º below the horizon; X twilight when 12º below; and astronomical twilight when 18º below. Name X. A: Nautical twilight Q: At astronomical twilight in the evening, Y becomes visible in…
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Sci-Five | The Hindu Science Quiz: On Elephants Elephants are seen on the edge of the forest at Pongara National Park, near Libreville, Gabon, October 16, 2021. START THE QUIZ 1 / 5 | What do elephants do to protect themselves from the sun? Go underwater Fan themselves Cover themselves in dust Find shade under…
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Colours to dye threads which are used to make colourful threads for embroidering the Namda carpets. | Photo Credit: Nissar Ahmed/The Hindu Q: X is a dye named for a country, associated with the name of a revolt in that country in 1859, and whose colour is popularly associated today with denim jeans. Name X….
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