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Questions: 1. A German engineer built the first train powered by electricity in 1879. He also founded a company that is a major electrical engineering multinational corporation today, and his name has been adopted as the SI unit of __________ ___________. Name the engineer and fill in the blanks. 2. In April 1869, George Westinghouse,…
Read More “The Science Quiz | Make way for the railway technologies express” »
On February 6, 2023, a pair of powerful earthquakes struck Turkey and Syria, leaving destruction in their wake. The latest known death toll is 50,000; more than a lakh other people were injured in 11 provinces. At least 1.5 crore people and 40 lakh buildings were affected; some 3.45 lakh apartments were destroyed. The earthquakes…
Read More “Study traces Turkey quake to interrupted ‘chat’ between fault lines” »
The story so far: Scripting history, the Chandrayaan-3 lander landed in the south polar region of the moon on August 23 at 6:03 pm IST, making India the first country to successfully soft-land in that area. The Vikram lander along with the Pragyan rover have since completed a small suite of surface tests. China’s Yutu-2…
Read More “Chandrayaan vs. Chang’e: How different are India’s and China’s lunar missions?” »
The story so far: In a historic feat, the Chandrayaan-3 lander touched down near the south pole of the moon on August 23. The landing follows on the heels of Russia’s failure to land its Luna-25 on the lunar south pole after it crashed owing to an engine malfunction. This was closely followed on September 2,…
The story so far: In a historic feat, the Chandrayaan-3 lander touched down near the south pole of the moon on August 23. The landing follows on the heels of Russia’s failure to land its Luna-25 on the lunar south pole after it crashed owing to an engine malfunction. This was closely followed on September 2,…
A military helicopter delivers aid in the aftermath of a deadly earthquake in Talat N’Yaaqoub, in Morocco September 12, 2023. | Photo Credit: Reuters The epicentre of Morocco’s devastating earthquake on 8 September was in the High Atlas Mountains, about 71km south-west of Marrakesh. Moina Spooner, from The Conversation Africa, asked Jesús Galindo-Zaldivar, who has been carrying out research…
Read More “What caused Morocco’s earthquake? A geologist studying the Atlas mountains explains” »
File photo of Scottish scientist Ian Wilmut. | Photo Credit: AP Ian Wilmut, the cloning pioneer whose work was critical to the creation of Dolly the Sheep in 1996, has died, the University of Edinburgh in Scotland said on September 11. He was 79. Wilmut set off a global discussion about the ethics of cloning…
CSIR-National Geophysical Research Institute (NGRI) ongoing ‘One Week One Lab’ programme in Hyderabad on Friday, September 08, 2023. | Photo Credit: Special arrangement The winners of the 2022 Shanti Swarup Bhatnagar Prize awarded for Science and Technology were announced on Spetember 11, 2023, a year after the prize was scrapped by the Centre unexpectedly. The…
Read More “Centre announces winners of Bhatnagar Prize after a year’s delay” »
Microbes are an integral part of most, if not all multi-cellular organisms. In fact, these organisms are the way they are because of the tiny partners they house within and on them. These microbes constitute the microbiome: an “invisible organ” weighing approximately 2.5 to three kilograms in an adult human and much more in larger animals. This…
There has been a series of disruptive weather and climate phenomena in India this year, demonstrating the complexity of our precipitation system. There was the Western disturbance, which usually brings much-needed moisture from European seas to the western Himalaya and parts of northern India in the winter and spring. But this year, the Western disturbance…