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ACOUSTIC WAVES
In 1860, a French inventor recorded the human voice on paper 17 years before Edison’s phonograph — but nobody could hear it for almost 150 years until 2008- Think Again: The loudest sound ever recorded wasn’t from any nuclear blast – it was heard 3,000 miles away and circled Earth four times
- The World’s Quietest Place Exists, And It Changes How You Hear
- Why Are the World’s Oceans Getting Louder Each Year?The ocean's natural sounds are being drowned out by human activity. Ships create constant noise that travels far, affecting marine animals....24 Feb, 2026, 02.49 PM IST
- NASA releases chilling, eerie black hole audio from 250 million light years awayNASA has released an audio clip capturing sound waves from a supermassive black hole located 250 million light years away in the Perseus ga...21 Sep, 2024, 11.47 AM IST
- Scientists unearth gigantic 'Bubble of Galaxies' in Earth's cosmic backyardAstronomers have discovered a massive celestial structure, known as the "first bubble of galaxies," within our galactic neighborhood. This ...08 Sep, 2023, 11.32 AM IST
- Marine acoustic research ship on a mission leaves KochiThe ship belongs to the Naval Physical & Oceanographic Laboratory (NPOL) and is operated by the Indian navy.19 Jul, 2019, 10.16 AM IST
- Decoding flame behaviour and how it helps jet engine designRI Sujith’s understanding of how flames behave has greatly helped improve jet engine design.03 Mar, 2019, 02.40 PM IST
- Sun's core rotates four times faster than its surface: StudyThe rotation of the solar core may give a clue to how the Sun formed. After the Sun formed, the solar wind likely slowed the rotation of th...02 Aug, 2017, 01.07 PM IST
- Sun's core rotates four times faster than its surfaceWashington, Aug 2 (IANS) An international team of astronomers has found that the Sun's core rotates nearly four times faster than the solar...02 Aug, 2017, 11.12 AM IST
- Are we a step closer to an invisible cloak? Probably, with nano size particlesScientists made an object disappear by using a material with nano-size particles that can enhance specific properties on the object’s surfa...22 Jul, 2016, 04.31 PM IST
- 'Dark energy measured with map of 1.2 million galaxies'These new measurements were carried out by the Baryon Oscillation Spectroscopic Survey (BOSS) programme of the Sloan Digital Sky Survey-III.15 Jul, 2016, 12.52 PM IST
- Deep-ocean sound waves may aid tsunami detectionScientists are developing a system that may help predict a tsunami by detecting sound waves that race through the deep ocean more than 10 t...01 Mar, 2016, 01.32 PM IST
- 'Star Trek' sonic tractor beam moves stuff with soundThe tractor beam works by surrounding the object with high-intensity sound and this creates a force field that keeps the objects in place.28 Oct, 2015, 12.38 PM IST
- Screams really do scare us: StudyHuman screams possess a unique acoustic signature that activates the brain's fear centre and is used exclusively to signal danger or distre...19 Jul, 2015, 03.19 PM IST
- New device separates cancer cells from bloodAcoustic-based separations are potentially important because they are non-invasive and do not alter or damage cells.07 Apr, 2015, 05.06 PM IST
- Scientists capture the sound of an atomThe interaction between atoms and light is well known and has been studied extensively in the field of quantum optics.12 Sep, 2014, 02.56 PM IST
- New computer malware communicates via sound wavesScientists have developed a new malware that transmits information between computers using high-frequency sound waves inaudible to the huma...05 Dec, 2013, 05.10 PM IST
- Beaming Scottie!A survey showed a third of philosophers believed personal ego would survive; a third thought it would perish and the rest believed in somet...18 Sep, 2013, 04.36 AM IST
- Bose Corporation to remain privately held: CompanyBose Corporation, the audio technology major founded by late Indian-American Amar Gopal Bose, will remain privately held, the company has a...15 Jul, 2013, 12.17 AM IST
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