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ELECTROMAGNETIC SPECTRUM
In 1990, NASA sent a X-ray telescope into space on Space Shuttle Columbia for the first time to perform observations of galactic and extragalactic objects: What was BBXRT?In 1990, NASA sent a X-ray telescope into space on Space Shuttle Columbia for the first time to perform observations of galactic and extrag...- Reliance Jio IPO: 7 risk factors investors should know as firm gets Sebi nod for Rs 37,000-crore issueReliance Jio’s proposed Rs 37,700-crore IPO has received Sebi approval, bringing the much-awaited listing closer. While the offering could ...
- Why a radio telescope can be built from cardboard and aluminum foil: the metal-lined horn reflects radio waves toward a receiverDedicated hobbyists and curious students are assembling radio telescopes from common household objects. These innovative instruments catch ...
- In 2023, U.S. scientists created “cooling glass” that reflects 99% of solar energy and radiates building heat toward spaceA team of engineers at the University of Maryland has unveiled a revolutionary rooftop glass coating that offers remarkable cooling propert...
- Why some people started wearing aluminium foil hats: The famous MIT study that found something completely unexpectedAn MIT experiment found that aluminium foil hats amplified certain radio frequencies instead of blocking them. Written as satire, the study...
- ISRO invites proposals from Indian researchers to study XPoSat Mission dataLaunched on January 1, 2024, the XPoSat, or X-ray Polarimeter Satellite, currently orbits Earth in a near-equatorial orbit at an altitude o...
- Jio IPO: Spectrum acquisition, among 7 risks investors need to know about India’s largest offerThe IPO comes at a time when Jio's operating performance remains robust. For the March quarter of FY26, the telecom giant reported a 13% ye...
- China's electromagnetic warfare game-changer: 'Nowhere to hide' for enemy forcesChinese researchers unveil groundbreaking technology in electronic warfare, enabling real-time monitoring of the electromagnetic spectrum t...
- View: Test before having BECA at our callNew Delhi will be hosting the India-US 2+2 (foreign and defence) ministerial meeting on October 26-27. A number of deliverables will report...
- Kumbh: UP cops to use RF tags for children under 14 yearsWith a view to tracing the children lost during the massive Kumbh congregation here, the Uttar Pradesh police will be using RFID (radio-fre...
- ISRO's HySIS satellite sends first image, covering parts of Lakhpat area in GujaratThe 380-kg HySIS is meant to study the earth's surface in the visible, near infrared and shortwave infrared regions of the electromagnetic ...
- NASA looks at Artificial Intelligence to communicate with spaceWashington, Dec 9 (IANS) As collection of space data increases, NASA is exploring the infusion of Artificial Intelligence (AI) into space c...
- Gravitational waves from neutron stars' merger just the beginningWashington, Oct 17 (IANS) In yet another interstellar feat, scientists at the LIGO detectors and the world over detected the first "ripples...
- Now, 'de-icing' concrete to help improve road safetyTuan said the conductive concrete could also prove feasible for high-traffic intersections, exit ramps, driveways and sidewalks.
- How to spot a black holeYou don't need to be a professional astronomer to find black holes. Here's how you can spot one, using just your laptop or phone.
- Government should vacate unused spectrum for commercial use, says COAIThe association was pushing the ministry and the DoT to allow use of unused spectrum for commercial use and sought a road map on it.
- Mobile tower radiation clips sparrows' wingsRadiation from mobile towers is not only taking a toll on human health but is also blamed for sparrows vanishing into thin air.
- World's most powerful MRI scanner developedThe MRI scanner equipped with a superconducting magnet will offer unprecedented images of the human brain when it is fully developed next y...
- Overhaul policyAllocating telecom companies dedicated spectrum is the root problem
- As the world shifts to open spectrumThe management of spectrum needs to move away from the 'command and control' to a more 'spectrums commons' approach by opening up more unli...
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