https://twiar.net North America's Premiere Amateur Radio News Magazine Sun, 08 Mar 2026 06:36:17 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://twiar.net/wp-content/uploads/2020/05/cropped-twiarlogo512px-32x32.jpg https://twiar.net 32 32 https://twiar.net/2026/03/30/via-hackaday-building-a-heading-sensor-resistant-to-magnetic-disturbances/ Mon, 30 Mar 2026 08:45:40 +0000 https://twiar.net/?p=40295 Light aircraft often use a heading indicator as a way to know where they’re going....]]> https://twiar.net/2026/01/09/via-hackaday-faraday-effects-emerging-from-the-optical-magnetic-field/ Fri, 09 Jan 2026 17:41:34 +0000 https://twiar.net/?p=38721 As an electromagnetic radiation phenomenon, it’s perhaps not so surprising that light is affected by...]]> https://twiar.net/2025/12/06/extra-carbon-in-the-atmosphere-may-disrupt-radio-communications/ Sat, 06 Dec 2025 05:25:24 +0000 https://twiar.net/?p=37853 Higher levels of carbon dioxide (CO2) in the Earth’s atmosphere could harm radio communications by...]]> https://twiar.net/2025/10/25/podcast-this-week-in-amateur-radio-edition-1391-full-version-with-repeater-id-breaks-every-10-minutes/ Sun, 26 Oct 2025 03:45:53 +0000 https://twiar.net/?p=36703 Release Date: October 25, 2025 Here is a summary of the news trending…This Week in...]]> https://twiar.net/2025/10/25/podcast-this-week-in-amateur-radio-edition-1391-truncated-1-hour-version/ Sun, 26 Oct 2025 03:43:58 +0000 https://twiar.net/?p=36701 This is a 1-hour version of the weekly podcast for This Week in Amateur Radio....]]> https://twiar.net/2025/10/25/podcast-this-week-in-amateur-radio-edition-1391-lpfm-version-no-commercial-breaks/ https://twiar.net/2025/10/25/podcast-this-week-in-amateur-radio-edition-1391-lpfm-version-no-commercial-breaks/#comments Sun, 26 Oct 2025 03:41:35 +0000 https://twiar.net/?p=36699 Release Date: October 25, 2025 Here is a summary of the news trending…This Week in...]]> https://twiar.net/2025/10/25/podcast-this-week-in-amateur-radio-edition-1391-lpfm-version-no-commercial-breaks/feed/ 1 https://twiar.net/2025/07/01/via-hackaday-earths-oxygen-levels-and-magnetic-field-strength-show-strong-correlation/ Tue, 01 Jul 2025 11:45:41 +0000 https://twiar.net/?p=33272 Time series of O2 (blue) and VGADM (red). (Credit: Weijia Kuang, Science Advances, 2025) In...]]> https://twiar.net/2025/03/04/via-hackaday-tech-in-plain-sight-magsafe-and-how-to-roll-your-own/ https://twiar.net/2025/03/04/via-hackaday-tech-in-plain-sight-magsafe-and-how-to-roll-your-own/#comments Tue, 04 Mar 2025 15:45:39 +0000 https://twiar.net/?p=28607 Apple likes magnets. They started out with magnetic laptop chargers and then graduated to a...]]> https://twiar.net/2025/03/04/via-hackaday-tech-in-plain-sight-magsafe-and-how-to-roll-your-own/feed/ 1 https://twiar.net/2025/02/28/__trashed-170/ Fri, 28 Feb 2025 16:07:24 +0000 https://twiar.net/?p=28412 Although the Earth’s magnetic field is reliable enough for navigation and is also essential for...]]> https://twiar.net/2024/12/21/via-hackaday-its-official-the-north-pole-is-moving/ Sun, 22 Dec 2024 03:31:49 +0000 https://twiar.net/?p=26712 Every scout knows how to read a compass, and that there is a magnetic north...]]> https://twiar.net/2024/10/10/via-hackaday-catching-the-boat-gamma-ray-bursts-and-the-brightest-of-all-time/ Fri, 11 Oct 2024 02:45:00 +0000 https://twiar.net/?p=23656 Down here at the bottom of our ocean of air, it’s easy to get complacent...]]> https://twiar.net/2024/05/24/via-hackaday-peeking-underground-with-giant-flying-antennas/ Fri, 24 May 2024 14:17:05 +0000 https://twiar.net/?p=21362 Helicopters are perhaps at their coolest when they’re being used as flying cranes — from...]]> https://twiar.net/2022/09/05/via-southgate-solar-wind-sparks-bright-auroras/ Mon, 05 Sep 2022 20:05:11 +0000 https://twiar.net/?p=11635 A stream of solar wind hit Earth’s magnetic field on Sept. 4th, sparking some of...]]>