radio waves – This Week in Amateur Radio https://twiar.net North America's Premiere Amateur Radio News Magazine Tue, 29 Jul 2025 18:45:26 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://twiar.net/wp-content/uploads/2020/05/cropped-twiarlogo512px-32x32.jpg radio waves – This Week in Amateur Radio https://twiar.net 32 32 via Hackaday: Models of Wave Propagation https://twiar.net/2025/08/21/via-hackaday-models-of-wave-propagation/ Fri, 22 Aug 2025 02:45:41 +0000 https://twiar.net/?p=34274 [Stoppi] always has interesting blog posts and videos, even when we don’t understand all the...]]> The impact of solar eclipses on the structure and dynamics of Earth’s upper atmosphere https://twiar.net/2023/09/29/the-impact-of-solar-eclipses-on-the-structure-and-dynamics-of-earths-upper-atmosphere/ Sat, 30 Sep 2023 01:36:04 +0000 https://twiar.net/?p=17707 Solar eclipses can have a noticeable impact on the structure and dynamics of Earth’s upper...]]>