https://twiar.net North America's Premiere Amateur Radio News Magazine Fri, 17 Oct 2025 21:49:55 +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/2025/11/15/via-hackaday-positive-results-with-negative-resistance/ https://twiar.net/2025/11/15/via-hackaday-positive-results-with-negative-resistance/#comments Sun, 16 Nov 2025 00:45:42 +0000 https://twiar.net/?p=36475 Try an experiment. Next time you are in a room with someone, ask them to...]]> https://twiar.net/2025/11/15/via-hackaday-positive-results-with-negative-resistance/feed/ 1 https://twiar.net/2025/01/13/look-what-you-can-do-with-ohms-law/ https://twiar.net/2025/01/13/look-what-you-can-do-with-ohms-law/#comments Mon, 13 Jan 2025 05:29:18 +0000 https://twiar.net/?p=27371 My career in radio broadcast engineering has been aided tremendously by an understanding of Ohm’s...]]> https://twiar.net/2025/01/13/look-what-you-can-do-with-ohms-law/feed/ 1 https://twiar.net/2024/11/12/via-hackaday-the-fnirsi-hrm-10-internal-resistance-meter/ https://twiar.net/2024/11/12/via-hackaday-the-fnirsi-hrm-10-internal-resistance-meter/#comments Tue, 12 Nov 2024 23:22:00 +0000 https://twiar.net/?p=24643 https://twiar.net/2024/11/12/via-hackaday-the-fnirsi-hrm-10-internal-resistance-meter/feed/ 1