Path: ...!feeds.phibee-telecom.net!weretis.net!feeder8.news.weretis.net!reader5.news.weretis.net!news.solani.org!.POSTED!not-for-mail From: Jan Panteltje Newsgroups: sci.electronics.design Subject: Re: OT: some electronics for a speed controlled electromagnetic gun Date: Sat, 15 Jun 2024 05:57:23 GMT Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; ISO-8859-15 Content-Transfer-Encoding: 8bit Injection-Date: Sat, 15 Jun 2024 05:57:24 -0000 (UTC) Injection-Info: solani.org; logging-data="1767271"; mail-complaints-to="abuse@news.solani.org" User-Agent: NewsFleX-1.5.7.5 (Linux-6.2.0-31-generic) Cancel-Lock: sha1:R+Txq4Bd2FG2ENNHBTFgsZy0reQ= X-Newsreader-location: NewsFleX-1.5.7.5 (c) 'LIGHTSPEED' off line news reader for the Linux platform NewsFleX homepage: http://www.panteltje.nl/panteltje/newsflex/ and ftp download ftp://sunsite.unc.edu/pub/linux/system/news/readers/ X-User-ID: eJwNxsERwDAIA7CVDAZ8jNOEsv8IrV5KltVVVFbk5nZwD7uWMxhHOmS0Ls+du3H9gBZ/JAGCuh4exiibrz4wuxRD Bytes: 2098 Lines: 24 On a sunny day (Fri, 14 Jun 2024 09:21:24 -0700) it happened john larkin wrote in : >On Fri, 14 Jun 2024 03:13:16 GMT, Jan Panteltje >wrote: > >>New dart launcher may be better way to inject animals with drugs >>Electromagnetic prototype could improve manufacturing >> https://www.sciencedaily.com/releases/2024/06/240613161144.htm >> >>Here the circuit etc..: >> https://www.mdpi.com/2227-7080/12/5/69 > >Fig 6 is horrible. > >Hardly anybody does good circuit design these days. Are you sure you understand the circuit? What is wrong with it according to you? As to bad design, astronauts now stuck on the ISS because the Boeing return module is defective. Billions they did spend of tax money US becoming more and more a lost empire... China just did a sample return from the backside of the moon.