Path: ...!2.eu.feeder.erje.net!feeder.erje.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Cursitor Doom Newsgroups: sci.electronics.design Subject: Re: OT: some electronics for a speed controlled electromagnetic gun Date: Wed, 19 Jun 2024 22:39:08 -0000 (UTC) Organization: A noiseless patient Spider Lines: 38 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Thu, 20 Jun 2024 00:39:08 +0200 (CEST) Injection-Info: dont-email.me; posting-host="25bf70ebfa019ea48661339866d1ba55"; logging-data="2186611"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19GuKv4HAa5wDS1RkwqQFBNZ/vX0A/TyLQ=" User-Agent: Pan/0.149 (Bellevue; 4c157ba) Cancel-Lock: sha1:B+A6S6l1zERBL3kVkozHCZls5RE= Bytes: 2608 On Tue, 18 Jun 2024 05:15:08 GMT, Jan Panteltje wrote: > On a sunny day (Mon, 17 Jun 2024 21:55:35 +0200) it happened Lasse > Langwadt wrote in : > >>On 6/14/24 05:13, 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 >>> >>> >>https://youtu.be/EwHRjgVWFno?si=xQD0dEz5Qsigfe1E ;) > > That is very nice! > I tried a simpe multy coil long time ago, with photo-cells. > But this guy and his 3D printing work, and so many other improvements.. > Amazing I have a power laser now as weapon in case byethen invades > here... > https://panteltje.nl/pub/laser_propulsion_test_1_IXIMG_0856.JPG > You just blind the target and then get it. > There is actually a small recoil force... > hard to tell the differnce between force due to magnetic effects. > but you can make the thing swing if pulsed in the right frequency. > Did burn a hole in the box through.. > https://panteltje.nl/pub/1_1_2021_blue_laser_1.gif > You can screw on filters to project things like star patterns etc.. You could use a lower power green laser of say 10mW to temporarily blind your assailant instead, Jan. That blue one you have there is pretty extreme for neutralising a wouldbe thief and would probably burn through half his brain as well!