Path: utzoo!utgpu!attcan!uunet!kitty!larry From: larry@kitty.UUCP (Larry Lippman) Newsgroups: sci.electronics Subject: Re: 9-volt / rocket launcher? Summary: Explosives and safety... Message-ID: <2862@kitty.UUCP> Date: 26 Dec 88 05:51:45 GMT References: <2557@ddsw1.MCS.COM> Organization: Recognition Research Corp., Clarence, NY Lines: 27 In article <2557@ddsw1.MCS.COM>, benfeen@ddsw1.MCS.COM (Ben Feen) writes: > How can I use a 9-volt battery and other componentsx > to heat something up enough that I can light a fuse with it? > I want something which will get hot without shorting out the 9-volt. This wouldn't be to ignite the combined hydrogen and oxygen products of electrolysis of water, would it? :-) > Will diodes work, or am I mistaken? You are mistaken. If you are into model rockets (as your subject line implies), there are "reasonably" safe model rocket motors which use an "electric squibb" for ignition, the design of which is already performed for you by the vendor. A hobby shop dealing with model airplanes can usually obtain model rocket supplies. With respect to answering your original question, I must decline since I feel such discussion would be inappropriate for the Net. You pose a practical question whose answer is applicable to a wide variety explosive devices. <> Larry Lippman @ Recognition Research Corp., Clarence, New York <> UUCP: {allegra|ames|boulder|decvax|rutgers|watmath}!sunybcs!kitty!larry <> VOICE: 716/688-1231 {att|hplabs|mtune|utzoo|uunet}!/ <> FAX: 716/741-9635 {G1,G2,G3 modes} "Have you hugged your cat today?"