Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/17/84 chuqui version 1.7 9/23/84; site nsc.UUCP Path: utzoo!decvax!harpo!whuxlm!whuxl!houxm!ihnp4!nsc!nessus From: nessus@nsc.UUCP (Kchula-Rrit) Newsgroups: net.rec Subject: Re: Blowing things up Message-ID: <2612@nsc.UUCP> Date: Fri, 19-Apr-85 19:25:31 EST Article-I.D.: nsc.2612 Posted: Fri Apr 19 19:25:31 1985 Date-Received: Sun, 21-Apr-85 04:32:32 EST Distribution: na Organization: The Patriarchy of Kzin, Kzin Lines: 32 The "rocket through my parents' picture window" reminded me of something that my friends and I did when I was a teenager-- When I was in 11th grade chemistry class, a kid came up to me and said, "You want to know make rocket fuel? Take potassium nitrate and sugar, mix them, and cook the mixture. The result is rocket fuel." The kid was very evasive when questioned further. Being interested in chemistry at the time, a {pyromaniac} friend and I decided to try it out. We used equal amounts of potassium nitrate and sugar, since we weren't given any proportions. We mixed the two (granulated) together in a large Pyrex(tm) test tube and set the tube in a support stand over an alcohol lamp. My friend stirred the mixture with a glass rod, and we saw the mix start to melt and run together. Approx 2 seconds after my friend removed his hand from the mouth of the test tube there was this LOUD hisssss and a ball of black ashes hurled itself from the test tube and disintigrated on the ceiling. The room also filled with VERY dense gray smoke. A few days later I casually mentioned this incident to another friend who was into chemistry at the time, and, not thinking that he would try it, didn't tell him about the smoke and flames. The next day, he told me about his "experiment". He did the same things we did, and got the same results with two differences. 1)His set-up made a "perfectly tear drop-shaped flame about 6-12 inches long. 2)His mother threw him out of the house while she aired it out. After that, we used the mixture "un-cooked" as a smoke bomb. My sister-in-law freaked out when I showed her "how fill a room with smoke in 10 seconds". Ah, to be young and fearless-- Kchula-Rrit "Chemistry is the art of making chemicals to put in those bottles you've been collecting so you can make more chemicals to put in the bottles that you will collect tomorrow so you can make more chemicals..."