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Powdering aluminum - any "tricks" like quenching in liquid N2 or flash freezing? [rquote=455889&tid=67589&author=RogueRose] It wouldn't chop anything up as it just twisted ...	28-7-2017 at 21:35 by: curiosity_cat
Gun cotton sucess Also when I mixed the KNO3 stump stuff with the H2SO4 there was some clumps that did not dissolve in ...	27-7-2017 at 20:43 by: curiosity_cat
Gun cotton sucess 2nd attempt and nice clean little orange poof balls. First time I was I was impatient and used so ...	27-7-2017 at 20:24 by: curiosity_cat
Powdering aluminum - any "tricks" like quenching in liquid N2 or flash freezing? Grinding wheel in an environment of inert gas I guess argon helium ect. Powerful motor to sp ...	27-7-2017 at 19:24 by: curiosity_cat
Home produced smokeless propellants This whole idea of too energetic of a propellant got me thinking of the space gun. A space gun ha ...	26-7-2017 at 14:58 by: curiosity_cat
Home produced smokeless propellants [img]https://static01.nyt.com/images/2012/11/07/world/07atwar-chivers-spike-1/07atwar-chivers-spike- ...	26-7-2017 at 14:05 by: curiosity_cat
Home produced smokeless propellants The military has a sneaky trick they design bullets that destroy the gun and sometimes the shooter a ...	26-7-2017 at 14:02 by: curiosity_cat
Geothermal energy, is that where its at ? [rquote=486912&tid=75139&author=macckone]it was nice knowing ya.[/rquote] [file]60259[ ...	14-7-2017 at 17:10 by: curiosity_cat
Running Anti-freeze and ice through condenser instead of H2O and ice? Drill holes for the tubes and just keep your cold solution in the freezer continually chilling , met ...	14-7-2017 at 16:43 by: curiosity_cat
Oxy-acetylene implosion as an initiator [file]60254[/file] I would imagine something like this method could initiate a high explosive, ...	14-7-2017 at 10:09 by: curiosity_cat
Explosions in movies How many different ways can I say lame for those phony Hollywood fireballs posing as explosions ? ...	14-7-2017 at 09:51 by: curiosity_cat
Geothermal energy, is that where its at ? [rquote=486841&tid=75139&author=diddi]if anyone lives there, I would love a small sample (no ...	3-7-2017 at 11:46 by: curiosity_cat
Geothermal energy, is that where its at ? [file]60101[/file] I saw this in Hawaii, it looks like great fun in photos but it was scary hot a ...	2-7-2017 at 20:10 by: curiosity_cat
Building solar concentrators [rquote=486748&tid=75097&author=Twospoons] Are you aware of solar sorption refrigeration? U ...	2-7-2017 at 20:00 by: curiosity_cat
I went to Camp Watonka science camp decades ago and it is still open Any alumni on this message board ?	2-7-2017 at 19:46 by: curiosity_cat
I went to Camp Watonka science camp decades ago and it is still open America's Science Camp for Boys -- Celebrating 52 years. http://www.watonka.com/ And they still ...	2-7-2017 at 19:36 by: curiosity_cat
Street drug analysis / harm reduction www.google.com/search?q=wellbutrin+abuse But I still think its that bath salt stuff or but als ...	2-7-2017 at 10:46 by: curiosity_cat
Street drug analysis / harm reduction I wonder if they are cutting it with those chemicals they called "bath salts" ? www.google.com/sear ...	2-7-2017 at 10:39 by: curiosity_cat
A good way of understanding detonation ? [file]60095[/file] [rquote=486786&tid=75110&author=hissingnoise]A good way of understan ...	2-7-2017 at 08:39 by: curiosity_cat
Non-explosive demolition agents [rquote=486741&tid=75040&author=yobbo II] High pressure water cuts rock (and steel). Cou ...	1-7-2017 at 17:08 by: curiosity_cat
A good way of understanding detonation ? [img]https://s-media-cache-ak0.pinimg.com/236x/7b/36/75/7b3675df72c1ca07599b148aac8c6909.jpg[/img] ...	1-7-2017 at 17:04 by: curiosity_cat
Building solar concentrators [rquote=486710&tid=75097&author=Sulaiman]with sunlight being c 1 kW/m[sup]2[/sup] [/rquote] ...	1-7-2017 at 10:10 by: curiosity_cat
Street drug analysis / harm reduction [rquote=486650&tid=75072&author=JJay]The Department of Justice has developed a drug analysis ...	1-7-2017 at 09:18 by: curiosity_cat
Explosive generated Lightning [rquote=458436&tid=68353&author=Bot0nist]Kind of off topic, but in a book called State of Fe ...	1-7-2017 at 00:54 by: curiosity_cat
Building solar concentrators Has anyone here done this project yet? I am still thinking of a design to start with then everyth ...	1-7-2017 at 00:44 by: curiosity_cat
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