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user:stevko [2015/09/25 23:22] – jabber contact update stevkouser:stevko [2026/08/16 11:54] (current) stevko
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 +{{template>~infobox|nick=stevko|name=Stevko|photo=stevko.jpg|irc=stevko}}
 +====== Stevko ======
 +No longer a member.
 +===== Projects I was actively involved in =====
 +  * [[project:casting:start|Metal casting]] – Having fun with molten lead.
 +  * [[project:food_hacking:start|Food hacking]] – Making mead. More ideas to come.
 +
 +===== Projects I was interested in ====
 +  * [[project:presentationcenter:start|Presentation center]]
 +  * [[project:biolab:start|Biolab]] – I might learn something about those green or moving things.
 +
 +===== Other stuff I sometimes did =====
 +  * Trying demo experiments I know from the internet.
 +
 +===== Demos =====
 +These are small (well known) experiments often done in school that I either tried or want to try.
 +
 +==== Tried ====
 +  * Sugar in sulphuric acid – sugar loses water, turns black (to carbon).
 +  * Potassium permanganate and glycerol – self ignites, starts burning.
 +  * Cotton wool and superglue – this is supposed to start burning. Nothing happened. Will retry.
 +  * Liquid nitrogen fun.
 +  * Whoosh rocket – plastic bottle with alcohol vapor used as rocket – tried with acetone with mixed results.
 +
 +==== Planned ====
 +  * A lot of stuff from [[http://ilovechemistry.info/pokusy/]] (thermite, methanol vs. ethanol in boric acid, elephant's toothpaste, …)
 +  * Mentos and diet coke – old, I know.
 +  * Granular Maxwell's daemon
 +  * Homopolar motor
 +  * Non-newtonian fluid – it was done in brmlab before.
 +  * Supercooling liquids
 +  * Microwave plasma
 +  * Glowing pickle
 +  * Slime – polyvynilacetate (glue) or polyvynilalcohol (better, but might be more expensive and not worth) mixed with borax (and water). 
 +  * More…
 +