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How useful is a laboratory glsssware powder auger? So i had it in my mind for a whileto think about getting some concrete design work done on making a ...	21-5-2018 at 07:03 by: coppercone
whats with the russian bots Every time I open a page I see some thread advertising pirated call of dutys or other virus ridden b ...	19-5-2018 at 07:57 by: coppercone
best aspirator for 24/40 glassware sizes? well the purpose of conferring with you guys is to kinda future proof the thing, its a significant i ...	19-5-2018 at 07:29 by: coppercone
How to remove the organic junk from store bought acid [rquote=518146&tid=82853&author=VSEPR_VOID]You can also distill azotropic nitric acid under ...	17-5-2018 at 17:54 by: coppercone
best aspirator for 24/40 glassware sizes? I want it for general purpose lab use for 24/40 wcale chemistry that has to deal with like 2 liters ...	17-5-2018 at 05:55 by: coppercone
best aspirator for 24/40 glassware sizes? Also i say the word flow but i dont really know how it behaves in gasses. Is the water vapor concent ...	16-5-2018 at 09:08 by: coppercone
best aspirator for 24/40 glassware sizes? Do you know how the actual curve looks like for an aspirator? Like the mathematical model used t ...	16-5-2018 at 09:04 by: coppercone
Cool electronic devices you can make for thr lab but are uncommon. This can most derinatly happen frozen water has immense force Btw if you like peltiers a hack i ...	16-5-2018 at 05:51 by: coppercone
best aspirator for 24/40 glassware sizes? I am having alot of trouble finding curves for an aspirator. My market research tells me aspirato ...	15-5-2018 at 16:51 by: coppercone
Cool electronic devices you can make for thr lab but are uncommon. Another idea similar to the syringe pump is a powder auger, though these are both motor controller p ...	15-5-2018 at 08:39 by: coppercone
kanthal wire in a vacuum? The handbook has a correction factor for maximum temperature of the furnace under vacuum but i did n ...	15-5-2018 at 05:42 by: coppercone
kanthal wire in a vacuum? So I heard the technochemistry forum is kind of dead, but a specific question I need for my general ...	14-5-2018 at 17:33 by: coppercone
Cool electronic devices you can make for thr lab but are uncommon. Unless you have sealed modules (they are sold but significantly more expensive), or seal the modules ...	14-5-2018 at 15:38 by: coppercone
design choice for electrical resistance chemistry lab furnace 4.5kW for a 7inch cube does sound a bit toasty. It should result in quick heating times though. ...	14-5-2018 at 11:19 by: coppercone
design choice for electrical resistance chemistry lab furnace A preliminary analysis shows that with 3 faces, each 19cm by 19cm or so, you can fit 8 parallel tren ...	14-5-2018 at 11:09 by: coppercone
design choice for electrical resistance chemistry lab furnace So now you back solve the previous equation 39=(x*3.31)/1.508 58.812/3.31 = 17.76 ohms So 448 ...	14-5-2018 at 09:02 by: coppercone
design choice for electrical resistance chemistry lab furnace You need 39 meters of wire to satisfy the watt surface emission requirement. Is this possible? Can y ...	14-5-2018 at 08:39 by: coppercone
design choice for electrical resistance chemistry lab furnace Well i made some headway. With my interior dimensions Of 7.75x7.75x7.325 and interior area of 0. ...	14-5-2018 at 08:28 by: coppercone
best aspirator for 24/40 glassware sizes? I did give it a search but it did not answer my questions for how much vacuum they can pull vs the f ...	13-5-2018 at 16:48 by: coppercone
best aspirator for 24/40 glassware sizes? Can you guys help me choose an aspirator that can be used for 24/40 glassware? I am inclined to p ...	13-5-2018 at 13:26 by: coppercone
Cool electronic devices you can make for thr lab but are uncommon. [rquote=517714&tid=82665&author=Sulaiman][rquote=517645&tid=82665&author=coppercone] ...	13-5-2018 at 06:09 by: coppercone
Cool electronic devices you can make for thr lab but are uncommon. But for 316 stainless, I looked at the list: Potential problems include: Aluminum Fluoride D Al ...	12-5-2018 at 07:26 by: coppercone
Cool electronic devices you can make for thr lab but are uncommon. another biggie for those peltiers is to provide proper torque to mate them with the heat sink for th ...	12-5-2018 at 07:14 by: coppercone
Melting steel with a DC welder The commercial ones use a water cooled copper crucible and they are built like a glovebox so you can ...	12-5-2018 at 07:01 by: coppercone
Cool electronic devices you can make for thr lab but are uncommon. [rquote=517627&tid=82665&author=Panache]For a water chiller just pickup a water cooler from ...	12-5-2018 at 06:47 by: coppercone
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