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Calcium Sulphate Destroys Glassware What you are experiencing is ion exchange in the glass. Strong concentrated solutions that have diff ...	28-9-2021 at 15:10 by: Chemetix
Knowing when to anneal glass: Checking for stress and avoiding cracking [rquote=665129&tid=157910&author=macckone]Annealing is critical. And a propane only torch w ...	10-9-2021 at 16:21 by: Chemetix
Glass blowing - expertise needed Making crack pipes with 10mm 2mm wall tubing on a benzomatic MAPP torch is the way they all do it. I ...	9-9-2021 at 14:39 by: Chemetix
Preparation of Ultramarine (Video) Ultramarines are probably the most difficult pigments to make and reproduce, Kudos for even attempti ...	6-9-2021 at 01:00 by: Chemetix
Testing Quartz Wool vs Borosilicate Wool [/rquote] That is largely bollocks. [/rquote] I stand by those claims. I maybe should have s ...	27-5-2021 at 17:36 by: Chemetix
Testing Quartz Wool vs Borosilicate Wool [rquote=660804&tid=157523&author=unionised]Wrap some round a piece of thin copper wire and p ...	26-5-2021 at 16:13 by: Chemetix
Ostwald style nitric production [rquote=659764&tid=71282&author=symboom]Materials Would an aluminum tube work due to nitri ...	11-5-2021 at 19:15 by: Chemetix
So jealous Australia has some pretty circumspect laws when it comes to energetics, making a few bangs in a padd ...	7-4-2021 at 00:50 by: Chemetix
Is there a way to make soda lime glass conduct heat? Quartz isn't much different to borosilicate glass when it comes to conduction of heat, they are abou ...	24-2-2021 at 23:22 by: Chemetix
Is there a way to make soda lime glass conduct heat? I think you are trying to reinvent the wheel here, there are some very technical glasses that have b ...	22-2-2021 at 16:28 by: Chemetix
Joining metal vessels to ground glass? I've used the simpler option of a compression fitting [file]86948[/file] You can use O- ring ...	22-2-2021 at 16:10 by: Chemetix
Fan Convention of amature chemistry? Mad Science Convention The creative in me wants this so bad. The costumes the overpriced food the interview and question se ...	29-1-2021 at 22:03 by: Chemetix
Mystery Glassware Identification Thread Part of a short path distillation apparatus. A Kugelrohr. [url]https://www.jkem.com/product/kuge ...	23-1-2021 at 13:58 by: Chemetix
Lamp work - hollow glass sphere Whats the application? Because making something this small isn't going to be easy. Does it need to b ...	4-1-2021 at 02:13 by: Chemetix
Organometallic liquid gold luster The general description of the formulation of these lustres is a metal oxide suspended in an alkyd r ...	23-12-2020 at 16:58 by: Chemetix
Glassware PLUS joints? Indian glass, I can tell from the blue decal and it's font on the joint indicating the joint size.	20-11-2020 at 18:53 by: Chemetix
Does methanol smell like anything to you? "Excuse me Miss...Does this handkerchief smell like chloroform?"	13-11-2020 at 23:29 by: Chemetix
Have just started a scientific glassblowing company in eastern Washington state This is what I see [file]84476[/file]	13-11-2020 at 02:57 by: Chemetix
Have just started a scientific glassblowing company in eastern Washington state I cant find the site. Being the old www prefix most servers ignore it. it's not secure.	12-11-2020 at 16:31 by: Chemetix
Can common soda glass bottles be reshaped? A piece of copper pipe in a drill and some fine sand made into a paste with oil and water will cut a ...	8-11-2020 at 15:24 by: Chemetix
Use Borosilicate Chemical Storage Bottle with GL45 Thread as Reaction Flask? The lids can be changed to have a hole with a silicon teflon seal. Making an adapter to connect to j ...	1-11-2020 at 14:01 by: Chemetix
HELP w/ diagnosis/treatment of skin condition Another option is change your diet to more good bacteria friendly foods. Anything that will ferment ...	29-10-2020 at 18:54 by: Chemetix
Should Knowledge Be Free? If the public purse has paid for the research, even a small amount, then the research needs to be pu ...	26-10-2020 at 00:03 by: Chemetix
Platinum Laboratory Services "Your joint breaking has nothing to do with the quality of the glass" Actually, in this case I'm ...	17-10-2020 at 21:32 by: Chemetix
Glassware and economics Let me tell you a tale of two stuck joints. On the left is a chinese flanged lid which has a broken ...	17-10-2020 at 16:48 by: Chemetix
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