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I finally won a cheap difussion pump [rquote=644365&tid=156141&author=macckone]Diffusion pump oil operates at 100-200C less than ...	9-9-2020 at 02:25 by: wg48temp9
I finally won a cheap difussion pump This is all I could find on my diff pump. Apparently it was designed for mercury and has three stage ...	8-9-2020 at 06:54 by: wg48temp9
I finally won a cheap difussion pump [rquote=644340&tid=156141&author=1KEE]>> Can anyone tell me what the control knob at t ...	8-9-2020 at 02:40 by: wg48temp9
I finally won a cheap difussion pump I have not been able to find the manual for the pump yet. Can anyone tell me what the control knob ...	7-9-2020 at 06:46 by: wg48temp9
Ammonium Sulfate vs Amino Acids Perhaps the paper below, titled "The effect of ammonium sulfate on the solubility of amino acids in ...	7-9-2020 at 05:53 by: wg48temp9
DIY burners and torches [rquote=644185&tid=156100&author=Junk_Enginerd] snip Don't make too many bets on the acc ...	4-9-2020 at 12:29 by: wg48temp9
Anyone else having horrible shipping delays, or is my package lost? No problems here. I ordered some Petri dishes from China 15 days ago and they arrived today in the U ...	3-9-2020 at 05:35 by: wg48temp9
Boiling Stones? If you want to know how good your boiling stones are let the flask or beaker boil vigorously for a f ...	2-9-2020 at 12:39 by: wg48temp9
DIY burners and torches [rquote=643968&tid=156100&author=Junk_Enginerd] I have an oxy/propane mini welder kit tha ...	2-9-2020 at 04:33 by: wg48temp9
How dangerous are vacuum distillations really? Excluding the chemical spill problems vacuum distillations are really only as dangerous as changing ...	31-8-2020 at 04:32 by: wg48temp9
DIY burners and torches Junk_Enginerd@ Yes, I was forced to use a large pipe for the hot air. Yes a heated pipe would ...	30-8-2020 at 03:51 by: wg48temp9
DIY burners and torches [rquote=643863&tid=156100&author=Junk_Enginerd] And how did the preheating work out? I've ...	29-8-2020 at 15:26 by: wg48temp9
DIY burners and torches [rquote=643838&tid=156100&author=Junk_Enginerd]Is anyone here making high performance burner ...	29-8-2020 at 11:25 by: wg48temp9
Copper sulphate preparation question [rquote=643805&tid=156097&author=unionised]An important part of the reason is SO2 + 2 H2O2 ...	29-8-2020 at 00:22 by: wg48temp9
Ideas for iron powder [rquote=643621&tid=156085&author=Maurice VD 37]If you put a horizontal paper sheet or board ...	25-8-2020 at 03:54 by: wg48temp9
What does it take to make liquid oxygen from air using compression? Below is is a T-s graph for nitrogen from https://arxiv.org/ftp/arxiv/papers/1501/1501.07392.pdf ...	24-8-2020 at 01:00 by: wg48temp9
Reducing sodium molybdate by nascent hydrogen [rquote=643509&tid=150706&author=Bedlasky]Try dissolve small amount of it in water. Maybe it ...	22-8-2020 at 06:05 by: wg48temp9
Reducing sodium molybdate by nascent hydrogen Here is an observation of mine: I had a dilute solution of what I assumed was molybdic acid in a ...	22-8-2020 at 01:56 by: wg48temp9
S35/20 balljoint dimensions [rquote=643490&tid=156071&author=Mateo_swe]I have the female socket ball-joint part. I was ...	21-8-2020 at 16:05 by: wg48temp9
S35/20 balljoint dimensions [rquote=643490&tid=156071&author=Mateo_swe]I have the female socket ball-joint part. I was ...	21-8-2020 at 15:57 by: wg48temp9
Oxidation and reduction in molten glasses (glassworking) [rquote=643386&tid=156054&author=Chemetix] snip There's plenty of images and artists on th ...	20-8-2020 at 02:37 by: wg48temp9
Explaining your chemistry hobby [rquote=643390&tid=155811&author=OldNubbins]I suppose it is technically electroplating but I ...	20-8-2020 at 02:22 by: wg48temp9
Leaking desiccator You can check how well ground glass joints mate by lightly smearing one of the surfaces with a brigh ...	20-8-2020 at 01:11 by: wg48temp9
How is yeast dried so its viable when re-hydrated [rquote=643379&tid=155972&author=Tsjerk]The fingerprint on plate is a cool experiment! What ...	19-8-2020 at 13:45 by: wg48temp9
Explaining your chemistry hobby [rquote=643376&tid=155811&author=OldNubbins]I think most people have a shallow understanding ...	19-8-2020 at 13:33 by: wg48temp9
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