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What Happened in Beirut




[Edited on 6-8-2020 by Chemetix]
6-8-2020 at 15:50
by: Chemetix
Can common soda glass bottles be reshaped?
Soda glass is easily worked, in fact a hot brazing torch with propane air is the best for this sort ...
17-7-2020 at 22:29
by: Chemetix
Blowing 100k on science equipment
That is great news, congratulations! You should contact Domenico Caridi at Vic Uni. Dom put together ...
1-7-2020 at 19:31
by: Chemetix
fixing cracked glass / glassblowing
You can check out the video on how to heal small cracks I've posted on youtube.
[url]https://youtu ...
24-6-2020 at 21:23
by: Chemetix
HHO Flame Generator for Glaswork
Main reason to not use acetylene for quartz is it's too hot, it will sublimate the quartz and then d ...
24-6-2020 at 01:24
by: Chemetix
fixing cracked glass / glassblowing
I'll get a video up on how to repair cracks.

In case you missed the first video, glassblowing fo ...
23-6-2020 at 15:46
by: Chemetix
fixing cracked glass / glassblowing
The quick answer is is yes with a maybe. There's a bit more to go over than a few posts can cover. P ...
22-6-2020 at 23:05
by: Chemetix
HI/P Halogenation agent - reductant?
While perusing Vogel on the synthesis of haloalkanes, the transformation of alcohols to alkyl iodide ...
18-6-2020 at 23:20
by: Chemetix
Anti bike theft agent
Ahh the old Hoffman Carbylamine test. Stinky for sure.

[url]https://en.wikipedia.org/wiki/Carbyl ...
13-6-2020 at 20:05
by: Chemetix
Anti bike theft agent
Since we've descended into comically exotic ways to murder thieves, there's cacodyl, a spontaneously ...
29-5-2020 at 18:44
by: Chemetix
Anti bike theft agent
Lol, a vial of TiCl4 would be fun to try, reasonably harmless. But there are situations where that c ...
29-5-2020 at 16:14
by: Chemetix
Glass blowing with a bunsen
I've made a you tube vid of how to make an ampoule with soda glass using a Bunsen burner. It's a beg ...
25-5-2020 at 14:51
by: Chemetix
Soda lime glass workability?
Soda glass needs a wider heating range than a small sharp flame, making ampoules from soda glass tub ...
22-5-2020 at 16:37
by: Chemetix
Free energy Idea, need thoughts
Free energy thoughts are deliciously fun mind games to play, don't stop dreaming of ways to cheat th ...
15-5-2020 at 16:19
by: Chemetix
HHO Flame Generator for Glaswork
"However as you can see the flame is too small to really melt some glas. Has anybody ever tried some ...
13-5-2020 at 15:45
by: Chemetix
100% Nitric acid?
"For example, CaNO3 with HNO3 could be left just sitting while it's still sludge, and added more HNO ...
12-5-2020 at 18:17
by: Chemetix
Repairing or Constructing a Liquid in Glass Thermometer
To make a thermometer using a liquid it might help to note that the volume change with temperature o ...
12-5-2020 at 15:50
by: Chemetix
100% Nitric acid?
I've recently played with preparing some conc nitric from various methods and have to say Sulphuric ...
12-5-2020 at 01:23
by: Chemetix
Schlenk line recommendations
"PTFE stopcocks will not work well enough,..."

Dr Bob I generally agree here, I offer some high v ...
11-5-2020 at 19:27
by: Chemetix
Vacuum ampoules
I can give you some tips from a scientific glassblowers point of view.

The technique to make and ...
11-5-2020 at 16:37
by: Chemetix
Schlenk line recommendations
I'd say go to a local glass blower and get what you want. Chinese glass is cheap and you'll pay for ...
11-5-2020 at 16:21
by: Chemetix
Does this look like a graded seal to you?
Quartz gets foggy or 'solarised' when it's exposed to uv for a long time, so it could be from that. ...
21-4-2020 at 20:21
by: Chemetix
HHO welder for glasswork
A small torch for welding work could be feasible, like a Harris contractors handtorch, with a Harris ...
15-4-2020 at 15:15
by: Chemetix
Fractions and power
I tried the Ag2C. AgNO2 synthesis out of curiosity and tried something that might be of interest. I ...
1-4-2020 at 17:18
by: Chemetix
ISO Terbium
Spacibo Xemikraft. I tried to use visa, but my bank blocks the transaction. Security warning....it ...
19-2-2020 at 02:18
by: Chemetix
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