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oily magnesium turnings
Hi Dwarvensilver
Please, comment on that cleaning.
Molten salt? |
24-6-2016 at 05:10
by: Heavy Walter |
Isotopic separation at home - can it be done?
With respect to lithium isotopes the use of ion exchange resins have been suggested as well as other ... |
23-6-2016 at 09:40
by: Heavy Walter |
Glow in near vacuum gas ampoules
Fellows
There are two aspects about those ampoules.
Neat colors are related mostly with gas purity ... |
6-6-2016 at 09:12
by: Heavy Walter |
Fake/counterfeit electronic components
I had same odd experience buying through eBay a bunch of pendrives announced as "512GB USB 2.0 Flash ... |
25-5-2016 at 04:52
by: Heavy Walter |
Aother OTC chems question
Deathunter88 and skip,
Thanks!
|
15-5-2016 at 16:53
by: Heavy Walter |
Aother OTC chems question
Hi
Does anyone knows the composition of magnesium alloy for sacrificial anodes?
Is it worth the pa ... |
15-5-2016 at 04:28
by: Heavy Walter |
Thought Experiment: Making deuterated Compounds
Hi fluorescence
May be to add to your detailed list of deuterium labelings, see this procedure f ... |
23-4-2016 at 06:56
by: Heavy Walter |
Lamp with G23 socket, what circuitry is needed?
Woelen,
This guy has several circuits displayed:
http://www.siongboon.com/projects/2010-08-22% ... |
22-4-2016 at 06:53
by: Heavy Walter |
Lamp with G23 socket, what circuitry is needed?
Hi Woelen
You are right, you need the special socket that includes a starter.
See Philips broc ... |
22-4-2016 at 06:39
by: Heavy Walter |
DIY geiger tube?
Romix
The picture shows CRT guns.
Powering the filament at open air oxidized the tungsten wire and ... |
3-4-2016 at 05:25
by: Heavy Walter |
sealing a Br sample
Hi
Cooling the filled ampoule would help.
Ice-acetone or dry ice and blowing a low flow of N2 or ... |
17-3-2016 at 12:48
by: Heavy Walter |
How to use ampoules with a closed sphere?
Hi
I assume you already have a torch for sealing ampoules.
Heating at the top of the sphere with a ... |
16-3-2016 at 13:34
by: Heavy Walter |
Brazing Joints for High Vacuum
Hi
I used to braze oxygen free high conductivity copper exhaustion tubes in order to evacuate and s ... |
13-3-2016 at 13:52
by: Heavy Walter |
Mystery Glassware Identification Thread
The wires going through the glass wall are named "feedthroughs".
Platinum wire goes directly throug ... |
13-3-2016 at 05:51
by: Heavy Walter |
Mystery Glassware Identification Thread
Post a better/detailed picture of the cell.
If the device is old enough, could be platinum. But als ... |
13-3-2016 at 05:44
by: Heavy Walter |
Mystery Glassware Identification Thread
Hi
By sure many items belong to high vacuum systems.
The piece hold by hand is a vacuum gauge (fro ... |
13-3-2016 at 05:03
by: Heavy Walter |
NMR reading
Sure it is a NMR data and not a FID (GC) data? |
2-3-2016 at 05:50
by: Heavy Walter |
Sleeve septa
Hi
I would be glad to know your experience with this kind of septa.
Some comments on the web argue ... |
29-2-2016 at 14:44
by: Heavy Walter |
Glass burner
A super deal...
So you can spend a little more in a hand torch!
Good luck! |
27-2-2016 at 07:29
by: Heavy Walter |
Glass burner
Hi
It seems you plan to kill the fly with a cannon...
That torch is for heavy glass works. May be ... |
27-2-2016 at 04:45
by: Heavy Walter |
GC analysis
Hi
I assume you dissolved your standard and that your product is at time 5.88 min.
At Data Analysi ... |
24-2-2016 at 05:18
by: Heavy Walter |
Quest for the elements
Elements collectors,
A nice source of elements are hollow cathode lamps, used in the Atomic Spectro ... |
21-2-2016 at 14:28
by: Heavy Walter |
lab art
ave369
See my retorts... to live in a third world country sometimes has advantages!
|
21-2-2016 at 12:28
by: Heavy Walter |
Help: Poor rotary vane pump performance.
Hi Octavian
Please comment in the setup you use to measure the vacuum level.
No leaks? New or used ... |
18-2-2016 at 03:54
by: Heavy Walter |
What to do with heavy water and barium deuteroxide
Stibnut
I am trying to deuterate poly aromatic hydrocarbons (PAH) with a technique known as HTDA (H ... |
15-2-2016 at 13:16
by: Heavy Walter |
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