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Looking for material explaining observed property differences within a periodic period
Hi
I remember a nice book, Chemical periodicity, by Sanderson.
Full of comparisons and graphics. |
14-1-2023 at 04:51
by: Heavy Walter |
CRT Lead and Phosphor Extraction.
Agree about lead quantity! I relied in my memory...
Surely there is a way to recover it. The main i ... |
25-1-2022 at 16:07
by: Heavy Walter |
CRT Lead and Phosphor Extraction.
Agree about lead quantity! I relied in my memory...
Surely there is a way to recover it. The main i ... |
25-1-2022 at 16:07
by: Heavy Walter |
CRT Lead and Phosphor Extraction.
Hi, lead quantity in lead glass is really small!
Components of the phosphor screen may be recovered ... |
24-1-2022 at 14:51
by: Heavy Walter |
Oil lock up of rotary vane vacuum pumps
Hi
In my lab I have three Pfeiffer pumps. No one shown that problem, ever.
Do a maintenance on it. |
16-10-2020 at 07:32
by: Heavy Walter |
EMP device for pesky drones
Mr Bob Iannini, in his book Electronic Gadgets for the Evil Genious show an EMP gun. |
8-10-2020 at 07:05
by: Heavy Walter |
bromine vapour
Yes, tricky to handle it...
I first made vacuum into the vessel, then add some drops at the end of ... |
23-9-2020 at 08:34
by: Heavy Walter |
bromine vapour
Low pressure of bromine in order to experiment with eximer lamps. |
22-9-2020 at 12:54
by: Heavy Walter |
any recommendations for a gas chromatograph machine?
Hi
The world of fragrances is really complex, you will need a GC-MS...
My suggestion is to go for ... |
14-9-2020 at 03:43
by: Heavy Walter |
HHO Flame Generator for Glaswork
Hi,
My limited experience is that with propane-oxygen torch you can work quartz tubes up to 20 mm d ... |
9-8-2020 at 07:28
by: Heavy Walter |
3D printed keck clips
Thanks a lot! |
18-7-2020 at 09:07
by: Heavy Walter |
3D printed keck clips
Hi
someone can help me finding programs to make several sizes of keck clips by 3D printing? |
18-7-2020 at 08:17
by: Heavy Walter |
Vacuum glass implosion?
Years ago, I evacuated a large dessicant, not knowing that the cover has to match exactly to the lid ... |
4-6-2020 at 07:50
by: Heavy Walter |
Analytical Chemistry - Instrumental methods
https://www.newcastle.edu.au/course/CHEM3110 |
25-4-2020 at 06:39
by: Heavy Walter |
Cuting cerium metal
Hi
In Mohs´s scale is 2.5 so it is not too hard.
Depening on the shape you can use a cutting plie ... |
3-4-2020 at 11:12
by: Heavy Walter |
Acetylene Trimerization to Benzene (again)
Hi Dr Scabs,
My purpose was to explore the trimerization in order to produce commercially deuterate ... |
19-4-2019 at 15:08
by: Heavy Walter |
benzene synthesis
Hi
I did the synthesis years ago. Completely quantitative.
See the setup involved.
I used vanadi ... |
17-4-2019 at 09:01
by: Heavy Walter |
Methane synthesis
Jackson
Another option to get methane is the reaction of aluminum carbide with water. |
27-2-2019 at 04:49
by: Heavy Walter |
Methane synthesis
Hi,
In the chromatographic world it is employed in "methanizers", used to quantify CO and CO2 with ... |
13-2-2019 at 12:21
by: Heavy Walter |
Methane synthesis
Are you familiar with the Sabatier reaction?
You need to feed hydrogen and carbon dioxide through a ... |
13-2-2019 at 05:45
by: Heavy Walter |
Hydrogen
There are the PEM cells:
https://www.youtube.com/watch?v=oRpSfsE1zUg
And also the HydroStik
h ... |
23-11-2018 at 03:47
by: Heavy Walter |
Building a high-temperature induction furnace
Hi elementcollector
You will need to protect your crucible in an inert atmosphere, like Argon.
W ... |
29-8-2018 at 13:05
by: Heavy Walter |
w & p
Working & playing! |
11-8-2018 at 12:11
by: Heavy Walter |
3396
Hi
Ink cartridge holes may been clogged, Try to clean it.
Ink cartridge contacts can be dirty, cle ... |
30-7-2018 at 11:16
by: Heavy Walter |
Positive vs negative high voltage device?
Google "Lichtenberg figures and polarity". |
7-6-2018 at 09:32
by: Heavy Walter |
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