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Clening porcelin glazed steel pot with char on bottom - suggestions for good cleaning chem?
I pickled a metal sheet in an enamelled cast iron bath using a dilute solution of HCl (about 1%) ov ... |
2-8-2016 at 08:02
by: wg48 |
Calculus! For beginners, with a ‘no theorems’ approach!
Ok I think I understand what you mean now.
Personally I would not use the term noise ( or chaoti ... |
27-7-2016 at 14:17
by: wg48 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=456105&tid=65532&author=blogfast25][rquote=456045&tid=65532&author=wg48]Blog ... |
27-7-2016 at 10:52
by: wg48 |
Used batteries
[rquote=456107&tid=67655&author=MrHomeScientist]I doubt the manganese is affected; it's just ... |
27-7-2016 at 10:16
by: wg48 |
The Short Questions Thread (4)
[rquote=456077&tid=25055&author=Ramium]@PHILOU Zrealone and Draconic acid
thanks for the ... |
27-7-2016 at 04:19
by: wg48 |
Calculus! For beginners, with a ‘no theorems’ approach!
Blogfast25:
After titillating me with your color rendered 3D graphs, I am waiting for your orbit ... |
26-7-2016 at 16:56
by: wg48 |
modifying a microwave for extractions
I was curious as to how larger a hole you can get make in the MO's internal wall with only say 10m ... |
26-7-2016 at 16:22
by: wg48 |
Sulfonation of Phenol
[rquote=455942&tid=67598&author=JawadWalker]I read that. The first part is p-phenolsulfonic ... |
25-7-2016 at 10:00
by: wg48 |
Sulfonation of Phenol
I happened to read this
http://www.umich.edu/~chemh215/CHEM216/HonorsCup/HC%20250-IV.pdf
The ... |
25-7-2016 at 09:27
by: wg48 |
Powdering aluminum - any "tricks" like quenching in liquid N2 or flash freezing?
[rquote=455889&tid=67589&author=RogueRose]I put some Al slices (about .5" x .5") from a soda ... |
25-7-2016 at 05:22
by: wg48 |
Lab equipment in Europe
Has anyone in the UK purchased laboratory glassware from China that cost more than say £20?
If s ... |
25-7-2016 at 01:24
by: wg48 |
Electric cooling!!
[rquote=455681&tid=67531&author=Sulaiman]oops! well caught, of course it should be 30A and n ... |
22-7-2016 at 08:59
by: wg48 |
Electric cooling!!
[rquote=455662&tid=67531&author=Sulaiman]I have had a little play with peltier coolers,
rou ... |
22-7-2016 at 06:17
by: wg48 |
Hot Day cold acid!
[rquote=455406&tid=67439&author=NEMO-Chemistry][rquote=455402&tid=67439&author=wg48] ... |
20-7-2016 at 00:38
by: wg48 |
Hot Day cold acid!
Its condensation.
The humidity has been high here in the UK. At such times condensation will for ... |
19-7-2016 at 16:19
by: wg48 |
Another lead dioxide question
[rquote=455386&tid=67437&author=NEMO-Chemistry][rquote=455371&tid=67437&author=CRUST ... |
19-7-2016 at 14:45
by: wg48 |
Pretty Pictures (2)
The effect of 8bar water on the seat of my sink water tap.
Its soft water but it may have been caus ... |
14-7-2016 at 09:14
by: wg48 |
A mini Sun from plasma or ... Polonium ?
The sun only produces a few watts per m^3. (from memory) Thats less than a compost heap.
I think ... |
12-7-2016 at 15:41
by: wg48 |
Properties of avalanche noise in reverse biased PN-junction
[rquote=454190&tid=67029&author=woelen]Of course, true hypothetical white noise is completel ... |
7-7-2016 at 09:56
by: wg48 |
Properties of avalanche noise in reverse biased PN-junction
If your referring to the asymmetry in the wave form of the current thru the zener diode then: I thi ... |
6-7-2016 at 12:32
by: wg48 |
So I Have a Microwave.
[rquote=453727&tid=66190&author=zed]wg48, "Pyrex" ovenware is a deceptive term. Pyrex ovenw ... |
3-7-2016 at 15:46
by: wg48 |
What about "glassy" carbon as an anode material in a chlorate or perchlorate cell?
So I have given the electrolysis methanol a crude try.
Two nickel plated sheet steel electrodes ... |
3-7-2016 at 12:48
by: wg48 |
What about "glassy" carbon as an anode material in a chlorate or perchlorate cell?
[rquote=50753&tid=4411&author=jpsmith123]Hello Twospoons,
From what I've been reading, co ... |
3-7-2016 at 06:57
by: wg48 |
So I Have a Microwave.
Most glasses including borosilicate glass have very low absorption of oven microwaves compared to w ... |
1-7-2016 at 09:56
by: wg48 |
Manganese oxide brilliant blue
Here is some better detail about the compound, yttrium indium oxide can hardly be described as chea ... |
30-6-2016 at 19:34
by: wg48 |
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