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Acoustic Levitator for cheap
I wonder if it is possible to set a little bead of gallium spinning in it, and then very carefully m ...
19-8-2017 at 17:30
by: Harristotle
Galinstan liquid metal robots: accessible surface electrochemistry for hobbyists and schools
Abstract:
This article explains how to construct a liquid metal actuator that can be programmed by ...
19-8-2017 at 01:40
by: Harristotle
On the usefulness of amateur chemistry to society
Sigma is expensive. (I did love their catalogues though!)

No matter, I can figure around most thi ...
8-8-2017 at 08:06
by: Harristotle
On the usefulness of amateur chemistry to society
Thanks Nemo,
there are a few. This was present in the leaves, and resulted in fairly bare ground un ...
8-8-2017 at 06:05
by: Harristotle
On the usefulness of amateur chemistry to society
Greetings to all.
I have wanted to put something on record for a while. That is, to acknowledge wha ...
5-8-2017 at 05:32
by: Harristotle
Magnetic stirrer hotplate free to a good home
Very impressive.
Nice write up too.

What do you think, Oscillator?

Boiling point is a bit low ...
20-7-2017 at 14:32
by: Harristotle
Ebay DIY Geiger Counter Kit
There isn't much by way of nuclear chemistry you can do, that is true.

I would like to make a gei ...
15-7-2017 at 23:48
by: Harristotle
The Short Questions Thread (4)
Vanadyl and Uranyl are the ones that spring to mind VO[sup]2+[/sup] and UO[sub]2[/sub][sup]2+[/sup]. ...
12-7-2017 at 20:24
by: Harristotle
Magnetic stirrer hotplate free to a good home
Nice work, well done!
What a great first post!

You are very close, it seems.

deltaH suggested ...
12-7-2017 at 18:09
by: Harristotle
Drizzle - kitchen soxhlet appliance
Really nice.
I like the innovation, and taking something new to kitchen market.

I would like to ...
21-6-2017 at 04:33
by: Harristotle
Magnetic stirrer hotplate free to a good home
Good news Oscillator.
Just as an aside - first chance to use that stirrer/heater of yours. I distil ...
20-6-2017 at 06:15
by: Harristotle
Magnetic stirrer hotplate free to a good home
Any progress on the propylene carbonate?

The offer is still open!






Cheers,
H.
17-6-2017 at 04:14
by: Harristotle
Mystery Glassware Identification Thread
I used one of these many years ago.
We used to put a 0.22um filter on the frit, seat the whole thin ...
2-6-2017 at 04:51
by: Harristotle
Magnetic stirrer hotplate free to a good home
Well, I have received the stirrer and it is great.
There are many good years of chemistry and conse ...
30-5-2017 at 02:44
by: Harristotle
Solute for Metal oxides
I disagree.
Iron oxides/hydroxides are frequently polymers, and the oxo-iron-oxo bonds are more cov ...
23-5-2017 at 02:11
by: Harristotle
Magnetic stirrer hotplate free to a good home
Thanks Oscillator.
The drooling has already started!
I have sent a U2U.

Cheers
H.
19-5-2017 at 21:04
by: Harristotle
Glacial Acetic Acid synthesis wo sulfuric
Hi J_SUM1,
I reckon that I was rough as guts with the temperature, so that may have something to do ...
18-5-2017 at 06:14
by: Harristotle
Glacial Acetic Acid synthesis wo sulfuric
My application was far more ordinary: I wanted some dry GAA for chromatography purposes.

I search ...
18-5-2017 at 01:56
by: Harristotle
Glacial Acetic Acid synthesis wo sulfuric
Here is my experience with trying to make a small amount of glacial acetic acid from sodium acetate ...
14-5-2017 at 06:13
by: Harristotle
Where can one find pipettors?
The ODIN (Open Discovery Institute) is good, I like theirs.
They are not Gilson, but they feel as n ...
5-5-2017 at 02:53
by: Harristotle
Molten Sodium Sulfide Electrolysis
It occurs to me that the standard enthalpy of formation for aluminium oxide is even higher at -1675 ...
30-4-2017 at 04:31
by: Harristotle
Automatic pipette / condenser washer
Dr bob, they are a school, and their purchasing system is a nightmare. I am just going to give them ...
3-4-2017 at 03:29
by: Harristotle
Automatic pipette / condenser washer
Greetings.
I have just built a pipette/burette washer for my friends who wash pipettes !

A sligh ...
1-4-2017 at 05:38
by: Harristotle
Sodium Carbonate and Aluminum reaction
Make sure you use anhydrous Na2CO3 !!
decahydrate is a lot of water (an 18:10.6 ratio of water to c ...
28-3-2017 at 02:35
by: Harristotle
Gallons of nitromethane no longer on Amazon
Ebay still sells gallium metal, at least in my view of it.

My only reason for not purchasing thro ...
18-3-2017 at 02:26
by: Harristotle
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