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Fixing an Analytical Balance
Before tackling the electronics, have a close look at the mechanical parts.
It may be that some m ... |
20-12-2014 at 02:11
by: aga |
Idea for pressurized stored HCl
If you decide to do either of these, despite the warnings, please take a moment to write a suicide n ... |
19-12-2014 at 14:42
by: aga |
Golden orange crystals in circuitboard decomp w/ HCl... Unknown?
Iron ?
Ferrous & Ferric chloride maybe. |
19-12-2014 at 09:50
by: aga |
flameable gas in room?
Is there a Uniform 'lab smell' ?
Just that mine now has a faint smell that reminds me of the scho ... |
19-12-2014 at 09:42
by: aga |
Copper carbonate - controlling the colour
So the Carrier oil is the Key then ?
If i dunk my batch of Malachite (which is slowly going green ... |
18-12-2014 at 12:36
by: aga |
Copper carbonate - controlling the colour
Erm, is it just me, or do all the three samples look equal, and Turquoise ?
The nitrate looks Blu ... |
18-12-2014 at 12:13
by: aga |
flameable gas in room?
Ventilation ? |
18-12-2014 at 12:07
by: aga |
Copper carbonate - controlling the colour
Seeing as large quantities are formed naturally, would it not make sense to look up the geological l ... |
18-12-2014 at 09:51
by: aga |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
[rquote=379613&tid=45845&author=deltaH]77888 amu [/rquote]
!!!
Is each molecule the size ... |
18-12-2014 at 09:24
by: aga |
first acid burn?
Only acid burns i can remember were on clothing.
Never do chemistry Naked is my motto. |
17-12-2014 at 12:16
by: aga |
Thioacetone
Could the OP please give a next-of-kin the login details to SM so that the results can be posted.
... |
16-12-2014 at 14:22
by: aga |
Copper carbonate - controlling the colour
Currently i have a high pressure experiment running to see if Azurite will be made.
(essentially a ... |
16-12-2014 at 14:12
by: aga |
Copper carbonate - controlling the colour
[rquote=378487&tid=50822&author=aga]My hypothesis is that the Thermochemistry is OK, in that ... |
16-12-2014 at 08:52
by: aga |
Copper carbonate - controlling the colour
I'll give it a go and see what happens.
Whether one is right, wrong or simply misled shall be kno ... |
15-12-2014 at 14:48
by: aga |
Copper carbonate - controlling the colour
My hypothesis is that the Thermochemistry is OK, in that Malachite => Azurite in a CO2 environmen ... |
15-12-2014 at 13:45
by: aga |
Copper carbonate - controlling the colour
Is the Paper treated with anything like a Sizing agent ? |
15-12-2014 at 12:45
by: aga |
Copper carbonate - controlling the colour
[rquote=378093&tid=50822&author=blogfast25]So the conversion of the first Malachite to Azuri ... |
15-12-2014 at 12:24
by: aga |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
so i didn't win then ?
damn. |
15-12-2014 at 09:07
by: aga |
A Very Simple Circuit for Measuring pH
Neat idea.
Lift the pH probe from 0v with a potential divider.
Seems more elegant than the th ... |
14-12-2014 at 15:23
by: aga |
Make money with FTIR/XRF - Start Chemical Analysis Business
As Fulmen says, be up-front about everything, then there are no lies to remember, or things to come ... |
14-12-2014 at 13:27
by: aga |
Make money with FTIR/XRF - Start Chemical Analysis Business
Cash determines who's business survives. Fact.
People argue it's Profit, but without actual Cash, ... |
14-12-2014 at 11:24
by: aga |
Rador Labs Challenge 11-12/2014: High Stakes, High Mass
Probably so.
Personally i prefer to imagine things as dynamic equilibria rather than static.
Fit ... |
14-12-2014 at 09:26
by: aga |
Make money with FTIR/XRF - Start Chemical Analysis Business
To make money you'd have to use what Money Making always requires : Confidence.
If you want to of ... |
13-12-2014 at 15:05
by: aga |
Anyone else have this problem?
Stopping drinking was the direct cause of me taking up Chemistry in the first place. |
13-12-2014 at 01:38
by: aga |
Austrian Law
Sadly the 'terrorists' win again.
Here in the EU the young chemist can polish rocks with no probl ... |
12-12-2014 at 13:53
by: aga |
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