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Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
Three-pass wipes are strictly reserved for the day after the Michlemas Dinner, as Sir should be awar ... |
1-5-2016 at 12:44
by: aga |
Cheap, Low-Resolution, Raman Spectroscopy
No success here with getting rid of the excitation laser without an expensive notch filter.
One i ... |
1-5-2016 at 03:42
by: aga |
Noob gets started
Thanks for the tips : i'll see if i can find another switch that matches the others.
Previously a ... |
30-4-2016 at 23:35
by: aga |
Sodium BiCarb not decomposing as it should at 500-600F
[rquote=447427&tid=66120&author=gdflp]Aga, care to elaborate why you were distilling what yo ... |
30-4-2016 at 23:21
by: aga |
Sodium BiCarb not decomposing as it should at 500-600F
[rquote=447415&tid=66120&author=gdflp]What do you mean "it still seemed the same"? Anhydrou ... |
30-4-2016 at 13:48
by: aga |
Sodium BiCarb not decomposing as it should at 500-600F
Quite often there is a lot of NaCl in it as well if bought from a store labelled as 'Bicarbonate of ... |
30-4-2016 at 13:29
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Oh bugger.
I remember that formula (vaguely) from school, but did not recognise the derivative as ... |
30-4-2016 at 11:42
by: aga |
ShedLab Build Update
Shed v2 is coming along.
[file]50343[/file]
Still needs a side panel and roof panel to the 'h ... |
30-4-2016 at 11:30
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Um. Er. Ok. Find the f(x,y) = 0 ?
$$f(x,y)=(x-1)^2+y^3-3y^2-9y+5$$
$$=x^2-2x+1+y^3-3y^2-9y+5$$
$ ... |
30-4-2016 at 09:19
by: aga |
Vac Pump Cruelty
Success !
[file]50321[/file]
Thanks to the support of all the VPAA people out there.
(vac ... |
30-4-2016 at 04:27
by: aga |
Puzzle Pump
Well, these are all the actual pump Bits.
[file]50317[/file]
They all came Out, so i guess th ... |
30-4-2016 at 01:42
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
Don't get me wrong :
i actually Like this algebra stuff, just that it's pretty clear that i'm no ... |
29-4-2016 at 13:17
by: aga |
Vac Pump Cruelty
The 'bore' by which i assume you mean the hole that the vanes spin in, that part is clean and scratc ... |
29-4-2016 at 13:13
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=447233&tid=65532&author=blogfast25]So definitely some gremlins, not to mention a few ... |
29-4-2016 at 11:41
by: aga |
It finally happened, the police showed up
[rquote=447277&tid=62599&author=a nitrogen rich explosive]
What would the police think if t ... |
29-4-2016 at 11:28
by: aga |
Vac Pump Cruelty
Wow ! I'm impressed !
Here's how it looks after a few hours in ~50% phosphoric acid with some gen ... |
29-4-2016 at 11:19
by: aga |
Vac Pump Cruelty
I did wonder about stuff like that, hence using a wooden toothpick rather than a metal scraper (e.g. ... |
29-4-2016 at 10:11
by: aga |
Short question / quick answer - Thread
dunt = doesn't = does not
dunt = idle typing. Nothing more than that. |
29-4-2016 at 10:09
by: aga |
Vac Pump Cruelty
Currently this poor pump is undergoing emergency surgery.
Amazing how well phosphoric acid rips t ... |
29-4-2016 at 09:04
by: aga |
Short question / quick answer - Thread
[rquote=447256&tid=26572&author=a nitrogen rich explosive]
Would reacting iodine with ammon ... |
29-4-2016 at 08:56
by: aga |
atomic weight of iodine
I got all confoozeled with this, and someone (j_sum1 ?) pointed out that the elements have a variabl ... |
29-4-2016 at 08:49
by: aga |
Problems using Metrohm instrument
If the machine electronics check out ok, and a static drop works ok, you're left with the dynamic bl ... |
29-4-2016 at 05:28
by: aga |
Problems using Metrohm instrument
OK, so it's basically open circuit somewhere, so work through all the connections, of which the drop ... |
29-4-2016 at 00:56
by: aga |
Problems using Metrohm instrument
is the Timing of the fault the same for each experiment ? |
29-4-2016 at 00:44
by: aga |
Calculus! For beginners, with a ‘no theorems’ approach!
8.
Now these 'e' things really confuse the hell out of me.
$$e^{3xy}$$
the rule says e^n just en ... |
29-4-2016 at 00:42
by: aga |
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