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Green Synthesis of 3-methyl-heptan-3-ol from common materials
@ScienceHideout:
Nice synthesis but why do you call it 'green'? |
29-3-2016 at 06:11
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
You need to distinguish [b]sharply[/b] between [i]n[/i] as an [i]exponent[/i] and [i]n[/i] ... |
29-3-2016 at 05:35
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443623&tid=65532&author=yobbo II]
C
[/rquote]
Correct. Of course that doesn't ... |
28-3-2016 at 18:08
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443607&tid=65532&author=yobbo II]
$$ \int dx=x+C $$
is that the same thing as ... |
28-3-2016 at 16:24
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443589&tid=65532&author=aga]
Maybe a future Probability Calculation lesson would ... |
28-3-2016 at 14:18
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
Thank me when you've solved your first Real World differential equation. 
As regards t ... |
28-3-2016 at 13:47
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443575&tid=65532&author=aga]That done, i see now with my remaining good eye that Int ... |
28-3-2016 at 13:15
by: blogfast25 |
Integration (“anti-derivation”):
Woelen pointed out higher up and correctly that derivation is an operator that acts on a function f( ... |
28-3-2016 at 09:37
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
$$v(t)=\frac{dx(t)}{dt}$$
and:
$$v=\frac{dx}{dt}$$
... are synonymous expressions that can ... |
28-3-2016 at 05:16
by: blogfast25 |
I Made Butyric Acid
[rquote=419057&tid=63590&author=fluorescence]Shouldn't the longer chain fatty acid sodium sa ... |
27-3-2016 at 18:47
by: blogfast25 |
Best way of converting salts to Ni(NO3)2and Co(NO3)2
[rquote=443451&tid=65723&author=annaandherdad]I don't know if this will help, but once when ... |
27-3-2016 at 16:45
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
$$q'=\frac{(\pi \Delta T)'(u) - (\pi \Delta T))(u)'}{(u)^2}$$
... is correct but should have beco ... |
27-3-2016 at 14:25
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443403&tid=65532&author=aga]
'Limit' is certainly no theory ...
[/rquote]
Y ... |
27-3-2016 at 09:54
by: blogfast25 |
Best way of converting salts to Ni(NO3)2and Co(NO3)2
[rquote=443391&tid=65723&author=MeshPL]Ok. Thanks.. Would sodium bicarbonate or carbonate wo ... |
27-3-2016 at 06:39
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
$$v(t)=6t+2$$
and:
$$a(t)=6$$
... are both correct. From a kinetic PoV, [b]speed is the fi ... |
27-3-2016 at 06:10
by: blogfast25 |
benzidine
Thanks, Magpie. |
26-3-2016 at 18:06
by: blogfast25 |
benzidine
Very nice write-up, as usual Magpie.
I'm quite intrigued by:
[rquote=443111&tid=65706& ... |
26-3-2016 at 17:23
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443315&tid=65532&author=aga]
The "lim delta t->0" part is a mystery.
Basicall ... |
26-3-2016 at 13:42
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443309&tid=65532&author=aga]
So obvious once you showed it !
It's hard to think ... |
26-3-2016 at 12:25
by: blogfast25 |
Optimisation problems:
In this post [url=http://www.sciencemadness.org/talk/viewthread.php?tid=65532&page=2#pid442469]i ... |
26-3-2016 at 07:51
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443198&tid=65532&author=aga]Sorry, still fumbling about in the earlier errors, tryin ... |
25-3-2016 at 14:36
by: blogfast25 |
Concentrated NaClO sol. from Ca(ClO)2
[rquote=443148&tid=65712&author=Tdep]Yes I have made it, you can see me doing it [url=https: ... |
25-3-2016 at 07:04
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
Not really:
$$z'=3[\ln(x-2)']^2$$
Should be:
$$z'=3[\ln(x-2)]^2 \times [\ln(x-2)]'$$
$$z ... |
24-3-2016 at 14:58
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443006&tid=65532&author=aga]
So deltaV=vomit ?
[/rquote]
Maybe but what about ... |
23-3-2016 at 15:58
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
$$v'=e^x(x^2+3x+2)+\frac{x}{(x+1)^2}$$
... is spot on. Shows how being meticulous pays off. Do th ... |
23-3-2016 at 15:19
by: blogfast25 |
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