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Simplest Colorimeter
Duh.
Damned leprechauns throwing spanners in the works. |
28-5-2015 at 11:46
by: aga |
Simplest Colorimeter
So, seeing as i have copper pipe and no small plastic pipe, here's the Plan :-
Cut some 15mm copp ... |
28-5-2015 at 11:45
by: aga |
Simplest Colorimeter
Sample in a test tube, dropped into a bit of copper pipe through which a hole has been drilled (late ... |
28-5-2015 at 11:37
by: aga |
Sciencemadness Patches!
Yes !
I'll buy 4 t-shirts with that as the logo.
A print will do - does not have to be embroid ... |
28-5-2015 at 11:13
by: aga |
Simplest Colorimeter
Needs an Arduino, TFT shield and a PIC as far as i just sketched out on this bit of paper.
Cost s ... |
28-5-2015 at 11:10
by: aga |
The Strange Fate of a Person Falling into a Black Hole
The basic problem is a misunderstanding of how stuff exists.
No, i don't have the answer either, ... |
28-5-2015 at 11:02
by: aga |
Simplest Colorimeter
Arduino, three leds, CdS cell as sensor.
PWM the three LEDS to generate a full spectrum, also mea ... |
28-5-2015 at 10:41
by: aga |
The Strange Fate of a Person Falling into a Black Hole
Science and scientific methods are all well and good, however are pretty much useless until somebody ... |
27-5-2015 at 22:37
by: aga |
The Strange Fate of a Person Falling into a Black Hole
4 |
27-5-2015 at 14:46
by: aga |
Aliexpress Synthware Store - Too Good to Be True?
The Chinese just know how to market their goods is all.
be0315 on ebay was doing really cheap gla ... |
27-5-2015 at 14:45
by: aga |
The trouble with neodymium...
7. Get some more beers and just post nonsense.
Ok. sounds like a Plan. |
27-5-2015 at 14:41
by: aga |
The Strange Fate of a Person Falling into a Black Hole
[rquote=406884&tid=62554&author=Zombie]We all grasp that everything is mostly empty space.[/ ... |
27-5-2015 at 14:38
by: aga |
Displace oxygen by chlorine or even bromine?
Please post all further non-referenced stuff in Beginnings.
Most of the other topics are for peop ... |
27-5-2015 at 14:29
by: aga |
The Strange Fate of a Person Falling into a Black Hole
Strange way to dispose of a Fiat Panda.
Scrap Yard would be a bit mundane though, so i get the ge ... |
27-5-2015 at 14:22
by: aga |
The Strange Fate of a Person Falling into a Black Hole
Didn't meet anyone at any time or space point in any of the bh's explored.
Seems there's just us ... |
27-5-2015 at 14:18
by: aga |
The trouble with neodymium...
In a universe far, far a way, a long, long time ago, ISTR that it began with some magnets in an acid ... |
27-5-2015 at 14:15
by: aga |
The Strange Fate of a Person Falling into a Black Hole
I can't shake the feeling that Einstein used the term 'Singularity' to mean Himself.
My few trips ... |
27-5-2015 at 14:07
by: aga |
Danger of adding water to NH3 + lithium solution
[rquote=406856&tid=62556&author=localbroadcast]This is a pretty scary thought to me, given t ... |
27-5-2015 at 13:57
by: aga |
The trouble with neodymium...
Huh ?
I followed some instructions in this thread around page 4000 or so and have had some nice l ... |
27-5-2015 at 13:47
by: aga |
The Strange Fate of a Person Falling into a Black Hole
Nah.
Way off.
The fabric of the universe isn't understood at all.
No matter how much Paper ... |
27-5-2015 at 13:41
by: aga |
The Strange Fate of a Person Falling into a Black Hole
Well, nobody does.
It's a fun passtime to speculate though.
Personally i find the fascination ... |
27-5-2015 at 12:43
by: aga |
The trouble with neodymium...
Has anyone successfully isolated Nd yet ?
There is a tiny vial of Neodymium Sulphate somewhere in ... |
27-5-2015 at 12:38
by: aga |
Variable resistors symbol
Potentiometers are used where you want to control how much juice goes out of the middle bit, compare ... |
27-5-2015 at 12:35
by: aga |
Variable resistors symbol
The one one the Left is a potentiometer wired so that it becomes a variable resistor.
Twist the s ... |
27-5-2015 at 12:29
by: aga |
The Strange Fate of a Person Falling into a Black Hole
I need an infinite amount of time, so please invest the 10 bucks wisely so it holds it's value until ... |
27-5-2015 at 11:54
by: aga |
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