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Materials science of spore motors
I once brought home some horsetail spores and looked at them under the microscope. When I breathed o ... |
17-6-2015 at 07:36
by: Morgan |
A better demonstration of the Curie temperature
I was toying with some Canadian nickels last year and found that if I slowly moved a chain of nickel ... |
11-6-2015 at 12:18
by: Morgan |
A bit of Analytical Chemistry at Home (Analysis of sand)
Maybe a little magnet action could pull out some black sand, but not much of course.
https://www.yo ... |
10-6-2015 at 11:12
by: Morgan |
Behavior of propane and air in a small semi-confined area
Here's a couple of the aluminum beer bottle pop guns. No bells or whistles but they were simple to m ... |
25-5-2015 at 11:23
by: Morgan |
Behavior of propane and air in a small semi-confined area
Pumukli, thanks for that bit of information. I remember experimenting with a small jam jar jet of so ... |
24-5-2015 at 13:30
by: Morgan |
Behavior of propane and air in a small semi-confined area
I was thinking if you melted some KNO3 and sugar and formed it into a balll, that might be fun to fi ... |
24-5-2015 at 09:19
by: Morgan |
Behavior of propane and air in a small semi-confined area
Hi I Like Dots, that was clever the way you got around the refueling of a potato gun problem, gettin ... |
24-5-2015 at 06:17
by: Morgan |
Behavior of propane and air in a small semi-confined area
Here's a few more stills and another arrangement I tried. If the bottles aren't carefully sleeved ti ... |
23-5-2015 at 10:45
by: Morgan |
Behavior of propane and air in a small semi-confined area
So I was toying with some propane pop guns and accidentally discovered something kind of different. ... |
23-5-2015 at 09:52
by: Morgan |
What to do with a LARGE glass tube?
Maybe something like this although your tube has a wide diameter for it's length it might be tricky. ... |
12-5-2015 at 10:48
by: Morgan |
The mad chemist's guide to mushroom hunting
As an aside, I thought it of note that there was an ammonia leak long ago not very far from where I ... |
5-5-2015 at 06:21
by: Morgan |
The mad chemist's guide to mushroom hunting
I found the indigo mushroom again, this time on some bluffs near the bay. It was surrounded by oak l ... |
4-5-2015 at 09:56
by: Morgan |
homemade natural indicator
I happened to see a cluster of petunias growing by the sidewalk and picked one for an experiment. Th ... |
3-5-2015 at 08:36
by: Morgan |
homemade natural indicator
Has anyone changed the color of a morning glory flower by touching it with a lit cigarette or merely ... |
30-4-2015 at 09:33
by: Morgan |
The mad chemist's guide to mushroom hunting
I don't know very much about mushrooms. One time I picked some morels on a farm in Illinois and I ca ... |
28-4-2015 at 18:11
by: Morgan |
The mad chemist's guide to mushroom hunting
I took some photos of a blue mushroom growing under this kraken looking tree today. The inky indigo ... |
28-4-2015 at 15:03
by: Morgan |
COPPER ACETYLIDE vs SILVER ACETYLIDE
Has anyone made the magnesium version and are there any hazardous byproducts or things to watch out ... |
3-4-2015 at 17:05
by: Morgan |
Detonator protected from ESD
I vaguely remember reading something about static from two large sheets of paper. It was in some boo ... |
27-3-2015 at 16:28
by: Morgan |
Detonator protected from ESD
"Any insulating material is likely to be static-generating. One problem with cardboard and paper is ... |
27-3-2015 at 15:01
by: Morgan |
Arsenic in wine
Here's another source for lead to tack on to a daily allowance.
"In contrast, lead concentrations ... |
25-3-2015 at 12:47
by: Morgan |
Arsenic in wine
Along with the arsenic, here's that mention of heavy metals in some Polar brand oysters from China. ... |
24-3-2015 at 05:54
by: Morgan |
Arsenic in wine
"Wine producers in the northern California wine country, including Sonoma,
Napa, Lake and Mendocino ... |
21-3-2015 at 10:35
by: Morgan |
Transparent Sodium?
First the transparent sodium coming into question and now the coulombic explosion possibly falling b ... |
21-3-2015 at 07:35
by: Morgan |
Transparent Sodium?
I wonder how well plain sodium would work compared to the NaK alloy if you preheated clean sodium in ... |
20-3-2015 at 13:36
by: Morgan |
Arsenic in wine
[rquote=397591&tid=61842&author=unionised]Without speciation of the arsenic, the data is pre ... |
19-3-2015 at 17:25
by: Morgan |
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