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Propane as an inert-gas
There was this cobalt compound said to be able to absorb all the O2 out of a room from phys.org. I s ... |
21-10-2018 at 17:27
by: Morgan |
Propane as an inert-gas
I was wondering if you put Balloon time helium in a burette with an electrically heated platinum wir ... |
21-10-2018 at 07:11
by: Morgan |
Propane as an inert-gas
Macckone I guess if it was just a He and air mix, then it would contain less than 5% O2. But yes, it ... |
21-10-2018 at 06:19
by: Morgan |
Propane as an inert-gas
I see Balloon time helium is or says it's a "mixture of helium and air containing not less than 80% ... |
20-10-2018 at 05:17
by: Morgan |
Propane as an inert-gas
That would be an experiment to try to test for oxygen in helium for balloons. I know one thing, it m ... |
18-10-2018 at 17:14
by: Morgan |
Speculating how early humans discovered the 7 metals of antiquity?
Possible stairsteps ...
"Many archaeologists believe that these techniques for smelting copper we ... |
14-10-2018 at 11:36
by: Morgan |
Processing animal waste (manure) - any way to speed up the process?
Not really on topic of animal manure but perhaps of interest since they can no longer dump human was ... |
14-10-2018 at 05:09
by: Morgan |
Speculating how early humans discovered the 7 metals of antiquity?
[rquote=543291&tid=96687&author=DraconicAcid][rquote=542167&tid=96687&author=clearly ... |
13-10-2018 at 17:26
by: Morgan |
Adhesion of distilled water ice to plastic
Some mention of calcium deposits and other asides ...
"To get clear ice -- with as few air pockets ... |
5-10-2018 at 18:07
by: Morgan |
Adhesion of distilled water ice to plastic
If you scroll down and read the comments as well, there are more variables to contend with when deal ... |
5-10-2018 at 08:40
by: Morgan |
Adhesion of distilled water ice to plastic
Here's some other mysteries of tap vs distilled water, maybe some clues/properties/factors would tie ... |
5-10-2018 at 08:03
by: Morgan |
It's Black walnut time again - suggestions on what to do with them?
This video shows a hand cranked device that seems to work OK. It comes with eyewear.
World's Best ... |
4-10-2018 at 06:29
by: Morgan |
A Possible Case for Wearing Natural Fibers
There is a scene starting around the 5 minute mark involving lavage that is most worrisome/horrifyin ... |
3-10-2018 at 06:57
by: Morgan |
Ostwald reactor from platinized silica wool
[rquote=535381&tid=84800&author=WGTR]Yeah, the ammonium salt has the advantage that there's ... |
15-9-2018 at 07:08
by: Morgan |
Graphite or silicon carbide?
Here's some tidbit I suggested to him, just some avenue to try. In addition to the inert atmosphere, ... |
13-9-2018 at 04:08
by: Morgan |
Graphite or silicon carbide?
Around the 25 second mark the entire tube is fully lit up, white hot on the end. He said he was usin ... |
12-9-2018 at 07:32
by: Morgan |
Ostwald reactor from platinized silica wool
I was wondering if you etched the inside of a quartz tube with bifluoride if you could get the plati ... |
11-9-2018 at 06:24
by: Morgan |
Ostwald reactor from platinized silica wool
Some tibits in the link maybe of interest .. perfecting the industrial process.
"Under the strongly ... |
9-9-2018 at 21:44
by: Morgan |
making anhydrous ethanol from vodka.
[rquote=534074&tid=68408&author=SWIM][rquote=482018&tid=68408&author=Morgan]An odd t ... |
8-9-2018 at 16:47
by: Morgan |
Candles for heating test tubes
[rquote=532386&tid=90128&author=Ubya]those are some cheap candles [/rquote]
That was a f ... |
30-8-2018 at 13:02
by: Morgan |
Graphite or silicon carbide?
At the end there's a quick voltmeter shot and I was wondering if silicon carbide could be forming or ... |
30-8-2018 at 12:54
by: Morgan |
Order a chemical, get something else
One time I ordered cellophane and got cellophane but it didn't have the properties I wanted. Apparen ... |
22-8-2018 at 15:07
by: Morgan |
IrIdescent nanocrystaline cellulose and other characteristics
Nanocrystalline Cellulose Explained by Jean Bouchard
https://youtube.com/watch?v=VOxMG7xQ69U
(So ... |
21-8-2018 at 14:15
by: Morgan |
A science/chemistry show
On this topic of the Cotton and pure oxygen whoosh bottle
https://youtube.com/watch?v=Ms62lnFVGaY
... |
18-8-2018 at 08:57
by: Morgan |
A science/chemistry show
[rquote=529201&tid=55105&author=Morgan]This whoosh bottle caught my attention unique for its ... |
15-8-2018 at 09:10
by: Morgan |
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