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Wireless power transfer using the 'Qi standard'
Thanks [b]Cheddite[/b], that would be very useful, please do! |
15-9-2014 at 05:14
by: deltaH |
Wireless power transfer using the 'Qi standard'
I am interested to learn about and experiment with low power (<1W) wireless power transmission ov ... |
15-9-2014 at 04:11
by: deltaH |
oxidizing soot on walls
Here's a link for the step by step removal of fire soot from the Journal of the American Institute f ... |
15-9-2014 at 00:41
by: deltaH |
Would some alkyl amines have the same properties as ammonia?
Alkyl groups larger than methyl significantly reduce the polarity of these liquids AFAIK. Speculativ ... |
13-9-2014 at 22:49
by: deltaH |
Would some alkyl amines have the same properties as ammonia?
You may want to consider using ethylenediamine or formamide. |
13-9-2014 at 10:42
by: deltaH |
Copper Borate?
Interesting [b]bbartlog[/b], but I would still try a fusion and perhaps the ammonia complexation met ... |
10-9-2014 at 22:25
by: deltaH |
Copper Borate?
I wouldn't discard the wet method before trying, I wouldn't say it's out as having the [temporarily] ... |
7-9-2014 at 09:04
by: deltaH |
Copper Borate?
[rquote=344584&tid=16452&author=bismuthate]Wouldn,t the Cu(OH)2 decomose before reacting?[/r ... |
7-9-2014 at 08:42
by: deltaH |
Copper Borate?
@zts
As for your experiment of copper wire in H2O2/boric acid:
The bubbling you are seeing is ... |
6-9-2014 at 23:44
by: deltaH |
Problems with dissolving cotton
Greatest of pleasures [b]PHILOU[/b], it's lovely to hear that you found it useful for something else ... |
4-9-2014 at 07:55
by: deltaH |
Problems with dissolving cotton
Thanks [b]Zyklon[/b] for the suggestion... sounds great.
They affected the degradation at 85C for ... |
1-9-2014 at 07:21
by: deltaH |
Problems with dissolving cotton
Apologies for the double post, but some useful info:
I'm found a useful thesis on dissolving cell ... |
1-9-2014 at 06:40
by: deltaH |
Problems with dissolving cotton
I've repeated the freeze-thaw cycle and left the mass of cotton in the fridge for several hours in b ... |
31-8-2014 at 02:42
by: deltaH |
Problems with dissolving cotton
I think you're right on the money [b]hissingnoise[/b].
I am wondering if I can degrade/alter the ... |
30-8-2014 at 07:49
by: deltaH |
Problems with dissolving cotton
I am struggling to dissolve cotton wool by the method of [url=http://link.springer.com/article/10.10 ... |
30-8-2014 at 05:00
by: deltaH |
gas phase reduction of ag2o
Acording to wikipedia, silver oxide decomposes at 553K (starts?), so you may want to calcine it at a ... |
30-5-2014 at 12:32
by: deltaH |
Real exploding foam demonstration
Ah ok, I'm with you now, you were referring to the case where the bubble walls are the fuel, my brai ... |
29-5-2014 at 05:08
by: deltaH |
Real exploding foam demonstration
[rquote=332565&tid=30447&author=PHILOU Zrealone]The tinier the bubbles implies also more sur ... |
28-5-2014 at 11:52
by: deltaH |
Real exploding foam demonstration
Great and thanks for the suggestions [b]PHILOU[/b]!
There are also various supermarket OTC gums ... |
27-5-2014 at 23:10
by: deltaH |
Real exploding foam demonstration
I'd avoid acetone at all cost due to it detonating if it were me (that would probably shred the cone ... |
27-5-2014 at 11:51
by: deltaH |
Real exploding foam demonstration
Something like this...
[file]31605[/file]
Maybe someday this...
https://www.youtube.com/wa ... |
27-5-2014 at 09:35
by: deltaH |
Real exploding foam demonstration
Looks good [b]Zyklonb[/b], thank you.
I'm started to think of some interesting things one might d ... |
27-5-2014 at 08:28
by: deltaH |
Real exploding foam demonstration
[b]Zyklonb[/b] did it using MnO[sub]2[/sub], so should be fine, but one needs a tiny amount of liqui ... |
27-5-2014 at 02:59
by: deltaH |
Real exploding foam demonstration
Thank you [b]woelen[/b], I have added a warning to the opening post emphasising these points for use ... |
26-5-2014 at 23:27
by: deltaH |
Real exploding foam demonstration
That would be great [b]Zyklonb[/b], thanks.
[Edited on 27-5-2014 by deltaH] |
26-5-2014 at 14:09
by: deltaH |
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