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Extracting lead from car batteries
OMG *thinking back to my childhood lead experiences...
Alright. band saw, if you have one, or an ... |
16-5-2008 at 14:22
by: tumadre |
What’s the average age?
I feel you MJP, from the are of 18 to almost 20 it seems like the time just disappeared.
I've alw ... |
6-5-2008 at 15:26
by: tumadre |
Did you ever hear of Einstein's Refrigerator?
I understand what you're saying, but my limited knowledge about COP tells me that increasing the tem ... |
26-4-2008 at 18:32
by: tumadre |
Drying Machine Ball Mill Anyone?
If electricity is really expensive where you live, ie. Cali. you could put a permanent magnet or uni ... |
24-4-2008 at 13:07
by: tumadre |
Drying Machine Ball Mill Anyone?
The 20 gauge sheetmetal isn't going to hold up IMO |
23-4-2008 at 16:12
by: tumadre |
Where do you obtain cheap electrical components?
Computer monitors have a very wide assortment of parts.
If you want to get creative you could tak ... |
22-4-2008 at 07:06
by: tumadre |
Liquid bomb plot demo video
Why don't we allude to the ease of building a bomb, after a practical demonstration of a DIY guided ... |
20-4-2008 at 13:09
by: tumadre |
argon
As long as the gas is inert, there should be no problem with filling it with a different gas.
I b ... |
16-4-2008 at 13:34
by: tumadre |
Methyl Ethyl Ketone Peroxide
Mix it with some other hydrocarbon and burn it |
25-3-2008 at 13:28
by: tumadre |
Californian chemophobia
Well here is the proposed changes: a 52 page [url=http://www.arb.ca.gov/regact/2008/zev2008/zevisor. ... |
25-3-2008 at 06:31
by: tumadre |
Pure Stupidity
Well this is only on topic to the extent that one more Californian regulatory board has shown that t ... |
23-3-2008 at 20:59
by: tumadre |
DIY Sub Zero C freezer?
From what little I know about the subject, I'm thinking the efficiency will decrease as the temperat ... |
20-3-2008 at 14:08
by: tumadre |
Is it possible to clean phosphors from Fl Tube?
Just about everything can remove the white coating from the insides of incandescent bulbs
I don ... |
16-3-2008 at 12:39
by: tumadre |
Nitration of xylene
I just looked at the gallon of xylene in front of me, it says: "upper limit 20% ethyl benzene". |
2-3-2008 at 12:22
by: tumadre |
Taking the carbon dioxide out of coal!
I think the only issue is the sheer land area and construction of such a green house or pond.
At ... |
27-2-2008 at 14:34
by: tumadre |
1908 siberia explosion
http://www.space.com/scienceastronomy/070626_st_tunguska_crater.html
The first expedition did not ... |
19-2-2008 at 11:35
by: tumadre |
Symbol N
That depends on the author.
it could mean first law efficiency.
or the number of moles.
fromt ... |
3-2-2008 at 18:17
by: tumadre |
20000 lbs of sodium +water
I would take a guess that bulk electricity would have been 1.5 to 3 cents/KWH at the time.
and th ... |
4-1-2008 at 17:58
by: tumadre |
hydrogen and chlorine
A little off topic, but what would be the upper pressure limit for safely storing a styrometric mixt ... |
23-11-2007 at 02:48
by: tumadre |
LTspice/SwCAD III (freeware schematic capture / circuit analyzer)
I just downloaded it, I wasn't too impressed,
If you know how to use it, then of course you will g ... |
7-9-2007 at 21:18
by: tumadre |
global energy grid
The flame in this thread is bigger than any inductive kick I've seen.
Obviously the areal install ... |
29-8-2007 at 12:54
by: tumadre |
global energy grid
Stop!!!
An increase in IX causes an increase in IR heat loss, due to the power factor.
the rea ... |
29-8-2007 at 04:16
by: tumadre |
What would you call a real chemical?
Students only get "watered down" chemicals to experiment with instead of "real chemicals"
How tru ... |
25-8-2007 at 17:04
by: tumadre |
Radioactive boy scout update....
I'm not being a radiation hysteric, indeed, if i had some Th-232 i'd make some U-232 myself
but i ... |
17-8-2007 at 13:51
by: tumadre |
Radioactive boy scout update....
David bought/obtained thousands of lantern mantles from surplus stores and to isolate the thorium fr ... |
17-8-2007 at 11:07
by: tumadre |
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