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what is this?
Yeah they stack up and decrease in neck size. |
26-9-2011 at 07:05
by: sinai |
what is this?
Perhaps, though insulators are normally porcelain or ordinary glass, these melt like borosillicate g ... |
23-9-2011 at 05:29
by: sinai |
what is this?
Around 7cm height, and 5cm diameter at the widest point. They came with other glassware originating ... |
23-9-2011 at 04:47
by: sinai |
what is this?
I bought an chemistry collection from the 1940`s and came across the pictured item.
There are ar ... |
23-9-2011 at 04:29
by: sinai |
Aluminium foil to Aluminium Oxide?
@blogfast25 that piece sure looks nice :-) yeah, al oxide is v. Hard, hence it being used on sand pa ... |
19-8-2011 at 09:06
by: sinai |
Aluminium foil to Aluminium Oxide?
Thanks guys, and hope the heat is gone.
@condennsa, the electrolysis method sounds ideal.
@ajk ... |
18-8-2011 at 15:12
by: sinai |
mercury from broken thermometer
@Smeard the harm from mercury is only on repeated exposure, and unless your sleeping and living next ... |
18-8-2011 at 07:52
by: sinai |
Aluminium foil to Aluminium Oxide?
@Retard-3000 - yeah, your calculations are correct, I kind of guessed my experiments weight increase ... |
18-8-2011 at 07:27
by: sinai |
Aluminium foil to Aluminium Oxide?
Yeah, I guess the oxide layers just increased, but still a sandwicch.
@not important : yeah I wan ... |
18-8-2011 at 01:51
by: sinai |
Aluminium foil to Aluminium Oxide?
Firstly, I want to know if the product from this is Al2O3 (Aluminium Oxide):
I took a piece of Al ... |
17-8-2011 at 16:29
by: sinai |
