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Sodium metal - Illustrated Practical Guide
Here are the new pictures promissed in the last post (the colour balance is a bit blue this time - s ... |
12-7-2008 at 01:42
by: len1 |
Glassblowing
What a good book - much better than the one in the forum library. Pity I never met him at VUW |
12-7-2008 at 01:15
by: len1 |
How do you know an element is an element?
I had a similar problem when homeschooling my kids (the education system here is tripe). Basically I ... |
11-7-2008 at 20:27
by: len1 |
Sodium metal - Illustrated Practical Guide
Ive ironed out some small problems with the previous Na storage mechanism to my satisfaction, the pi ... |
10-7-2008 at 06:26
by: len1 |
Preparation of elemental phosphorus
[quote]Most large Australian chemical suppliers have at least a permanent part time if not full time ... |
7-7-2008 at 19:11
by: len1 |
Preparation of elemental phosphorus
Yes indeed, this is available! However I can assure you that what I wrote wasnt an off-the-cuff com ... |
6-7-2008 at 22:38
by: len1 |
Sodium metal - Illustrated Practical Guide
[quote]
No that was a joke but i do have a suggestion, using the suction from a dropping funnel/sep ... |
6-7-2008 at 19:36
by: len1 |
Sodium metal - Illustrated Practical Guide
The standard way to store sodium is under paraffin/oil. Even then sufficient oxygen and water penet ... |
6-7-2008 at 05:04
by: len1 |
Annoying neighbors
[quote]Downloading documents from suspicious websites? Think about it. They're telling your ignorant ... |
28-6-2008 at 17:21
by: len1 |
Annoying neighbors
Magpie, from what you said - that these ads are not screening in the US - I was reminded of an old a ... |
27-6-2008 at 21:19
by: len1 |
Annoying neighbors
Its a well and truly different story in Europe if my impressions of what I saw recently are correct. ... |
27-6-2008 at 18:26
by: len1 |
Annoying neighbors
[quote]I doubt if current "police state" conditions in the US are any worse than those of many other ... |
26-6-2008 at 00:36
by: len1 |
Annoying neighbors
[quote]I have a one-way film on my garage door window but that does me no good at night. Also, even ... |
25-6-2008 at 18:03
by: len1 |
Uranium Isolation
[quote][i]Originally posted by MagicJigPipe[/i]
I've been reading up on the separation of U isotope ... |
18-6-2008 at 02:44
by: len1 |
Preparation of elemental phosphorus
Thanks for that info Polverone, I think Ill have to think of ways to get good mixing in the molten m ... |
16-6-2008 at 23:16
by: len1 |
Preparation of elemental phosphorus
[quote]
This is somewhat off-topic but I have to ask: Why are so many chemicals banned/restricte ... |
16-6-2008 at 22:40
by: len1 |
Preparation of elemental phosphorus
[quote][i]Originally posted by LSD25[/i]
Yeah, obviously some concern that suicide bombers were goi ... |
16-6-2008 at 20:59
by: len1 |
microwave dehydration of sodium acetate
Of course CaCl2.6H20, Na2SO4.10H20, epsom salts etc can be dried substantially with respect to the i ... |
16-6-2008 at 20:50
by: len1 |
Preparation of elemental phosphorus
Its worse than I thought, Al powder is not just watched its restricted. (This is ridiculous, I remem ... |
16-6-2008 at 20:18
by: len1 |
Preparation of elemental phosphorus
Yes indeed this is fantastc work. I had bought some Calgon a few months ago just for this reaction ... |
16-6-2008 at 03:10
by: len1 |
microwave dehydration of sodium acetate
Molecules in a solid dielectric cant 'move' as they can in a liquid hence solid dielectrics - in gen ... |
14-6-2008 at 21:14
by: len1 |
microwave dehydration of sodium acetate
A microwave oven heats dielectrics such as water with heating power delivered being roughly
power ... |
14-6-2008 at 20:18
by: len1 |
Publishing in Science
I have seen it in a physics international journal in the last few years. There was just a residenti ... |
13-6-2008 at 01:51
by: len1 |
Publishing in Science
Theres absolutely no 'open' requirement in international science journals that you must be affiliate ... |
12-6-2008 at 22:46
by: len1 |
VX preparation
I dont know whats the point of studying such things as you can never do them. If its a way of commi ... |
10-6-2008 at 04:23
by: len1 |
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