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lab art My son sent me these pictures that he took at the Metropolitan Museum of Art in NY. I want that lab ... |
20-2-2016 at 19:28 by: Magpie |
electrical safety problem [rquote=439446&tid=65356&author=IrC]Does the light use a ballast transformer?
[/rquote]
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20-2-2016 at 18:51 by: Magpie |
electrical safety problem Upon opening up the switch I found that the incoming and outgoing ground wires had not been connecte ... |
20-2-2016 at 14:11 by: Magpie |
electrical safety problem Yes, there's no ground. It must have become disconnected in the switch. I'll look into this tomorr ... |
19-2-2016 at 19:52 by: Magpie |
electrical safety problem JJay's link gave me a clue that a poor ground might be the problem. I just checked the ground wire ... |
19-2-2016 at 19:40 by: Magpie |
electrical safety problem
@blogfast25:
I've been doing my own simple household wiring for 50 years and never had a problem. ... |
19-2-2016 at 18:42 by: Magpie |
electrical safety problem I couldn't use my lab today due an electrical safety problem that so far I have not been able to sol ... |
19-2-2016 at 17:09 by: Magpie |
Manganese Mediated Electrochemical Oxidation of Ethanol [rquote=439297&tid=65340&author=nlegaux]
Also, would it be more appropriate to move this ... |
19-2-2016 at 09:23 by: Magpie |
Grignard successes and failures [rquote=439239&tid=65348&author=blogfast25]@magpie:
So when are you going to use your but ... |
19-2-2016 at 09:12 by: Magpie |
Grignard successes and failures I just finished preparing n-butylMgBr, a Grignard reagent, and wanted to post about the experience a ... |
18-2-2016 at 16:17 by: Magpie |
Crucible Materials I have melted silver in ceramic crucibles that I bought from a gold assay supplier. I believe they ... |
18-2-2016 at 15:06 by: Magpie |
Help: Poor rotary vane pump performance. I have a Harbor Freight, $100, 2.5 CFM, made in China, single stage rotary vane pump that pulls down ... |
18-2-2016 at 11:56 by: Magpie |
Preparation of elemental phosphorus My safety concern was meant more for skin burns. At least two of our members have experienced painf ... |
16-2-2016 at 09:08 by: Magpie |
Preparation of elemental phosphorus It is nice to see someone experimenting again. Please be careful. "In my bathroom..." (shudder)
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15-2-2016 at 12:39 by: Magpie |
Dry Distillation Apparatus Yes, it looks like Duda is getting greedy or doesn't like small orders.
Actually, my purchased bo ... |
14-2-2016 at 14:58 by: Magpie |
Dry Distillation Apparatus I agree Herr Haber that the salt must be washed out with hot water. The soaking overnight just loos ... |
14-2-2016 at 10:45 by: Magpie |
Dry Distillation Apparatus [rquote=438703&tid=65305&author=Detonationology]I'm quite surprised that more people have no ... |
12-2-2016 at 09:10 by: Magpie |
dark pictures [rquote=438579&tid=65286&author=woelen]
How do other websites look like on your monitor? [/ ... |
11-2-2016 at 08:46 by: Magpie |
Solubility of elements without chemical reaction I don't suppose Na dissolved in liquid ammonia would qualify? |
10-2-2016 at 08:42 by: Magpie |
titration of formaldehyde I titrated 25mL of my aqueous formaldehyde solution made with anhydrous formaldehyde using the Na2SO ... |
9-2-2016 at 15:56 by: Magpie |
dark pictures OK, thanks. It must be my aging monitor then. I had noticed that the pictures look much brighter o ... |
9-2-2016 at 15:43 by: Magpie |
dark pictures No, I'm referring to pictures taken with a home camera. Many are so dark I can't make out the pictu ... |
9-2-2016 at 13:21 by: Magpie |
dark pictures Could it have anything to do with the fact that my monitor is 20 years old? |
9-2-2016 at 11:49 by: Magpie |
anhydrous formaldehyde Thanks.
Here's a couple pictures of the quartz tube containing the H3PO4 supported catalyst. Th ... |
9-2-2016 at 11:44 by: Magpie |
dark pictures Is it just me or does there seem to be a lot of dark pictures being posted? I have to transfer them ... |
9-2-2016 at 09:27 by: Magpie |
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