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2023 Science Madness Secret Santa – The fun begins!
My Secret Santa is VERY persistent. Part of the present he sent never made it to me for whatever re ...
21-2-2024 at 17:02
by: charley1957
How hazardous is fluorine chemistry?
Sulaiman, I haven’t personally done any fluorine chemistry, but I have spent the past several year ...
14-2-2024 at 04:53
by: charley1957
Sorry for the downtime
I’m glad to see the forum is back up. Thanks to you Polverone for all your time and energy keepin ...
6-2-2024 at 11:42
by: charley1957
Everyday Chemistry
Good looking board, traces nice and sharp, crisp edges, good solder mask. I like it! Is that some ...
3-2-2024 at 07:43
by: charley1957
Stainless Steel Reaction Vessels
I use stainless if I need to utilize really high temperatures, but often get a contamination from it ...
1-2-2024 at 05:42
by: charley1957
Should your family know what you are doing?
I’ve been doing chemistry for a while now, and my wife knows absolutely everything I’m doing, sh ...
1-2-2024 at 05:34
by: charley1957
amateur chemistry and Parental Concerns in Dubai
A good first step would be to thoroughly familiarize yourself with all the laws that might pertain t ...
28-1-2024 at 05:41
by: charley1957
Any Fellow Arab Chemists Here?
Hey Fluorite, welcome to the forum! I like your name, as where I live used to be a hub if fluorite ...
11-1-2024 at 07:14
by: charley1957
Synthesis of 2-chlorobenzalmalononitrile (CS Tear Gas)
I worked in the prison system in Texas for a few years. During initial training we were gassed just ...
26-12-2023 at 05:29
by: charley1957
Synthesis of 2-chlorobenzalmalononitrile (CS Tear Gas)
I worked in the prison system in Texas for a few years. During initial training we were gassed just ...
26-12-2023 at 05:28
by: charley1957
2023 Science Madness Secret Santa – The fun begins!
@j-sum1 we just had hail here in Texas two days ago. It was pretty violent and I had to stop on the ...
25-12-2023 at 05:23
by: charley1957
2023 Science Madness Secret Santa – The fun begins!
I just got home today after several days away and found that my Secret Santa had delivered a packag ...
21-12-2023 at 05:58
by: charley1957
Need a scientific name for an attachment used in a video
The one he’s using features a tubing connector at the top. Some have a ground glass joint at the ...
6-12-2023 at 06:48
by: charley1957
Need a scientific name for an attachment used in a video
I’m pretty sure that is just a straight gas or vacuum takeoff adapter. Pretty standard item made ...
6-12-2023 at 06:37
by: charley1957
Notice: Subforum reorganization
Hey I’d love to see an Electronics subforum especially. I’m also all for a geology subforum.
20-11-2023 at 18:18
by: charley1957
2023 Science Madness Secret Santa – The fun begins!
Got your Christmas card MadHatter! It was wicked funny! I lived in Portland for a couple of years ...
17-11-2023 at 11:43
by: charley1957
2023 Science Madness Secret Santa – The fun begins!
Come on y’all, this is fun! You never know how it will turn out. One year I got the guy exactly ...
31-10-2023 at 05:50
by: charley1957
Should we expect the UK govt. to Restrict knives and Boiling water?
There are those who would ban anything COMPLETELY which they don't agree with. This is the crux of ...
29-10-2023 at 05:10
by: charley1957
Local hardware store good source for free batteries of all types!
Yes I’ve gathered dozens of Li-ion 18650 cells from Home Depot battery recycling bins. Other types ...
25-10-2023 at 05:09
by: charley1957
Sources for buying chemicals from China
I tried to order iodine crystals on eBay and they all come from China. Never got the iodine and neve ...
25-10-2023 at 04:53
by: charley1957
Solvent storage - metal bottles
I have seen aluminum beer bottles lately. They likely have an internal plastic coating, and they hav ...
9-10-2023 at 05:20
by: charley1957
2023 Science Madness Secret Santa – The fun begins!
Yes! Best online fun anywhere!
8-10-2023 at 05:49
by: charley1957
Elemental Scientific Liquidating Chemicals, glassware, and used equipment
Show us a list, I'm not the only one here who might be interested in some of them. I used to have a ...
3-10-2023 at 11:56
by: charley1957
Elemental Scientific Liquidating Chemicals, glassware, and used equipment
Hey Tom just send all those "old" thermometers to me, I'll find something to do with them.:cool:
3-10-2023 at 11:53
by: charley1957
A Sciencemadness Citation!
Abstract

Abstract Image
Calcium cyanamide is an important fertilizer and a chemical precursor. H ...
28-9-2023 at 05:18
by: charley1957
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