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Sulfur experiment ideas
Maybe as a backgrounder introduce some sulfur fun facts about mining sulfur. I had forgotten all the ... |
18-5-2019 at 08:37
by: Morgan |
Rare earths in the news
U.S. leaves rare earths, critical minerals off China tariff list
https://www.euronews.com/2019/05/1 ... |
14-5-2019 at 10:50
by: Morgan |
What make a substance able to enter body through skin?
Something that penetrates
https://www.livescience.com/65416-sunscreen-chemicals-blood.html |
9-5-2019 at 07:26
by: Morgan |
Notre Dame Smoke
[rquote=611859&tid=148080&author=stamasd]Huh only found this thread now. I've been sure sinc ... |
7-5-2019 at 17:34
by: Morgan |
How to kill or at least repel or block ants?
"How to use it: Draw a chalk line wherever you want to keep away crawling insects."
d. e. bug cha ... |
6-5-2019 at 14:04
by: Morgan |
How to kill or at least repel or block ants?
[rquote=611631&tid=149732&author=Sulaiman]I don't know what it is but this type of chalk sti ... |
5-5-2019 at 15:06
by: Morgan |
Source of Zinc found
What about those zinc die cast conduit fittings/EMT fittings, you can buy a small bag of them for ch ... |
3-5-2019 at 15:23
by: Morgan |
Source of Zinc found
I don't think the cadmium level in zinc anodes is anything but modest, probably approaching 1% at be ... |
2-5-2019 at 08:11
by: Morgan |
Source of Zinc found
I bought a zinc sacrificial anode for a boat that was shaped like giant washer, the two halves held ... |
1-5-2019 at 15:30
by: Morgan |
From $40 a vial in 2000 to nearly $39,000 today
[rquote=610970&tid=149459&author=Ubya]How can they think anyone can afford to pay 39k for a ... |
30-4-2019 at 17:36
by: Morgan |
From $40 a vial in 2000 to nearly $39,000 today
(Reuters) - "The U.S. Justice Department has joined a pair of whistleblower lawsuits alleging a drug ... |
30-4-2019 at 11:40
by: Morgan |
From $40 a vial in 2000 to nearly $39,000 today
[rquote=610956&tid=149459&author=fusso]CNN? Great. Dismissed. [/rquote]
Mallinckrodt dow ... |
30-4-2019 at 11:20
by: Morgan |
From $40 a vial in 2000 to nearly $39,000 today
"The effort, the whistleblowers said in a lawsuit against the company, was part of an intentional "m ... |
30-4-2019 at 11:09
by: Morgan |
Ethanol + Urea --> Ethyl carbamate?
[rquote=610747&tid=149186&author=unionised][rquote=610622&tid=149186&author=Morgan]
... |
28-4-2019 at 14:48
by: Morgan |
Ethanol + Urea --> Ethyl carbamate?
Just some tidbits/fun facts from Wiki.
"Ethyl carbamate has been used as an antineoplastic agent ... |
27-4-2019 at 14:38
by: Morgan |
Notre Dame Smoke
"Onlookers suggested the white smoke was wood burning, while yellow smoke came from melting lead."
... |
27-4-2019 at 08:26
by: Morgan |
Notre Dame Smoke
Lead metal in a fire ...
Fire Fighting:
Do not use direct water streams on fires where molten meta ... |
23-4-2019 at 18:19
by: Morgan |
Notre Dame Smoke
[rquote=609613&tid=148080&author=S.C. Wack]Needless? to say, in the USA lead smelting and ba ... |
20-4-2019 at 21:27
by: Morgan |
Notre Dame Smoke
Some perspectives of the lead roof.
https://www.motherjones.com/kevin-drum/2019/04/how-much-envir ... |
20-4-2019 at 08:33
by: Morgan |
Notre Dame Smoke
Some others interested in the color.
https://www.chemicalforums.com/index.php?topic=99674.0 |
19-4-2019 at 07:47
by: Morgan |
Notre Dame Smoke
"Lead may affect the health of workers if it is in a form that may be inhaled (i.e. airborne particl ... |
17-4-2019 at 19:26
by: Morgan |
Notre Dame Smoke
The Almacys had been in line to enter Notre Dame earlier in the day but opted to postpone their visi ... |
16-4-2019 at 14:06
by: Morgan |
Notre Dame Smoke
Maybe the smoke from the fire could be of concern?
Know lead properties:
"Lead melts at 621 °F. F ... |
15-4-2019 at 20:49
by: Morgan |
Notre Dame Smoke
"Lead sheet roofing on the outside of the wood structure. Molten lead fell in the cathedral interior ... |
15-4-2019 at 19:43
by: Morgan |
Notre Dame Smoke
[rquote=608762&tid=148080&author=myr]The enormity of the tragedy cannot possibly be overstat ... |
15-4-2019 at 19:12
by: Morgan |
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