| Search |
| [Next Page] |
PTFE / Teflon labware inclusions - normal or not?
Pffft. I bought lots of things from China. Sometimes good quality and inexpensive. Sometimes hig ... |
3-11-2020 at 13:10
by: zed |
Hydrogenation of Eugenol
The hydrogenation/saturation of aromatic rings, is achieved with difficulty. Lots of pressure, spec ... |
3-11-2020 at 12:47
by: zed |
Making Lithium Powder
Hmmm. Well, you did ask us to guess.
Should we guess that we have come perilously close to disco ... |
3-11-2020 at 11:55
by: zed |
Making Lithium Powder
Hnuh? You are suggesting Li 7 is inert, to fusion. It isn't. Though it isn't exactly clear what r ... |
2-11-2020 at 16:41
by: zed |
Making Lithium Powder
Hunh? It's obvious. You plan to react that Lihium with Deutrium and/or Tritium, to produce your ow ... |
2-11-2020 at 07:05
by: zed |
PPA extraction from proin chewable tablets
Ummm. Oxalic Acid is less poisonous, than I imagined. Perhaps, working with Oxalyl Chloride, left ... |
31-10-2020 at 19:39
by: zed |
How to cut 1oz silver bar into pieces that will fit in a test tube
Easy. Just make some more Nitric Acid.
Or, employ a jewelers saw, to cut uo your bar. Hold it o ... |
31-10-2020 at 08:20
by: zed |
How to cut 1oz silver bar into pieces that will fit in a test tube
Easy. Just make some more Nitric Acid.
Or, employ a jewelers saw, to cut uo your bar. Hold it o ... |
31-10-2020 at 08:17
by: zed |
Preparation of Phenol from Salicylic Acid
Phenol? Yeah. Phenol might not be an easy buy. Think TNT.
U.S. Agents, recently arrested a su ... |
24-10-2020 at 20:55
by: zed |
Platinum Laboratory Services
https://www.youtube.com/watch?v=uUCVVU1qVdY
|
22-10-2020 at 12:53
by: zed |
Electric stove for metal casting?
Well, my weight plates were very hard indeed. At least, parts of them. I was crafting ring stands. ... |
22-10-2020 at 12:15
by: zed |
Real sassafras oil from roots!
Well pirating trees in the rainforest is popular in third world countries. It damages the forests a ... |
22-10-2020 at 11:55
by: zed |
Electric stove for metal casting?
Interesting that you did that. I recently used my stove top, to heat a 10 pound Cast Iron Weight di ... |
21-10-2020 at 04:23
by: zed |
Real sassafras oil from roots!
Well, folks may be poaching trees out in the wild. But, it is a minor percentage of world use.
I ... |
21-10-2020 at 03:59
by: zed |
Real sassafras oil from roots!
Oh, I don't think it is illegal to steam distill sassafras roots.
But, I will say this. Do it fr ... |
19-10-2020 at 19:04
by: zed |
EMP device for pesky drones
Hnuh? A drone over your property? No problem. Kill it.
I imagine a shotgun would do that nicel ... |
19-10-2020 at 18:37
by: zed |
how to get the maximum heat of a wood stove?
Oh, I have an old Yotul/Viking. Kinda small for my large poorly insulated house, with lots of large ... |
19-10-2020 at 06:52
by: zed |
Aluminum oxide (sapphire) glassware?
Glasses Dr. Bob? I would consider Sapphire like glass. Too brittle.
Plastics? Yes they scratch ... |
19-10-2020 at 06:02
by: zed |
Melt-blown PP membrane from face mask
David, the shortage of 3M stuff, is pretty much world wide. It's decent stuff, but a consumer bran ... |
19-10-2020 at 04:49
by: zed |
Knock out hazards 2.0
https://www.sciencemadness.org/whisper/viewthread.php?tid=155514
Fyndium. Positive pressure prote ... |
18-10-2020 at 04:14
by: zed |
Formic acid and carbon monoxide?
Dunno. Are you allergic to bee stings. Ant bites? Are you perhaps have a reaction to formic acid ... |
18-10-2020 at 04:06
by: zed |
What requires a fume hood?
Even a good fume hood isn't infallible. At some point, a combination of uncooperative prevailing wi ... |
18-10-2020 at 03:41
by: zed |
Broken Glass Bottles in Freezer- How to avoid? (thermal expansion)
I've had plenty of trouble with jars and bottles breaking when freezing.
One quart, Mason jar wit ... |
18-10-2020 at 02:36
by: zed |
Lethal dose of mercuric nitrate
Oh, I have some ointment containing a little Phenylmercuric something or other. I used a tiny amoun ... |
18-10-2020 at 02:17
by: zed |
Platinum Laboratory Services
Oh, most of us know quite well that Chinese glass isn't as good as the best American glass. On the ... |
18-10-2020 at 01:52
by: zed |
| [Next Page] |
