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Anyone scrape/save Youtube video comments? I need a good method
I download YT vids that are good and often the comment sections are full of very useful information ...
22-6-2018 at 17:08
by: RogueRose
Rotary joints for rotovap - what do they look like?
I've been looking at some of the pictures of rotovap's and through some of the sites that sell parts ...
22-6-2018 at 11:19
by: RogueRose
Making grinding medium from chopped pieces of rebar?
I was looking at getting various material for a large grinding mill and the cost for the medium was ...
19-6-2018 at 19:02
by: RogueRose
Tired of reporting spam
[rquote=522023&tid=16937&author=SelfInflicted]Sorry if this has been suggested before.

T ...
16-6-2018 at 17:43
by: RogueRose
Tired of reporting spam
it's been bad the last 3-4 days. Must have reported 40-50 postings.

Is there a way to show how m ...
16-6-2018 at 14:56
by: RogueRose
Retort vs distiling flask (vertical neck w/y downward angled side arm) - differences?
So I am wondering if there is much difference between these two items. I was thinking of making an ...
15-6-2018 at 02:12
by: RogueRose
Vacuum pumps/compressors as heat source and the incorperation of vortex tube (cooling & heating)
I've seen the "Vortex tube", also called the Ranque-Hilsch vortex tube, discussed a little bit in th ...
14-6-2018 at 22:40
by: RogueRose
Small fridge (1.5-3 cu ft) compressor/cooling system - anyone know about these?
I've been trying to find out how these mini fridges work. I'm looking for basically the smallest fr ...
1-6-2018 at 22:48
by: RogueRose
Lowes pulls paint stripper from shelves! How to make DCM
I found a place to order DCM from by the gallon at a good price. I think you need to setup an accou ...
31-5-2018 at 14:33
by: RogueRose
Making H2SO4 from sulfur & O2 concentrator?
[rquote=519986&tid=83459&author=VSEPR_VOID][rquote=519985&tid=83459&author=RogueRose ...
30-5-2018 at 07:02
by: RogueRose
Making H2SO4 from sulfur & O2 concentrator?
[rquote=519837&tid=83459&author=Swinfi2]After doing some googling and looking for info about ...
30-5-2018 at 06:44
by: RogueRose
Making H2SO4 from sulfur & O2 concentrator?
Ok so with the new EPP ruling that is absolutly ridiculous about banning 15% H2SO4 there needs to be ...
29-5-2018 at 03:00
by: RogueRose
Nickel, Iron, and Molybdenum from Mu-Metal (Hard Drives)
I have a lot of these metal plates and have thought about doing this before and stopped because it l ...
27-5-2018 at 20:21
by: RogueRose
Safe and mild energetics to make E85 as energy dense as petroleum ?
I've been reading up on methanol and methanol/water injection and they seem to increase the HP outpu ...
25-5-2018 at 18:47
by: RogueRose
Good Brands of Calcium Carbonate or Calcium Hydroxide?
Can you get calcium nitrate and then buy baking soda? heat the baking soda until is is just NaCO3. ...
22-5-2018 at 13:17
by: RogueRose
Making invisible markings on paper (needs to be not commonly known or easily seen)
Thanks for the suggestions! I think I should have been a little more clear as to what I want to do ...
21-5-2018 at 00:43
by: RogueRose
Making invisible markings on paper (needs to be not commonly known or easily seen)
So I've heard that in the past people used things like lemon juice and urine to write on paper which ...
20-5-2018 at 20:35
by: RogueRose
Anyone located near S East coast of Virginia (nor/suffolk) or North E of North Carolina?
I have an opportunity for a nice acquisition and it may be a little bit of a process and could use a ...
18-5-2018 at 21:44
by: RogueRose
Drying KMnO4 (clumpy from humidity)
I am wondering if there is any special method that needs to be used to dry ~98+% KMnO4 that has gott ...
18-5-2018 at 21:42
by: RogueRose
Looming DCM Ban (US)
[rquote=518204&tid=82715&author=violet sin]My msds or sds search last night showed kleenstri ...
17-5-2018 at 20:04
by: RogueRose
Looming DCM Ban (US)
[rquote=518123&tid=82715&author=Melgar]For $70 you can get like three liters of DCM from dis ...
17-5-2018 at 04:07
by: RogueRose
Thermo electric generators (peltier devices) - potential uses & designs
So I was trying to figure out a way to power some things and was basically stuck with either solar o ...
14-5-2018 at 23:00
by: RogueRose
Removal of Na2SO4 from Mg(OH)2
Mg(OH)2 is a major PITA to filter and even allowing to seperate. I'd find a large vessel and add a ...
14-5-2018 at 21:08
by: RogueRose
Safe and mild energetics to make E85 as energy dense as petroleum ?
Are you looking at something to add to up the energy/BTU content for mass production as a fuel for t ...
14-5-2018 at 21:03
by: RogueRose
Calculating O2 produced from H2O2 (in variouos concentrations)
[rquote=517325&tid=82640&author=VSEPR_VOID]Thanks. I have never need ti but that looks like ...
9-5-2018 at 18:15
by: RogueRose
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