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Calculus! For beginners, with a ‘no theorems’ approach! [rquote=452830&tid=65532&author=blogfast25][rquote=452821&tid=65532&author=aga]Polar ...	27-6-2016 at 09:20 by: wg48
DIY 3000'C homemade electric Arc-for P,... production Careysub: I read the spec on the example of an inverter type welder you gave. It specifies the oc ...	19-6-2016 at 12:07 by: wg48
DIY 3000'C homemade electric Arc-for P,... production Snip This one for example: http://www.usesmartertools.com/S-200i.html available at my local har ...	16-6-2016 at 23:54 by: wg48
Preparation of elemental phosphorus I have tried using a cheap welder and mains power via a ballast. Cheap welders can be used contin ...	16-6-2016 at 15:21 by: wg48
making a filter from paper towel roll - glueing/sealing both ends Usually that type of filter has the flow from the outside to the center. With the center fitting clo ...	9-6-2016 at 05:53 by: wg48
Need help setting up a PID temperature Controller From the spec the controller can switch up to 10A so assuming your heat lamp draws less than that no ...	5-6-2016 at 10:18 by: wg48
Quantum Mechanics [rquote=450739&tid=66394&author=Marvin]wg48 is talking about a Tipler cylinder. When I went ...	5-6-2016 at 00:56 by: wg48
Quantum Mechanics [rquote=450665&tid=66394&author=blogfast25][rquote=450646&tid=66394&author=wg48]I re ...	3-6-2016 at 14:03 by: wg48
Time Travel I recall an article in Scientific America that suggested that time travel did not violate any know p ...	3-6-2016 at 07:27 by: wg48
diy gas torch [rquote=450041&tid=65656&author=The Volatile Chemist][rquote=449961&tid=65656&author ...	25-5-2016 at 22:53 by: wg48
diy gas torch [rquote=449935&tid=65656&author=The Volatile Chemist]Anyone know of a DIY burner design simi ...	24-5-2016 at 22:43 by: wg48
diy gas torch [rquote=449851&tid=65656&author=Zyklon-A]Have you tried using a smaller diameter hole on the ...	24-5-2016 at 13:22 by: wg48
EU regulations [rquote=449861&tid=66327&author=Marvin]Chem Rage, It is Britain that is trying to make ow ...	24-5-2016 at 07:59 by: wg48
diy gas torch Update: The problem with a simple type Bunsen burner is flash back or flame lift off occurs when ...	24-5-2016 at 03:24 by: wg48
glue/adhesive/solvent for soft clear pvc tubing. I do not recommend using a glue designed for rigid pipe on flexible hose. Even a plain solvent m ...	19-5-2016 at 00:40 by: wg48
banggood.com I have not ordered glassware from them only other things. Plastic pipits. Digital thermometers, pid ...	18-5-2016 at 12:29 by: wg48
CS2 from C + S in a thermite [rquote=449360&tid=66280&author=unionised][rquote=449352&tid=66280&author=careysub]I ...	18-5-2016 at 12:22 by: wg48
CS2 from C + S in a thermite Reply to some of the responses above: Yes iron sulphide and aluminium sulphide would be formed bu ...	18-5-2016 at 11:40 by: wg48
CS2 from C + S in a thermite Has making CS2 from C and S in a thermite mix with say iron and aluminium been considered or tried? ...	18-5-2016 at 08:17 by: wg48
"Hacked/Modified" Microwave to 2-3x power (4,000 watts) - thoughts? Here is two magnetrons powered side by side IN THE OPEN See https://m.youtube.com/watch?ebc=ANyPx ...	16-5-2016 at 07:18 by: wg48
Pretty Pictures (2) [rquote=448001&tid=26378&author=rasiel]Another poster requested I upload a photo of my sampl ...	11-5-2016 at 13:08 by: wg48
Preperation of potassium floroaluminate [rquote=447749&tid=66146&author=blogfast25]Ammonium hexafluoroaluminate is prepared by react ...	4-5-2016 at 12:58 by: wg48
Material inside nichrome coil - fiberous like thread - What is this? Some of the coiled heating elements I have seen have a ceramic or glass fiber cord running thru the ...	4-5-2016 at 12:30 by: wg48
Homebuilt 1300°C tube furnace [rquote=447816&tid=9705&author=experimenter_]Is it possible to use the quartz tubes that can ...	4-5-2016 at 12:14 by: wg48
Flux for zinc smelting? You can use a 50:50 mixture of sodium chloride and potassium chloride. It melting point is bit high ...	3-5-2016 at 18:42 by: wg48
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