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EMP device for pesky drones [rquote=645876&tid=156265&author=unionised]This has more style... https://www.bbc.co.uk/new ...	5-10-2020 at 13:42 by: wg48temp9
EMP device for pesky drones You may be able to do it with a bigish parabolic dish with the magnetron and power supply from a mic ...	5-10-2020 at 12:53 by: wg48temp9
Where does electromagnetic radiation come form? Its been known for some time from deep mines and bore holes that the ground temperature increases ...	5-10-2020 at 12:26 by: wg48temp9
Flat Flange lid not grounded o-ring I have cut the bottom of a one gallon demijohn/carboy by the the score, tap and crack method to make ...	1-10-2020 at 01:24 by: wg48temp9
how to get the maximum heat of a wood stove? In some areas of France they use wood stoves to heat the whole house with a hot air system similar t ...	27-9-2020 at 23:27 by: wg48temp9
Vampire flies When I was in central Florida if I got a slight scratch in my garden within a minute or two there wo ...	26-9-2020 at 07:24 by: wg48temp9
Should I mention amateur chemistry in college applications? If you do mention your home chemistry be prepared to explain your experiments in detail and the mech ...	26-9-2020 at 00:43 by: wg48temp9
My synthetic rubies are somewhat impure, how to make cleaner ? [rquote=645256&tid=156181&author=metalresearcher]The idea of making a kind of pellets is ver ...	26-9-2020 at 00:16 by: wg48temp9
My synthetic rubies are somewhat impure, how to make cleaner ? Thanks mr. Those ruby nuggets are spectacular.	22-9-2020 at 13:09 by: wg48temp9
My synthetic rubies are somewhat impure, how to make cleaner ? [rquote=644974&tid=156181&author=metalresearcher]I tried again, but now with a larger pile o ...	22-9-2020 at 03:12 by: wg48temp9
My synthetic rubies are somewhat impure, how to make cleaner ? [rquote=644906&tid=156181&author=unionised]KNO3 will convert the Cr2O3 to chromate so I can' ...	21-9-2020 at 04:20 by: wg48temp9
My synthetic rubies are somewhat impure, how to make cleaner ? No I have not experimented making ruby. I have attempted the Verneuil process with sand using an o ...	21-9-2020 at 00:23 by: wg48temp9
A curious observation of super cooling and annealing Where as an almost pure substance can super cool from a liquid state once some crystals form all the ...	20-9-2020 at 02:14 by: wg48temp9
Wow: my items arrived today just ten days from China [rquote=644783&tid=156175&author=njl]What website did you order from?[/rquote] https://www. ...	18-9-2020 at 20:30 by: wg48temp9
Wow: my items arrived today just ten days from China Ten days ago I ordered two KF16 flanges to hose connections. They arrived today (UK), just ten days, ...	18-9-2020 at 03:34 by: wg48temp9
I finally won a cheap difussion pump Viton rubber sheet is available on ebay uk. Very useful for making vacuum gaskets. £10 for a 8in x ...	15-9-2020 at 11:00 by: wg48temp9
Need an adaptor for new vacuum pump You could use a hot melt gun to attach a hose or better yet to attach a copper plumbing reducing co ...	15-9-2020 at 10:23 by: wg48temp9
Life on Venus?! If it turns out to be life there that will be absolutely incredible. If nothing else it may cause ...	15-9-2020 at 09:45 by: wg48temp9
A curious observation of super cooling and annealing I am aware of super cooling and annealing in metals in particular steel. It is also easily observed ...	13-9-2020 at 03:36 by: wg48temp9
I finally won a cheap difussion pump My diff pump arrived today and in one piece. The knurled knob at the bottom looks like its the cap f ...	11-9-2020 at 04:41 by: wg48temp9
I finally won a cheap difussion pump [rquote=644440&tid=156141&author=1KEE]Watched the video on ultrasonic soldering.... quite fa ...	10-9-2020 at 14:59 by: wg48temp9
Create a carbon free electric arc ? You need a minimum current and minimum voltage to sustain an arc and those minimums are a dependent ...	10-9-2020 at 14:08 by: wg48temp9
I finally won a cheap difussion pump Thanks for the link to the guide on Vacuum Technology. Applied Science's active solder and ultras ...	10-9-2020 at 07:48 by: wg48temp9
Ammonium Sulfate vs Amino Acids Your welcome	10-9-2020 at 06:08 by: wg48temp9
I finally won a cheap difussion pump 1KEE@ You will probably like the following YT video from Applied Science showing his glass diffusi ...	9-9-2020 at 16:32 by: wg48temp9
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