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Forums
4hv.org :: Forums :: Chemistry
4hv.org :: Forums :: Chemistry
Chemistry Forum
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Purifying Wheel Weight Zinc
john bunsenburner
Sun May 16 2010, 11:52AM		 9 3154 klugesmith
Thu May 20 2010, 05:14PM
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lead test
radiotech
Tue May 04 2010, 06:49PM		 7 1252 radiotech
Mon May 10 2010, 02:58PM
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Spin growth of copper microwires?
Conundrum
Sun May 02 2010, 12:05PM		 4 1135 Bored Chemist
Tue May 04 2010, 07:55PM
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Inorganic life? Go to page: 1 2
Conundrum
Sun May 02 2010, 08:50AM		 10 2279 Steve Conner
Mon May 03 2010, 06:41PM
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Home made super capacitors. Go to page: 1 2 3
ShawnLG
Wed Feb 24 2010, 08:41PM		 28 6339 Conundrum
Sat May 01 2010, 03:06PM
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magic garden Go to page: 1 2
Mates
Fri Apr 16 2010, 08:44PM		 10 2538 ragnar
Sun Apr 18 2010, 08:52AM
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Memristor breakthrough
Conundrum
Sat Apr 17 2010, 07:34AM		 1 826 Conundrum
Sat Apr 17 2010, 07:34AM
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Xenon gas "can be used to treat newborns"
Conundrum
Sat Apr 10 2010, 08:27AM		 2 1023 Proud Mary
Sat Apr 10 2010, 02:02PM
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Deoxidizing sterling silver
Billybobjoe
Sun Apr 04 2010, 04:45AM		 7 5714 IntraWinding
Fri Apr 09 2010, 12:27AM
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E-ink issues and Z axis materials
Conundrum
Mon Apr 05 2010, 01:01PM		 1 798 Conundrum
Mon Apr 05 2010, 01:01PM
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Respirator suitability
HazzWold 1993
Wed Mar 31 2010, 10:35AM		 8 1204 MinorityCarrier
Sat Apr 03 2010, 04:42PM
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Uses for 200+ used PP3s?
Conundrum
Wed Mar 17 2010, 07:36AM		 3 1175 IntraWinding
Wed Mar 17 2010, 05:38PM
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Is It Possible to use CaSO4 thermit to make rocket propellant?
hsieh
Mon Mar 15 2010, 01:09AM		 1 885 hsieh
Mon Mar 15 2010, 01:09AM
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AC assisted charging?
Conundrum
Fri Mar 12 2010, 09:57PM		 3 994 radiotech
Sun Mar 14 2010, 07:57PM
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Interesting HV video..
Conundrum
Fri Mar 12 2010, 10:26PM		 1 822 Conundrum
Fri Mar 12 2010, 10:26PM
Closed topic
DIY integrated circuit manufacture
Ben
Thu Mar 11 2010, 11:59PM		 3 1118 Ben
Fri Mar 12 2010, 03:26PM
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Need help finding references
Electroholic
Thu Mar 11 2010, 06:38PM		 2 838 quicksilver
Fri Mar 12 2010, 12:35AM
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Rubrene?
Conundrum
Sun Sept 20 2009, 11:35PM		 4 1214 radiotech
Sat Mar 06 2010, 03:39PM
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KNO3 - NaNO3? Go to page: 1 2
Renesis
Thu Jan 28 2010, 01:57PM		 10 4409 quicksilver
Tue Feb 23 2010, 12:23AM
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Isopropanol Flame Device Go to page: 1 2
Hon1nbo
Fri Feb 05 2010, 12:30AM		 11 2416 Hon1nbo
Sun Feb 07 2010, 07:15PM
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Best endothermic reaction?
Download
Tue Feb 10 2009, 10:03AM		 8 2427 quicksilver
Mon Jan 25 2010, 09:44PM
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Ammonium persulphate etching vessels
ragnar
Tue Jan 19 2010, 01:22PM		 7 1139 Steve Conner
Wed Jan 20 2010, 10:02AM
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Gold Refining / Induction Heat Rings
LutzH
Thu Jan 07 2010, 12:56AM		 3 1436 LutzH
Thu Jan 07 2010, 07:15PM
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H2SO4+KNO3=HNO3 Go to page: 1 2
john bunsenburner
Tue Feb 17 2009, 03:51PM		 15 5504 IEC Fusion Tech
Tue Jan 05 2010, 03:12AM
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Etching
cduma
Tue Dec 22 2009, 05:31PM		 6 1438 IEC Fusion Tech
Wed Dec 30 2009, 10:22PM
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