Nickel barrier needed

Started by aoisu | Last post by curiouscat September 26, 2013, 07:20:31 AM

Can flash made from KMno4 and Al cause blindness?

Started by Basha | Last post by 408 November 13, 2009, 10:27:08 AM

Safe endothermic chemical reaction

Started by chad | Last post by Arkcon July 06, 2012, 05:24:09 PM

Recommend action to take (Inhaling car battery gases for around 2-3 hours)

Started by WatermellonMan | Last post by Borek August 26, 2013, 10:17:01 AM

Coffee filters as face masks?

Started by Enthalpy | Last post by Enthalpy March 26, 2020, 07:53:33 AM

Hydrogen-like ions and relativistic corrections

Started by Enthalpy | Last post by Enthalpy May 14, 2017, 06:41:12 PM

query about sodium fluoride

Started by mysstic | Last post by vmelkon May 18, 2012, 11:53:14 AM

Physics Lab Project: Design and Build an Electric DC Motor

Started by HighTek | Last post by HighTek May 13, 2009, 09:03:01 PM

Theory of selforganisation?

Started by mir | Last post by mir May 27, 2006, 05:06:07 AM

I need to break apart this compound

Started by Corvettaholic | Last post by AWK April 30, 2004, 02:39:12 AM

Calculate the mass of a tennis ball moving at the speed of light

Started by HeroWH | Last post by Nitishajack April 20, 2014, 07:29:24 AM

aspirin can burn?

Started by Corvettaholic | Last post by Scratch- April 22, 2004, 08:25:17 PM

sugar

Started by vulcan2.0 | Last post by vulcan2.0 September 09, 2004, 05:03:09 PM

When you breath on your hand the air is warm, but when you blow the air is cold

Started by pyrrole | Last post by ATMyller July 26, 2011, 06:18:20 AM

Getting Iron Shavings off a Magnet

Started by constant thinker | Last post by Jessica December 02, 2005, 02:09:58 PM