1. Chemistry: Re: How do you measure specific gravity of a solid which floats in water?, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Mon Feb 7 01:36:54 2000
2. Chemistry: Re: explain process of polymerisation of vinyl chloride to polyvinyl chloride, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Mon Oct 11 02:03:35 1999
3. Chemistry: Re: Is it possible to create a chain or chainmail from polymer rings?, Werner Sieber, Research Scientist, Fri Jan 8 01:16:36 2010
4. Physics: Re: how does a fisheye lens work?, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Wed May 19 04:46:08 1999
5. Chemistry: Re: is glass( ordinary soda lime glass) considered a polymer ?, Werner Sieber, Research Scientist, Tue Dec 14 11:54:38 2010
6. Earth Sciences: Re: Which metal, if any, oxidizes purple?, Werner Sieber, Research Scientist, Coating Effects, Tue Mar 2 03:27:05 2004
7. Chemistry: Re: The chemistry of paint, i.e what makes it stick to walls etc., Werner Sieber, Research Scientist, Colors Division, Ciba Specialty Chemicals Corp. Wed May 2 03:23:13 2001
8. Engineering: Re: Whar determines the size of a droplet from a pipette and are all the same, Werner Sieber, Research Scientist, Coating Effects, Thu Nov 28 08:01:04 2002
9. Engineering: Re: Construction and working principles of ink jet cartridges, Werner Sieber, Research Scientist,Ciba Specialty Chemicals Corp. Mon Oct 19 01:30:30 1998
10. Chemistry: Re: Why is soap slippery?, Werner Sieber, Research Scientist, Coating Effects, Mon Aug 22 02:20:02 2005
11. Chemistry: Re: dyeing ( black) with silver nitrate, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Mon Jun 26 10:41:48 2000
12. Chemistry: Re: How do ultracentrifuges work in separating colloidal particles?, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Mon Apr 12 00:57:46 1999
13. Engineering: Re: what kind of non-newtonian fluid is not viscoelastic?, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Tue May 11 00:58:30 1999
14. Engineering: Re: What liquid, gel, or solution becomes solid when a current is applied?, Werner Sieber, Research Scientist, Wed Feb 22 01:45:28 2006
15. Chemistry: Re: What kind of chemicals can I use to do chromatography on fingernail , Werner Sieber, Research Scientist, Colors Division, Ciba Specialty Chemicals Corp. Tue Mar 27 01:08:16 2001
16. Physics: Re: could you please help me with molecule and polymer?, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Tue Feb 9 07:49:45 1999
17. Chemistry: Re: What is the chemical and physical conditions of the glue PVA production?, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Tue May 25 03:57:13 1999
18. Physics: Re: Do lighter colors appear to be on top of darker colors on a 2-d surface, Werner Sieber, Research Scientist, Coating Effects, Wed Jan 22 02:27:26 2003
19. Physics: Re: Tension in the string of a helium balloon, and volume of the balloon, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Mon Jan 11 01:34:53 1999
20. Chemistry: Re: What are the lattice enthalpy and/or hydration enthalpy for divalent anions, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Tue Mar 7 04:24:56 2000
21. Chemistry : Re: What stops a polymer growing linearly and Is a bowling ball 1 molecule? , Werner Sieber, Research Scientist,Ciba Specialty Chemicals Corp. Tue Jul 15 03:53:54 1997
22. Physics: Re: why we may like some matches of colours on clothes?, Werner Sieber, Research Scientist, Coating Effects, Wed Jan 14 01:23:25 2004
23. Physics : Re: Where does the power go when light destructively interferes, Werner Sieber, Research Scientist,Ciba Specialty Chemicals Corp. Tue Feb 25 04:03:34 1997
24. Engineering: Re: What are the potential uses for the material 'kevlar?', Werner Sieber, Research Scientist, Thu Dec 20 03:47:03 2007
25. Chemistry: Re: What is the most complex ion in the world?, Werner Sieber, Research Scientist, Pigment Division, Ciba Specialty Chemicals Corp. Wed May 24 02:20:17 2000