User contributions for Steven
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12 June 2013
- 20:5220:52, 12 June 2013 diff hist +116 N Category:Potassium chloride Created page with "Category:Compound Category:inorganic compound category:salt category:Potassium category:chlorine" current
- 20:4920:49, 12 June 2013 diff hist 0 File:Glass potassium.jpg No edit summary current
- 20:4320:43, 12 June 2013 diff hist +42 File:Glass potassium.jpg No edit summary
- 20:4320:43, 12 June 2013 diff hist +61 File:Potassium chloride2.jpg No edit summary current
- 20:3720:37, 12 June 2013 diff hist −28 File:Technetium.jpg No edit summary current
- 20:3620:36, 12 June 2013 diff hist +10 File:Potassium carbonate structural formulae.png No edit summary current
- 20:3520:35, 12 June 2013 diff hist +10 File:Potassium carbonate 3D.png No edit summary current
- 20:3520:35, 12 June 2013 diff hist 0 File:Potassium carbonate 3D.png No edit summary
- 20:3420:34, 12 June 2013 diff hist +53 File:Potassium carbonate 3D.png No edit summary
- 20:3220:32, 12 June 2013 diff hist +2 File:Potassium carbonate structural formulae.png No edit summary
- 20:3120:31, 12 June 2013 diff hist +53 File:Potassium carbonate structural formulae.png No edit summary
- 20:2620:26, 12 June 2013 diff hist +28 File:Technetium.jpg No edit summary
- 20:2620:26, 12 June 2013 diff hist 0 File:Technetium.jpg No edit summary
- 20:2420:24, 12 June 2013 diff hist +25 File:Technetium.jpg No edit summary
28 May 2013
- 09:0009:00, 28 May 2013 diff hist +361 N File:Rontgen.jpg Wilhelm Conrad Röntgen was a German physicist who produced and detected the first X-rays, an achievement that earned him the first Nobel Prize in Physics in 1901. Measures of radiation, or REM s are named for him. current
- 08:1208:12, 28 May 2013 diff hist +626 N File:Xray spectroscopy.jpg The X-ray Photoelectron Spectrometer is the first EMSL instrument using x-ray photo-electron spectroscopy for chemical imaging. It is combined with ultraviolet photoelectron spectroscopy , and ion scattering spectroscopy to perform a single sample analysi current
20 May 2013
- 07:4907:49, 20 May 2013 diff hist +475 N File:Wavelength.jpg Advanced Optics The Advanced Optics Facility at Brookhaven's Center for Functional Nanomaterials combines a broad range of optical instruments suitable for studies of optical properties of hard, soft or biological materials using ultrafast and nonlinear current
- 07:4007:40, 20 May 2013 diff hist +508 N File:Spectroscopy.jpg Kratos XSAM 800 (split tone) An old Kratos XSAM 800 photoelectron spectroscope in the Surface Science Laboratory at Tampere University of Technology, Finland. This particular instrument is used to analyse surface chemical composition in nanoscale. It is, current
18 March 2013
- 06:3106:31, 18 March 2013 diff hist +1,377 N File:Potassium chloride2.jpg Potassium40(K40) is a naturally-occurring radionuclide. Wherever there is potassium, there is potassium40. If there is enough potassium, the K40 can be detectable with a simple survey instrument. Half-life: 1.28 x 109 years; Decay Mode: Beta decay (89.3%)
- 06:2706:27, 18 March 2013 diff hist +216 N File:Glass potassium.jpg glass max_thinks_sees brandy glass deluxe from jayne fowlds
28 February 2013
- 02:2202:22, 28 February 2013 diff hist +305 N File:Potassium carbonate 3D.png Space-filling model of part of the crystal structure of potassium carbonate, K2CO3.
27 February 2013
- 21:5321:53, 27 February 2013 diff hist +365 N File:Potassium carbonate structural formulae.png Description English: Potassium_carbonate_structural_formulae Date 16 November 2008 Source Jürgen Martens Author Jürgen Martens
23 January 2013
- 05:0405:04, 23 January 2013 diff hist +490 N File:Technetium.jpg Technetium-99m Generator The First Technetium-99m Generator. In the 1960s and 1970s Brookhaven researchers introduced and developed the first instant kit methods for rapid and convenient on-site labeling of technetium-99m radiopharmaceuticals. Today, tech
24 May 2012
- 14:4314:43, 24 May 2012 diff hist +326 N File:Sorghumbicolor2.jpg Author:Matt Lavin This is the closed up picture of sorghum bicolor. current
- 06:1706:17, 24 May 2012 diff hist +215 N File:Sorghum population.png author : Anwar saadat description : It is a world map of Sorghum population shown as a percentage. current
10 May 2012
- 05:0005:00, 10 May 2012 diff hist −1 File:Sorghum bicolor.jpg →Copyright status: current
- 04:5904:59, 10 May 2012 diff hist +292 N File:Sorghum bicolor.jpg The picture of Sorghum bicolor Author: Matt Lavin
31 January 2012
- 10:2910:29, 31 January 2012 diff hist +249 N File:Rainbow trout zoomed in.jpg Author:USFWS Pacific Summary:Rainbow trout zoomed in current
- 08:3408:34, 31 January 2012 diff hist +284 N File:River that rainbow trout live.jpg Author:VA5LF Summary: The place where rainbow trout live. current
- 08:2808:28, 31 January 2012 diff hist +284 N File:Picture of rainbow trout.jpg Author:cogito ergo imago Summary: This is the picture of rainbow trout current
23 November 2011
- 06:0506:05, 23 November 2011 diff hist +189 N File:Body design desert locust.jpg London zoo. Desert locust. current
- 05:4305:43, 23 November 2011 diff hist +197 N File:Desert locust.jpg Location: Czech Republic, Drnholec Photographer: Robert Vlk current
