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08:25, 19 August 2022 Petergans talk contribs created page User talk:Graeme Bartlett/antimonide bromide (Promotion to WP?: new section) Tag: New topic
08:58, 13 May 2022 Petergans talk contribs created page User:Petergans/sandbox/notes (←Created page with 'The latest version contains many errors. For example, : Removed valid "See also" : Incorrect chemistry "complexes of metal ions that have a single unpaired electron in .." : Removed valid icosahedral example and image : Re-introduced gold(II) without any relevant example : Relevant citations removed Also the presentation of character tables and mathematical symbols has been degraded.')
10:46, 11 April 2022 Petergans talk contribs moved page Talk:Double group to Talk:Double group (magnetochemistry) (To remove ambiguity with other meanings of "double group",)
10:46, 11 April 2022 Petergans talk contribs moved page Double group to Double group (magnetochemistry) (To remove ambiguity with other meanings of "double group",)
09:30, 28 March 2022 Petergans talk contribs created page User talk:Petergans/archive 4 (←Created page with '== Activity in ternary solutions == Do you happen to know some sources containing tables with activity coefficients for ternary solutions like for instance sugar-salt-water?--188.26.22.131 (talk) 17:46, 18 February 2013 (UTC) :Sorry, I can't help with this request. Petergans (talk) 20:41, 18 February 2013 (UTC)')
20:49, 19 November 2019 Petergans talk contribs created page User talk:109.166.139.12 (←Created page with 'Welcome! What do you wish to discuss? ~~~~')
11:24, 13 October 2019 Petergans talk contribs created page Antimony electrode (←Created page with 'The '''antimony electrode''' has been investigated for its ability to function as a pH electrode.<ref name="Bates">Bates, Roger G. ''Determination of pH: the...')
13:08, 17 April 2019 Petergans talk contribs created page User talk:Lordthe6 (Inconsistent use of: new section)
06:54, 25 August 2018 Petergans talk contribs created page User talk:Pumakennedy (Notification: speedy deletion nomination of User:Pumakennedy. (TW))
08:49, 19 August 2018 Petergans talk contribs created page User:Ketoacids (←Created page with 'Please complete your edits in your sandbox. Then, after you have done what you wanted to do, remove the tag from the article. After that, others can see the over...')
08:37, 31 July 2018 Petergans talk contribs moved page Talk:Silicic acid to Talk:Silicic acids (Resolve ambiguity with silicon dioxide which may also be called silicic acid. Re-direct from silicic acid to silicon dioxide to be added)
08:37, 31 July 2018 Petergans talk contribs moved page Silicic acid to Silicic acids (Resolve ambiguity with silicon dioxide which may also be called silicic acid. Re-direct from silicic acid to silicon dioxide to be added)
10:07, 21 July 2018 Petergans talk contribs created page Wikipedia:Articles for deletion/Silicic acid (←Created page with 'This article is purely conjectural. There is no published evidence for the existence of silicic acid ~~~~')
07:23, 26 April 2018 Petergans talk contribs uploaded File:Nmr titration.gif (Uploading a self-made file using File Upload Wizard)
07:35, 9 April 2016 Petergans talk contribs was automatically updated from (none) to extended confirmed user
13:05, 9 September 2014 Petergans talk contribs uploaded File:Weak acid titration curves.png (Uploading a self-made file using File Upload Wizard)
10:17, 5 January 2014 Petergans talk contribs uploaded File:36-column PT.png (Uploading a self-made file using File Upload Wizard)
10:04, 5 January 2014 Petergans talk contribs uploaded File:Bare periodic table.png (Uploading a self-made file using File Upload Wizard)
08:48, 5 October 2013 Petergans talk contribs uploaded File:Ascorbate resonance.png (Uploading a self-made file using File Upload Wizard)
19:06, 24 August 2013 Petergans talk contribs uploaded File:Cardinal quartic B-spline.png (Uploading a self-made file using File Upload Wizard)
07:54, 18 August 2013 Petergans talk contribs uploaded File:Cardinal cubic B-spline2.png (Uploading a self-made file using File Upload Wizard)
07:50, 18 August 2013 Petergans talk contribs uploaded a new version of File:Cardinal cubic B-spline.png (Reverted to version as of 09:36, 15 August 2013)
07:47, 18 August 2013 Petergans talk contribs uploaded a new version of File:Cardinal cubic B-spline.png (Reverted to version as of 09:36, 15 August 2013)
07:46, 18 August 2013 Petergans talk contribs uploaded a new version of File:Cardinal cubic B-spline.png (corrected derivative values)
09:36, 15 August 2013 Petergans talk contribs uploaded File:Cardinal cubic B-spline.png (Uploading a self-made file using File Upload Wizard)
11:33, 6 August 2013 Petergans talk contribs uploaded File:Cardinal quadratic B spline.png (Uploading a self-made file using File Upload Wizard)
10:01, 9 June 2013 Petergans talk contribs uploaded File:4th derivative.png (Uploading a self-made file using File Upload Wizard)
09:22, 9 June 2013 Petergans talk contribs uploaded File:Resolution enhancement.png (Uploading a self-made file using File Upload Wizard)
10:39, 8 June 2013 Petergans talk contribs uploaded File:Baseline correction.png (Uploading a self-made file using File Upload Wizard)
13:14, 6 June 2013 Petergans talk contribs uploaded File:Malonic titration.png (Uploading a self-made file using File Upload Wizard)
08:00, 5 June 2013 Petergans talk contribs uploaded File:Lorentzian and derivative.gif (Uploading a self-made file using File Upload Wizard)
09:27, 2 June 2013 Petergans talk contribs uploaded File:FT 9 point cubic convolution function.png (Uploading a self-made file using File Upload Wizard)
07:39, 1 June 2013 Petergans talk contribs moved page Talk:Savitzky–Golay smoothing filter to Talk:Savitzky–Golay filter for smoothing and differentiation (Original name too limited)
07:39, 1 June 2013 Petergans talk contribs moved page Savitzky–Golay smoothing filter to Savitzky–Golay filter for smoothing and differentiation (Original name too limited)
09:42, 7 January 2013 Petergans talk contribs uploaded File:Vib rot CO.png (vibration-rotation spectrum of carbom monoxide (simulated ). ~~~~)
10:10, 6 January 2013 Petergans talk contribs uploaded a new version of File:Ro-vib carbon monoxide.png (corrected simulation)
14:14, 15 December 2012 Petergans talk contribs uploaded File:Ro-vib carbon monoxide.png (Uploading a self-made file using File Upload Wizard)
09:07, 10 November 2012 Petergans talk contribs uploaded File:Populations of rotational states.png (Uploading a self-made file using File Upload Wizard)
20:12, 6 November 2012 Petergans talk contribs uploaded File:Dielectric loss water.png (Uploading an excerpt from a non-free work using File Upload Wizard)
09:58, 28 December 2011 Petergans talk contribs uploaded a new version of File:O bridged oxohalide.png (Replace with better structure, Petergans)
09:22, 25 December 2011 Petergans talk contribs uploaded File:O bridged oxohalide.png (Own work, user:petergans)
17:46, 15 December 2011 Petergans talk contribs uploaded File:Chromyl chloride upright.jpg (Taken from Chromyl chloride.jpg and simply rotatedthrough 90 deg. by user:Petetrgans)
11:48, 24 March 2011 Petergans talk contribs moved page User:Petergans/m to Metal ions in aqueous solution (article prepared in "sandbox")
11:31, 28 February 2011 Petergans talk contribs uploaded a new version of File:Buffer titration.png
11:30, 28 February 2011 Petergans talk contribs uploaded File:Buffer titration.png ({{Information |Description = simulated titration |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})
13:45, 27 February 2011 Petergans talk contribs uploaded a new version of File:Buffer1 12.png ({{Information |Description = buffer capacity |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})
09:53, 27 February 2011 Petergans talk contribs uploaded File:Buffer1 12.png ({{Information |Description = buffer capacity |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})
16:05, 21 February 2011 Petergans talk contribs uploaded File:Susceptibility.png ({{Information |Description = smagneric susceptibility as a function of temperature |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})
07:12, 20 February 2011 Petergans talk contribs uploaded File:Gouy bal.png ({{Information |Description = Schematic of Gouy balance |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})
15:15, 19 February 2011 Petergans talk contribs uploaded File:Faraday field.png ({{Information |Description = Magnetic fiel for Faraday balance |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})