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10:53, 29 March 2018 Neil Parker talk contribs uploaded File:Taylor Expansion of m*c^2*exp(i*(Ft)over(mc).jpg (Uploading a self-made file using File Upload Wizard)
18:32, 9 March 2018 Neil Parker talk contribs uploaded File:Mass Energy Triangle.png (Uploading a self-made file using File Upload Wizard)
14:08, 24 September 2010 Neil Parker talk contribs uploaded File:Ptolemy Equilateral.svg ({{Information |Description = Equilateral triangle inscribed in circle. |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})
14:04, 24 September 2010 Neil Parker talk contribs uploaded a new version of File:Ptolemy Rectangle.svg (Removed spurious character)
11:34, 24 September 2010 Neil Parker talk contribs uploaded File:Ptolemy Rectangle.svg ({{Information |Description = |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})
18:43, 6 July 2010 Neil Parker talk contribs uploaded a new version of File:RC-circuit-step-response.png (This file illustrates the similarities between loan balance function in a mortgage and step response of an RC circuit.)
17:37, 6 July 2010 Neil Parker talk contribs uploaded a new version of File:RC-circuit-step-response.png
17:34, 6 July 2010 Neil Parker talk contribs uploaded File:RC-circuit-step-response.png ({{Information |Description = |Source = I (~~~) created this work entirely by myself. |Date = ~~~~~ |Author = ~~~ |other_versions = }})
15:30, 12 June 2009 Neil Parker talk contribs uploaded a new version of File:Interest rate calc example.pdf (Reverted to version as of 15:26, 12 June 2009)
15:30, 12 June 2009 Neil Parker talk contribs uploaded a new version of File:Interest rate calc example.pdf (None)
15:26, 12 June 2009 Neil Parker talk contribs uploaded File:Interest rate calc example.pdf ({{Non-free use rationale |Article = Use of productlog function |Description = Analytic solution of interest rate |Source = Wolfram Alpha |Portion = |Low_resolution = |Purpose = Illustrative/compari)
09:05, 22 May 2009 Neil Parker talk contribs uploaded File:Interest rate plot.jpg ({{Information |Description = Plot of interest rate function |Source = I created this work entirely by myself. |Date = 22nd May 2009 |Author = ~~~ |other_versions = }})
16:42, 9 April 2009 Neil Parker talk contribs uploaded File:Mortgage data.jpg ({{Information |Description = Numbers for mortgage balance graphs |Source = I created this work entirely by myself. |Date = 9th April 2009 |Author = ~~~ |other_versions = }})
16:40, 9 April 2009 Neil Parker talk contribs uploaded File:Mortgage balance.jpg ({{Information |Description = Graph comparing discrete and continuous time mortgage balance function. |Source = I created this work entirely by myself. |Date = 9th April 2009 |Author = ~~~ |other_versions = }})
16:37, 9 April 2009 Neil Parker talk contribs uploaded File:Mortgage Balance model data.pdf ({{Information |Description = Graph of mortgage balance according to cont. time model |Source = I created this work entirely by myself. |Date = 9th April 2009 |Author = ~~~ |other_versions = }})
17:39, 3 April 2009 Neil Parker talk contribs uploaded File:Forward time graph.pdf ({{Information |Description = Continuous time mortgage model: graphs |Source = I created this work entirely by myself. |Date = 3rd April 2009 |Author = ~~~ |other_versions = }})
16:14, 23 November 2008 Neil Parker talk contribs uploaded File:Ptolemy Pentagon6.svg ({{Information |Description=Diagram used in determination of chord subtending sum of arcs |Source=Theorema Quintum: De Revolutionibus Orbium Coelestium |Date=23rd November 2008 |Author=N.L. Parker |Permission= |other_versions= }})
15:01, 31 October 2008 Neil Parker talk contribs uploaded File:Ptolemy Pentagon5.svg ({{Information |Description= Graphic for article on Ptolemy's Theorem |Source=I created this work entirely by myself. |Date= 31st October 2008 |Author=Neil Parker |other_versions= }})
16:16, 16 October 2008 Neil Parker talk contribs uploaded File:Ptolemy Pentagon4.svg ({{Information |Description= Square on the Pentagon chord equals square on decagon chord plus square on hexagon chord. |Source= Ptolemy Pentagon.svg: Dick Lyon |Date= 16th October 2008 |Author= Neil Parker |Permission= none |other_versions= none }})
16:12, 16 October 2008 Neil Parker talk contribs uploaded File:Ptolemy Pentagon3.svg ({{Information |Description= Calculating Pentagon chords |Source= Ptolemy Pentagon: Dick Lyon |Date= 16th October 2008 |Author= N.L. Parker |Permission= none |other_versions= none }})
15:42, 16 October 2008 Neil Parker talk contribs uploaded File:Ptolemy Pentagon2.svg ({{Information |Description= Derivative of Ptolemy Pentagon.svg |Source= Dick Lyon |Date= 16th October 2008 |Author= N.L. Parker |Permission= none |other_versions= none }})
13:36, 1 April 2008 Neil Parker talk contribs uploaded a new version of File:Ptolemy Decagon.jpg ({{Information |Description=Diagram used in finding side of decagon |Source=Modified version of Ptolemy_Pentagon.svg |Date=1/04/2008 |Location=Johannesburg |Author=~~~ following Dick Lyon |other_versions= }})
16:25, 31 March 2008 Neil Parker talk contribs uploaded File:Ptolemy Decagon.jpg ({{Information |Description=Find side of decagon |Source=modified Wikipedia image |Date=31st March 2008 |Location= |Author=~~~ |other_versions=Ptolemy_Pentagon.svg }})
19:04, 24 March 2008 Neil Parker talk contribs uploaded File:Corollary 4.jpg ({{Information |Description=Ptolemy's Theorem: Corollary 4 |Source=self-made |Date=24/03/08 |Location=Johannesburg |Author=~~~ |other_versions= }})
20:02, 21 March 2008 Neil Parker talk contribs uploaded a new version of File:Corollary 3.jpg ({{Information |Description=Ptolemy's Theorem: Corollary 3 |Source=self-made |Date=21st March 2008 |Location=Johannesburg |Author=~~~ |other_versions= }})
19:56, 21 March 2008 Neil Parker talk contribs uploaded a new version of File:Corollary 3.jpg
19:44, 21 March 2008 Neil Parker talk contribs uploaded File:Corollary 3.jpg ({{Information |Description=Ptolemy's Theorem: Corollary 3 |Source=self-made |Date=21st March 2008 |Location=Johannesburg |Author=~~~ |other_versions= }})
11:14, 21 March 2008 Neil Parker talk contribs uploaded File:Corollary 2.jpg ({{Information |Description=Ptolemy's Theorem: Corollary 2 |Source=self-made |Date=21st March 2008 |Location=Johannesburg |Author=~~~ |other_versions= }})
04:17, 18 March 2008 Neil Parker talk contribs uploaded a new version of File:Corollary 1.jpg (N.L. Parker)
04:13, 18 March 2008 Neil Parker talk contribs uploaded a new version of File:Corollary 1.jpg (N.L. Parker)
18:47, 17 March 2008 Neil Parker talk contribs uploaded File:Corollary 1.jpg (N.L. Parker)
06:06, 22 February 2008 Neil Parker talk contribs uploaded File:Ptolemy sine proof.jpg ({{Information |Description= |Source=self-made |Date= |Location= |Author=~~~ |other_versions= }})
07:07, 18 December 2007 Neil Parker talk contribs uploaded a new version of File:Copernicus power of points.jpg (Replica of the diagram(s) on page 21 of Book 1 in "De Revolutionibus Orbium Coelestium". Page 21 itself is in the background.)
07:04, 18 December 2007 Neil Parker talk contribs uploaded a new version of File:Copernicus power of points.jpg (Replica of the diagram(s) on page 21 of Book 1 in "De Revolutionibus Orbium Coelestium". Page 21 itself is in the background.)
19:15, 16 December 2007 Neil Parker talk contribs uploaded a new version of File:Copernicus power of points.jpg (Replica of diagrams in "De Revolutionibus Orbium Coelestium" Book 1 Page 21. (Nicolaus Copernicus))
19:11, 16 December 2007 Neil Parker talk contribs uploaded a new version of File:Copernicus power of points.jpg (Replica of diagrams on Page 21 of Book 1 in "De Revolutionibus Orbium Coelestium". Nicolaus Copernicus.)
18:33, 16 December 2007 Neil Parker talk contribs uploaded File:Copernicus power of points.jpg (Replica of the diagram on page 21 of Book 1 in "De Revolutionibus Orbium Coelestium".)
09:44, 16 December 2007 Neil Parker talk contribs uploaded File:Droc Page20.JPG ("De Revolutionibus Orbium Coelestium": Book 1, Page 20)
09:43, 16 December 2007 Neil Parker talk contribs uploaded File:Droc Page21.JPG ("De Revolutionibus Orbium Coelestium": Book 1, Page 21)
09:41, 16 December 2007 Neil Parker talk contribs uploaded File:Page20.JPG ("De Revolutionibus Orbium Coelestium": Book 1, Page 20)
08:18, 16 December 2007 Neil Parker talk contribs uploaded File:Copernicus power of point.JPG (Diagram from "De Revolutionibus Orbium Coelestium": Book 1, Page 21.)
19:51, 15 December 2007 Neil Parker talk contribs uploaded File:Power of Points 1.jpg (Diagram used in proof of Law of Cosines using Power of a Point Theorem.)
14:33, 6 December 2007 Neil Parker talk contribs uploaded File:Ptolemy cos.jpg (Diagram used in a proof of the Law of Cosines using Ptolemy's theorem)
10:39, 13 July 2007 Neil Parker talk contribs uploaded File:Lib2 Q8.JPG (Copy of a page from Arithmeticorum)
08:56, 13 July 2007 Neil Parker talk contribs uploaded File:Diophantus 2.jpg (Diagram used in an article on Diophantus II.VIII.)
08:03, 12 July 2007 Neil Parker talk contribs uploaded File:Diophantus 1 jpg.jpg (Diagram for illustration of Diophantus II.VIII article.)
10:15, 9 July 2007 Neil Parker talk contribs uploaded File:Pthmdiag3.gif (Diagram used to explain derivation of half angle tan sequence)
14:02, 25 June 2007 Neil Parker talk contribs uploaded File:Pthmdiag2.gif (Revision of previous image.)
10:04, 25 June 2007 Neil Parker talk contribs uploaded File:Pthm diag2.gif (Diagram used in derivation of the Platonic Sequence)
07:18, 20 June 2007 Neil Parker talk contribs uploaded File:Pthm.gif (Diagram used in a proof of Pythagoras' Theorem.)