Boxes

This user lives in County Durham. This user is interested in his local history. This user participates in WikiProject North East England.

C++-5 This user is a professional C++ programmer. as-4 This user is an expert ActionScript coder. This user is a Video game developer.

${\displaystyle e^{i\pi \ ))$ This user is a mathematician. This user is a participant in WikiProject Mathematics. vn-13 This user page has been vandalized 13 times.

This user has created a global account. JohnBlackburne's main account is on Wikipedia (in English).

photos and diagrams uploaded

• 
  Front view of St Mary and St Cuthbert
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  Anchorage window at St Mary and St Cuthbert
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  North door St Mary and St Cuthbert
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  North wall of St Mary and St Cuthbert
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  Parish church of St Mary and St Cuthbert, Chester-le-Street
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  Lewis holes on stones in St Mary and St Cuthbert church
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  The Queens Head Hotel on Front Street, Chester-le-Street
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  Chester-le-Street front street
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  The Bethel United Reform church on Low Chare, Chester-le-Street
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  Chester Burn viaduct
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  Chester Burn viaduct
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  Chester Burn viaduct
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  Park View School, Chester-le-Street North Lodge
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  Newcastle railway station, taken from Newcastle Castle Keep
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  Shops in Chinatown, Newcastle
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  Shops in Chinatown, Newcastle
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  Newcastle town wall
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  Stowell Street, Newcastle
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  Tyne Theatre and Opera House
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  Richard Grainger memorial
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  Solar eclipse of March 20, 2015
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  Two bivectors, two of the non-parallel sides of a prism, being added to give a third bivector
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  A rotation in three dimensions showing the axis and plane of rotation
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  Graph of (sec(t), cosec(t)), or x² + y² = (xy)², with 2 horizontal and 2 vertical asymptotes.
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  Proof by rearrangement of Pythagoras's theorem
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  Diagram for differential proof of Pythagoras's theorem
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  Diagram of two proofs of Pythagoras's theorem

Other images uploaded

• Image:Blueberry Girl Cover.jpg - The cover of Blueberry Girl by Neil Gaiman and Charles Vess.
• Image:The Wolves in the Walls Cover.jpg - The cover of The Wolves in the Walls by Neil Gaiman and Dave McKean.