[b][size=29][center]Philosophy of space[/center]
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In the early 11th century, the [/size][url=https://algassania2.mam9.com/wiki/Early_Islamic_philosophy][u][size=25][color:4551=#0000ff]Islamic philosopher[/u][/color][/size][/url][size=25] and [/size][url=https://algassania2.mam9.com/wiki/Physics_in_medieval_Islam][u][size=25][color:4551=#0000ff]physicist[/u][/color][/size][/url][size=25], [/size][url=https://algassania2.mam9.com/wiki/Ibn_al-Haytham][u][size=25][color:4551=#0000ff]Ibn al-Haytham[/u][/color][/size][/url][size=25] (also known as [i]Alhacen[/i] or [i]Alhazen[/i]), discussed [/size][url=https://algassania2.mam9.com/wiki/Depth_perception][u][size=25][color:4551=#0000ff]space perception[/u][/color][/size][/url][size=25] and its [/size][url=https://algassania2.mam9.com/wiki/Epistemology][u][size=25][color:4551=#0000ff]epistemological[/u][/color][/size][/url][size=25] implications in his [/size][url=https://algassania2.mam9.com/wiki/Book_of_Optics][i][u][size=25][color:4551=#0000ff]Book of Optics[/i][/u][/color][/size][/url][size=25] (1021). His [/size][url=https://algassania2.mam9.com/wiki/Experiment][u][size=25][color:4551=#0000ff]experimental[/u][/color][/size][/url][size=25] proof of the intromission model of vision led to changes in the way the [/size][url=https://algassania2.mam9.com/wiki/Visual_perception][u][size=25][color:4551=#0000ff]visual perception[/u][/color][/size][/url][size=25] of space was understood, contrary to the previous [/size][url=https://algassania2.mam9.com/wiki/Emission_theory_(vision)][u][size=25][color:4551=#0000ff]emission theory of vision[/u][/color][/size][/url][size=25] supported by [/size][url=https://algassania2.mam9.com/wiki/Euclid][u][size=25][color:4551=#0000ff]Euclid[/u][/color][/size][/url][size=25] and [/size][url=https://algassania2.mam9.com/wiki/Ptolemy][u][size=25][color:4551=#0000ff]Ptolemy[/u][/color][/size][/url][size=25]. In "tying the visual perception of space to prior bodily experience, Alhacen unequivocally rejected the intuitiveness of spatial perception and, therefore, the autonomy of vision. Without tangible notions of distance and size for correlation, sight can tell us next to nothing about such things.[/size][b][size=29]
H.A[/b][/size]