Dimensions
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0-dimensional
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A point has no length, width, or depth | |
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1-dimensional
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A line is formed by dragging the point along one dimension A line has length but no width or depth |
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2-dimensional
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A plane is formed by dragging the line along a perpendicular direction A plane has length and width but no depth |
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3-dimensional
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Space is formed by dragging the plane along a perpendicular direction Space has length, width and depth |
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Higher dimensions are theorized but cannot be observed in our 3-D world |
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A tesseract is a model of a 4-D object |