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Mr Holtham

  • loxodromes projection onto plane

    Activity

    Mr Holtham

  • icosahedron dodecahedron projections

    Activity

    Mr Holtham

  • icosahedron and dodecahedron

    Activity

    Mr Holtham

  • icos proj

    Activity

    Mr Holtham

  • icosahedron projection onto plane

    Activity

    Mr Holtham

  • Snowflake

    Activity

    Mr Holtham

  • Candle holder

    Activity

    Mr Holtham

  • Quadrilateral vase

    Activity

    Mr Holtham

  • Quadrilateral vase

    Activity

    Mr Holtham

  • Cylinder illusion

    Activity

    Mr Holtham

  • Stereographic projection 2

    Activity

    Mr Holtham

  • Stereographic projection

    Activity

    Mr Holtham

  • rotating circles

    Activity

    Mr Holtham

  • parametric rose patterns 4

    Activity

    Mr Holtham

  • parametric rose patterns 3

    Activity

    Mr Holtham

  • parametric rose patterns 2

    Activity

    Mr Holtham

  • parametric rose patterns

    Activity

    Mr Holtham

  • Circle links 6

    Activity

    Mr Holtham

  • Circle links 5

    Activity

    Mr Holtham

  • Circle links 4

    Activity

    Mr Holtham

  • Circle links 3

    Activity

    Mr Holtham

  • Circle links 2

    Activity

    Mr Holtham

  • Circle links

    Activity

    Mr Holtham

  • conic sections

    Activity

    Mr Holtham