Thin, black lines in the pattern of sun rays above and, below, a twisted broken grid

Study for Fourier Transformation (black)

Artist Joan Truckenbrod (American, born 1945)

Dateca. 1976

MediumPlotter drawing on paper

Dimensionsoverall: 11 in x 9 1/2 in

ClassificationDrawing

Credit LineMary and Leigh Block Museum of Art Northwestern University, gift of Joan Truckenbrod

Object number2014.5.4

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Thin, black lines in the pattern of sun rays on left and, at right, a bundle twisted at the center

Study for Fourier Transformation (black)

Joan Truckenbrod

ca. 1976

Thin, yellow lines in the pattern of sun rays on left and, at right, a bundle twisted at the center

Study for Fourier Transformation (yellow)

Joan Truckenbrod

ca. 1976

Thin, black lines emerging diagonally at left and, at right, a group of lines turning on an axis

Study for Fourier Transformation (black)

Joan Truckenbrod

ca. 1976

Thin, black lines turning on an axis at left and, at right, emerging diagonally toward right

Study for Fourier Transformation (black)

Joan Truckenbrod

ca. 1976

Thin, blue lines emerging from a twisted bundle at left and, at center, moving toward horizon

Study for Fourier Transformation (navy)

Joan Truckenbrod

ca. 1976

Quilt-like patchwork split into four quadrants of two pink and two predominantly blue pixilated patt

Electronic Patchwork

Joan Truckenbrod

1978

Green, purple, red, and yellow diagonal straight lines that intersect and radiate across the surface

Fourier Transformation

Joan Truckenbrod

1976