TI 57, Subtraction diptych Creating this series of twelve

Creating this series of twelve stripe-paintings was a pure delight

• Square shape

Mixed media on Arches watercolor paper

framed size 8″ x 10″)

bright colors of this painting which remind me of fireworks and the popsicles of the same name

TI 57, Subtraction diptych Creating this series of twelveBook pages, acrylic, ink, embroidery floss, thread, and charcoal 24" x 24" on cradled birch panel My parents were of the generation that used slide rulers to perform complex calculations. Calculators became available when I entered college, and everyone used Hewitt Packard 12Cs. (Does anyone else remember using reverse Polish notation?) My kids grew up with Texas Instrument calculators. So when I came across an old TI 57 calculator instruction