
Calculator (model ET 55)
1980 · ABS polymer casing
5 3/8 x 3 1/16 x 3/8" (13.6 x 7.8 x 1 cm)
Museum of Modern Art

Dieter Rams is a German industrial designer whose work in product design, furniture, and graphic systems established foundational principles for modernist functionalism in the postwar period. Best known for his designs at Braun and Vitsoe, Rams developed a methodical approach to form, materials, and usability that rejected ornament in favor of clarity and restraint. His ten principles of good design, articulated in the 1970s, remain influential across disciplines. His work emphasizes the relationship between human need, manufacturing constraint, and the essential aesthetic of reduction.
Source: Moma Bulk 2026 05 04 · Trust score: 92% · Updated 25d ago