Detail of an analog voltmeter, pointer scale #2 Photograph by Stefan Rotter - Pixels

Details of a old vintage mechanical calculator iPhone 14 Pro Case by Stefan Rotter - Pixels

Detail of an analog voltmeter, pointer scale #2 Photograph by Stefan Rotter - Pixels

Detail of an analog voltmeter, pointer scale #4 Photograph by Stefan Rotter - Fine Art America

Details of a mechanical calculator from the 19th century Photograph by Stefan Rotter - Pixels

Insulators on top of a electricity pylon #1 Zip Pouch by Stefan Rotter - Pixels

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Detail of an analog voltmeter, pointer scale #1 iPhone 11 Pro Max Case by Stefan Rotter - Pixels

Details of a mechanical calculator from the 19th century #1 Photograph by Stefan Rotter - Pixels

Closeup of a small golden model of a circuit breaker Fleece Blanket by Stefan Rotter - Pixels

Detail of an analog voltmeter, pointer scale #4 Photograph by Stefan Rotter - Pixels

Details of a old vintage mechanical calculator Throw Pillow by Stefan Rotter - Pixels

Details of a old vintage mechanical calculator Framed Print by Stefan Rotter - Pixels

Detail of an analog voltmeter, pointer scale #2 Photograph by Stefan Rotter - Pixels