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Leather Journal

Schrödinger’s Cat – Physicist’s Journal

Schrödinger’s Cat – Physicist’s Journal

Regular price $29.00 USD
Regular price $39.00 USD Sale price $29.00 USD
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Both brilliant & terrible—until opened.


Laser-engraved with the iconic quantum feline and the wave equation, this vegan leather journal is perfect for those who embrace uncertainty, curiosity, and a little chaos.
A must-have for physicists, quantum enthusiasts, and thinkers who live in a superposed state of genius.

Product Features

  • Vegan leather cover
  • W 5.8" x L 8.5" x ⅝” (14.73cm x 21.59cm x 1.6cm)
  • 100 sheets / 200 lined pages
  • Brown elastic closure band
  • Ribbon bookmark

Care Instructions

  • Avoid abrasives.
  • Gentle Care.
  • No chemicalcleaners.
  • Wipe with asoft cloth.
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Think. Sketch. Engineer.

At TheNerdEngineer, we turn ideas into identity. Our journals are designed for thinkers and makers who shape the world one page at a time.

  • Thoughtfully Designed

    Each journal features clean, modern aesthetics built to match the mindset of problem-solvers and visionaries.

  • Built to Last

    Durable covers, precision binding, and premium pape. For real-life field notes and future patents ideas.

  • Made for Brilliance

    Whether you're sketching circuits or solving equations, these journals hold the ideas that move the world forward.