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The Pocket Physicist - Wallet Ruler and Unit Conversion Reference

3 total reviews

Tackle your physics problems with blazing efficiency. 

Packed with features in laser-cut stainless steel the size of your credit card:

  • 17 physicist unit conversions including pressure, temperature, and energy
  • 24 equations from Snell's Law to Maxwell's equations
  • 30 physical constants to save physicists time looking up references 
  • Doubles as a pocket ruler and protractor
  • Appropriate gift for physicists or physics majors grades 12 to professional.
Shipping times & rates

Free shipping in the USA! Typically arrives in 5-15 business days in the USA, 10-42 days internationally. Standard shipping (with tracking) available for about $3 in USA (3-7 day). We ship to Canada, the UK, EU and many other countries around the world. Go to checkout to see the rates and availability for your region.

Still not sure if you want one? We offer free returns of this product within 30 days of purchase if you're not happy with it! Grab it today with no risk and feel the difference yourself.

Bulk Orders

Bulk classroom discounts and group/logo customization are available by request. Bulk pricing starts at 10 cards and custom logos start at 100 cards.

All deliveries are carbon neutral
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Customer Reviews

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