3 ms·
A practical implementation of a slide rule can be found on watches such as the Breitling Navitimer. I like to use it for quick currency conversions when traveli
by spreiti 8y ago
A practical implementation of a slide rule can be found on watches such as the Breitling Navitimer. I like to use it for quick currency conversions when traveling.
- z2 8y agoAnd most are helpfully marked for unit conversions as well! I have mine set for restaurant tipping by default (North America).