3 ms·
It has to be more than "several" years since a watch battery can already deliver microwatts for several years in a watch.
by foxglacier 2y ago
It has to be more than "several" years since a watch battery can already deliver microwatts for several years in a watch.
- science4sail 2y ago"several years" is an understatement - given that carbon-14's half-life is ~5000 years, it's more like several Pluto years, not Earth years.