back in my day

The Rocketry Forum

Help Support The Rocketry Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. Nytrunner

    The kilogram is dead: Long live the kilogram

    It appears the kilogram as a physical reference object is going the way of the meter, being replaced by derivation of a constant in nature. What this means for you and me? Absolutely nothing. But I like knowing things and I'm sure there are others that do as well. This week, scientists will...
Back
Top