Space science
Advocate to extend the SI system scale
About 20,000 scientists and students sign on a website that advocates for the use of the hella prefix, reducing the numbers to 27 zero (equivalent to 10 ^ 27).
SI System
Browse ScienceInfo articles and explainers related to SI System.
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Articles about SI System
2 published items.
Science Events
Official: 1 kilogram is no longer 1 kilogram, and so are 3 other basic quantities
Since the World Science Measurement Day 20/5/2019, the definition of a new kilogram will be officially applied.