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Look up 300+ scientific constants. For each one you can see its symbol, name, value, units, uncertainty, and standard, shown concisely. They're grouped into four categories: universal constants, electromagnetism, atomic and nuclear, and physicochemical constants, with a search by name.
The constants database brings together 300+ scientific constants, grouped by category, with their symbol, name, value, units, uncertainty, and standard.
A database with 300+ scientific constants.
Symbol, name, value, units, uncertainty, and standard, shown concisely.
Search for any constant by its name.
The constants are grouped into four categories: