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TABLE 1A Base units of the International System of Units (SI) and their definitions

Symbol Unit Definition

Symbol Unit Definition

TABLE 1A Base units of the International System of Units (SI) and their definitions

m

meter"

Unit of length equal to 1,650,763.73 wavelengths in vacuum of the radiation corresponding to the transition between the 2p10 and 5d6 levels of the krypton-86 atom

kg

kilogram

Unit of mass equal to that of the international prototype of the kilogram

s

second

Unit of time equal to the duration of 9,192,631,770 periods of the radiation corresponding to the transition between two hyperfine levels of the ground state of the cesium-133 atom

Survival Treasure

Survival Treasure

This is a collection of 3 guides all about survival. Within this collection you find the following titles: Outdoor Survival Skills, Survival Basics and The Wilderness Survival Guide.

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