Apple's PDA Released in 1993

This page is the CodyCross answer for the clue below from Cruise Ship, Group 658, Puzzle 1 (Cabin Steward).

Question is: Apple's PDA Released in 1993

and the answer is: NEWTON

Word Meaning:

NEWTON — In the International System of Units, the derived unit of force; the force required to accelerate a mass of one kilogram by one metre per second per second.

Definitions from Wiktionary.

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