Peta, exa, zetta and yotta: Those are the numerical prefixes for 1015,
1018, 1021 and 1024, respectively. Their reciprocals are femto, atto, zepto and yocto, at 10-15,
10-18, 10-21 and 10-24, respectively.
A huge collection of my 'Factoids' can be accessed from my 'Kirt's Cogitations'
table of contents.
RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling
2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas
and reference material while performing my work as an RF system and circuit design engineer.
The Internet was still largely an unknown entity at the time and not much was available
in the form of WYSIWYG
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