2 links
Cheshiresoft CDAY Calendar Almanac
chesire.freeservers.com
Displays historical anniversaries (birthdays, events) and date in multiple calendar systems, including Gregorian, Hebrew, Mayan, Julian, JDN, and Shire (Lord of the Rings), and Gre…
Learn Electronics
twysted-pair.com
Free reference material for students of electronics, dictionary, abbreviations, laws of electronics, logic levels, download interactive multimedia tutorials.
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