Mains frequencies and voltages worldwide with discussion.
Excellent and far more complete than most.
Coloured map gives an excellent overview of the pattern worldwide.

        http://users.pandora.be/worldstandards/electricity.htm

Home page of same site

        http://users.pandora.be/worldstandards/index.htm

World scripts and alphabets - excellent - & another informative map.
Paper sizes
Car codes
Time
Bar codes
Internet
Metric / Imperial
More ....





        RM

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