Aviva Directory
Aviva Directory
History & Genealogy |
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| Copernicus |
| Nicolaus Copernicus (February 19, 1473 - May 24, 1543) was a polymath: an expert in astronomy, mathematics, medicine, law, economics, and diplomacy. The accomplishment for which he is famous, astronomy, was an avocation. He presented the first modern theory of of a heliocentric solar system. |
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| Faith & Spirituality |
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| The Origins and Presence of Demons |
| It is common today for people, even professing Christians, to deny the reality of demons. Common beliefs are that demons are imaginary, or that they are nothing more than a personification of the evil that is in all of us. |
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| Sports & Recreation |
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| Fascinating Facts about Hawaii’s Mauna Loa |
| Mauna Loa is the Earth’s largest volcano rising more than thirteen thousand feet above the Pacific Ocean. A fascinating natural wonder, Hawaii’s volcano covers about half the island of Hawaii and is visited by thousands of people each year. |
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| Sports & Recreation |
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| Palindions |
| A palindrome is a number that reads the same way forward and backward. Examples are 1234321, 484, and 6300036. A number’s divisors are all the numbers that divide evenly into it. The divisors of 10, for example, are 1, 2, 5, and 10 because 10/1 = 10, 10/2 = 5, 10/5 = 2, and 10/10 = 1. |
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