1581

Specialty Definition: 1581

Domain	Definition
Computing	1581 Commodore 1581. Source: The Free On-line Dictionary of Computing.
Source: compiled by the editor from various references; see credits.

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Specialty Definition: 1581

(From Wikipedia, the free Encyclopedia)

Centuries: 15th century - 16th century - 17th century

Decades: 1530s 1540s 1550s 1560s 1570s - 1580s - 1590s 1600s 1610s 1620s 1630s

Years: 1576 1577 1578 1579 1580 - 1581 - 1582 1583 1584 1585 1586 Events

January 16 - English Parliament outlaws Roman Catholicism
April 4 - Francis Drake completes a circumnavigation of the world and is knighted by Elizabeth I.
The Northern Netherlands proclaim their independence from Spain in the Oath of Abjuration. They abjure loyalty to Philip II of Spain as their sovereign and become a Republic.
Russia Beginning of the conquest of Siberia

Births

January 4 - James Ussher, Anglo-Irish priest and scholar

Deaths

Source: the above text is adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "1581."

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Crosswords: 1581

Specialty definitions using "1581": Act of abjuration ♦ Commodore 1581 ♦ Sedan Chairs. (references)

Source: compiled by the editor from various references; see credits.

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Photo Album: 1581

Thumbnail	Description & Credit
	Fig. 49. Die Anatomie des Barber-Surgeon John Banister 1581. Credit: National Library of Medicine.
Source: pictures compiled by the editor from various references; see picture credits.

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Usage Frequency: 1581

"1581" is generally used as a cardinal number -- approximately 100.00% of the time. "1581" is used about 41 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted)

Parts of Speech	Percent	Usage per 100 Million Words	Rank in English
Cardinal Number	100%	41	53,521

Source: compiled by the editor from several corpora; see credits.

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Expression: 1581

Expression using "1581": Commodore 1581. Additional references.
Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: 1581

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.

Expression	Frequency per Day
1581 1583 1588 cat computersperipherals laptopspdas.asp m scat	35
1581 1588 cat computersperipherals laptopspdas.asp m	32
1581 1588 cat computersperipherals index.asp m	9
1581 ul	5
1569 1575 1575 1581 1593 1604 1605 1608	3
1575 1576 1581 1604	3
1575 1576 1581 1585 1587 1604 1604 1605 1605 1606 1606 1608 1610 1610	3
1581 1583 1605 1605	2
1581	2
1576 1581 1604 1610	2
Source: compiled by the editor from various references; see credits.