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* Every collection of disjoint open sets in a second-countable space is countable.
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Every and collection
** Tukey's lemma: Every non-empty collection of finite character has a maximal element with respect to inclusion.
Every year since 1972 the BVI has hosted the Spring Regatta, which is a seven-day collection of sailing races throughout the islands.
Every typeface is a collection of glyphs, each of which represents an individual letter, number, punctuation mark, or other symbol.
Every wedding guest had one at least, and the whole collection were thrown at the bride the instant she crossed the threshold.
Hohman's best known work is the collection of prayers and recipes for folk-healing titled Pow-Wows, or the Long Lost Friend, published in German in 1820 as Der Lange Verborgene Freund ( The Long-Hidden Friend ) and in two English translations — the first in 1846 in a rather crude translation by Hohman himself (" The Long Secreted Friend or a True and Christian Information for Every Body ") and the second in 1856 by a different and more fluent translator (" The Long Lost Friend ; a Collection of Mysterious and Invaluable Arts and Remedies for Man as well as Animals ").
Every major movement in Western history has been accompanied by its own collection of protest songs, from slave emancipation to women's suffrage, the labor movement, civil rights, the anti-war movement, the feminist movement, the environmental movement.
Every few years, representatives from both of those colleges ceremonially inspect the collection for any losses.
Her second book, The Maternal Instinct ( 1984 ), discussed women and fertility issues and she published a collection of interviews Every Letter Counts: Winning in Life Despite Dyslexia in 1990.
Partially as a response to this, Dyer published a collection of his articles on the Middle East and related topics called With Every Mistake in 2005.
Heighton's most recent books are the novel Every Lost Country ( May 2010 ) and the poetry collection Patient Frame ( April 2010 ).
Every madrigal in the collection contains the following couplet at the end: “ Thus sang the shepherds and nymphs of Diana: long live fair Oriana ” ( the word " Oriana " often being used to refer to Queen Elizabeth ).
Every inch of wall space decorated with historic pictures from Nuf Ced ’ s own collection and memorabilia he got from friends like Cy Young.
Her other works include 每个好孩子都有糖吃 ( Every good child deserves to eat candy ), a collection of short stories.
Every president who governed from this mansion has tried to give it a personal touch, such as remodeling the building, changing the carpets or the wallpaper, or acquiring an art object to add to the collection.
Every year, Haughton Hall gardens are opened to the public, it features a medium-sized garden ; filled with rhododendrons, azaleas, shrubs, a rock garden, a lake with a temple, a waterfall and a collection of ornamental trees.
Every and disjoint
* Every non-empty Baire space is of second category in itself, and every intersection of countably many dense open subsets of X is non-empty, but the converse of neither of these is true, as is shown by the topological disjoint sum of the rationals and the unit interval 1.
Every Turán graph is a cograph ; that is, it can be formed from individual vertices by a sequence of disjoint union and complement operations.
Every and open
Every night they all went to Mama and Papa Albright's, and sat on the open front porch, where they could get the breeze.
When coming to Kubla Khan, he pointed out: " instead of being content to have written finely under the influence of laudanum, recommends ' Kubla-Khan ' to his readers, not as a poem, but as ' a psychological curiosity ' ... Every lover of books, scholar or not, who knows what it is to have his quarto open against a loaf at his tea ... ought to be in possession of Mr. Coleridge's poems, if it is only for ' Christabel ', ' Kubla Khan ', and the ' Ancient Mariner '.
Every judgment contained the reasons behind the decision and the judges assenting ; if there was a dissenting judge, he was allowed to deliver his own judgment, with all judgments read in open court before the agents of the parties to the dispute.
Every day, doors seem to open, and every day, we interact, perhaps more than ever before, with the world outside.
Every open subgroup H is also closed, since the complement of H is the open set given by the union of open sets gH for g in G
Every map that is injective, continuous and either open or closed is an embedding ; however there are also embeddings which are neither open nor closed.
Every year, Eton employs a ' Director-in-Residence ', an external professional director on a one-year contract who normally directs one house play and the Lower Boy play ( a school play open solely to the first two year groups ), as well as teaching Drama and Theatre Studies to most year groups.
Every microwave oven sold has a protective interlock so that it cannot be run when the door is open or improperly latched.
Every Tuesday and Saturday mornings in the summer near the old train station a farmers ' market is open, where farmers sell their fresh goods.
Every week of the Michaelmas and Lent terms, and twice in Easter term, Churchill is host to Pav, a music event unusual for Cambridge events in that it is free and open to all university members.
Every mRNA consists of three parts-5 ' untranslated region ( 5 ' UTR ), protein-coding region or open reading frame ( ORF ) and 3 ' untranslated region ( 3 ' UTR ).
Every smooth manifold defined in this way has a natural diffeology, for which the plots correspond to the smooth maps from open subsets of R < sup > n </ sup > to the manifold.
Every summer, operas, music and drama are performed in the open air at the Freilichtbühne during the month-long Wetzlar Festival (" Wetzlarer Festspiele ").
Every year there is a famous cross-country ski race called the Engadin Skimarathon from Maloja, across the frozen lakes and over the open meadows and ending in S-chanf.