Open Universe. Closed Universe. An open universe expands forever because it does not contain enough mass, and so does not have enough gravity ...
imgsrc.hubblesite.org/hu/db/images/hs-1996-21-c-pdf.pdf
Ultimate fate of the universe - Wikipedia, the free encyclopedia
The ultimate fate of the universe is a topic in physical cosmology. Many possible fates are predicted by rival scientific theories, including futures of both finite and infinite duration. Once the n...
en.wikipedia.org/wiki/Ultimate_fate_of_the_universe
Shape of the Universe - Wikipedia, the free encyclopedia
The shape of the Universe is an informal name for a subject of investigation within physical cosmology which describes the geometry of the universe including both local geometry and global geometry....
en.wikipedia.org/wiki/Shape_of_the_Universe
Science Fiction Studies ... Robert Scholes. Novels by Brunner and Levin ... Two recent, strong works of SF should be mentioned in relation to your ongoing discussion of change and Marxism: Ira Levin's This Perfect Day (1970) and John Brunner's The Sheep Look Up (1972).
www.depauw.edu/sfs/backissues/3/scholes3.htm
For an open Universe, the geometry is negatively curved so that the sum of the interior angles of a triangle is less than 180 degrees; in a closed Universe, the geometry is positively curved and ... The critical density that separates an open Universe from a closed Universe is 1.0E-29 g/cm^3. (This is an average density;
www.faqs.org/faqs/astronomy/faq/part9/section-6.html
The Open-Closed Principle for Languages with Open Classes 14 ... Do open classes violate the Open-Closed Principle? Bertrand Meyer articulated OCP. Here is his definition1. ... This is the open-closed principle, which in my opinion is one of the central innovations of object technology: the ability to use a software component as...
blog.objectmentor.com/articles/2008/09/04/the-open-clos... blog.objectmentor.com/articles/2008/09/04/the-open-closed-principle-for-languages-with-open-classes
The list of closed congregations on Christmas Sunday reads like a who's who of evangelical Protestantism: Willow Creek Community Church, the Chicago area's largest congregation; ... » Open at Christmas! from 42; This: open book: Closed for Christmas comes into the I don't believe it category. [Read More]
amywelborn.typepad.com/openbook/2005/12/closed_for_chri... amywelborn.typepad.com/openbook/2005/12/closed_for_chri.html
What is meant by a cosmic horizon? ... What is meant by open and closed universes? ... How do the shapes of open, closed, and flat universes differ? How does their energy content differ?
www.mhhe.com/physsci/astronomy/arny/student/olc/chap17s... www.mhhe.com/physsci/astronomy/arny/student/olc/chap17studyex.html
Google's Android software is meant to support cellphones of many shapes and sizes. It is wide open to any applications, but wireless carriers have the freedom to lock phones more tightly than even an iPhone. ... And manufacturers and carriers do not need to be as open as Google. For example, Google chose an open source...
bits.blogs.nytimes.com/2007/11/05/the-gphone-so-open-it... bits.blogs.nytimes.com/2007/11/05/the-gphone-so-open-it-could-be-closed/
Dynamical studies of the Universe began in the late 1950's. This meant that instead of just looking and classifying galaxies, ... Instead of thinking about the various constants in real numbers, we perfer to consider the ratio of the parameter to the value that matches the critical value between open and closed Universes.
zebu.uoregon.edu/~js/ast123/lectures/lec16.html