engineering, a critical mass is the smallest amount of fissile material needed for a sustained nuclear chain reaction. The critical mass of a fissionable...

Critical Mass is a form of direct action in which people travel as a group on bicycles at a set location and time. The idea is for people to group together...

up critical mass in Wiktionary, the free dictionary. Critical mass is the amount of fissile material needed to sustain nuclear fission. Critical mass may...

In social dynamics, critical mass is a sufficient number of adopters of a new idea, technology or innovation in a social system so that the rate of adoption...

There have been many conflicts during Critical Mass events since the founding of the worldwide bicycling advocacy event in 1992. The conflicts have resulted...

Duke Nukem: Critical Mass is a shooter game developed by Frontline Studios and published by Deep Silver and Apogee Software, LLC for the Nintendo DS....

In software engineering, critical mass is a stage in the life cycle when the source code grows too complicated to effectively manage without a complete...

Critical Mass is a 2001 action film directed by Fred Olen Ray (credited as "Ed Raymond") and released direct-to-video. It stars Treat Williams, Lori Loughlin...

chain reaction, or simply critical. Any such event involves the unintended accumulation or arrangement of a critical mass of fissile material, for example...

Friedmann–Lemaître–Robertson–Walker metric and a perfect fluid with a given mass density ρ and pressure p. The equations for negative spatial curvature were...

Critical Mass: How One Thing Leads to Another, a non-fiction book by English chemist and physicist Philip Ball originally published in 2004, discusses...

Critical Mass Melbourne is an informal grass roots collection of people who gather to take part in the month's Critical Mass event, which is a cycling...

Critical Mass is a pressure group which began its days in opposition to the government of Margaret Thatcher. It supported the National Union of Mineworkers...

explosively force a hollow sub-critical mass of enriched uranium and a solid target cylinder together into a super-critical mass, initiating a nuclear chain...

a Critical Mass event became violent, Brown said, "I think we ought to confiscate their bicycles" and "a little jail time" would teach Critical Mass riders...

it is said to be critical, and the mass of 235U required to produce the critical condition is said to be a critical mass. A critical chain reaction can...

weapons-grade nuclear material must have a critical mass that is small enough to justify its use in a weapon. The critical mass for any material is the smallest...

containing less than one uncompressed critical mass each. A thin hollow shell can have more than the bare-sphere critical mass, as can a cylinder, which can be...

or municipalities with a critical mass of at least 1.0% of the total urban population; medium-sized cities with a critical mass of at least 2.0% of the...

Critical Mass is the sixth album by British progressive metal band Threshold. It was recorded in early 2002 and released in September. It is also the...

Critical Mass is the fourth studio album issued by the alternative metal band Ra. It was the group's first studio album publicly funded via Kickstarter...

Critical Mass (known as Power! in North America) is a video game developed by Simon Francis and published in 1985 by Durell Software for the Amstrad CPC...

the making of fast neutron calculations—the key to calculations of critical mass and weapon detonation—to Gregory Breit, who was given the title of "Co-ordinator...

to close completely could result in the instantaneous formation of a critical mass and a lethal power excursion. By Slotin's own unapproved protocol, the...

Critical Mass is a Canadian Christian rock music group from Waterloo Region. The band is heavily influenced by its Catholic roots. They have produced...

arrived at their deaths. Critical Mass is Kerry Tribe's tribute to Hollis Frampton's groundbreaking experimental film Critical Mass (1971). Hollis Frampton's...

Rollers". "Critical Mass London". Urban75. 2006. "Pittsburgh Critical Mass". Archived from the original on 28 September 2009. "Critical Mass: Over 260...

the common nuclear fuels, 239Pu has the smallest critical mass. A spherical untamped critical mass is about 11 kg (24.2 lbs), 10.2 cm (4") in diameter...

Bike Ride (Portland, OR) Directed by Ian McCluskey Reclaim the Streets Critical Mass World Carfree Network Public nudity List of clothing-free events Clothing-optional...

Critical Mass was a Dutch happy hardcore act that was active from 1994 till 1999 during the happy hardcore period. They scored several hits in the Netherlands...