This means that according to the uncertainty principle that rules atoms, they are spread out and overlap.

BBC: A Bose-Einstein condensate: It slows down light

The inventory was made on two levels, national and regional-local according to the existing administrative divisions, and combined the territorial principle with classification according to ethnic and religious background as these two factors often coincided.

UNESCO: Intangible Cultural Heritage

The mix of genders is a key principle, according to the group's Web site.

WSJ: Amid Boy Scout turmoil, other groups hope to grow

According to Mr Hoodless, the principle of the allocation of public housing on the basis of need would not change, although it would be carried out by a new body.

BBC: News

Ads are priced, in principle, according to the number of individuals who read them.

ECONOMIST: How well is net radio fulfilling its early promise?

According to recent media reports, the Prince of Wales - while backing the end to male primogeniture (the principle that males take precedence in the royal succession) - has expressed concerns to officials about "unintended consequences" which could affect the monarch's role as Supreme Governor of the Church of England.

BBC: The Duke and Duchess of Cambridge

He also is, like you, in principle anti-top up fees, according to the Independent today.

BBC: Breakfast with Frost

The prime minister reiterated that principle with Obama, according to a statement from al-Maliki's office about their discussions.

CNN: Obama finds 'consensus' in Iraq for U.S. troop withdrawal