Term: spallation: (physics) a nuclear reaction in which a bombarded nucleus breaks up into many particles
Broader: physical entity: an entity that has physical existence | Unrelated: vidua: whydahs
Broader: physical entity: an entity that has physical existence | Unrelated: biosafety level 3: exposure to infectious agents that can be transmitted by the respiratory route and which can cause serious infection
Broader: physical entity: an entity that has physical existence | Unrelated: fuel-air explosive: a device consisting of a container of fuel and two explosive charges; the first charge bursts open the fuel container at a predetermined height and spreads the fuel in a cloud that mixes with atmospheric oxygen; the second charge detonates the cloud which creates an enormous blast wave and incinerates whatever is below
Broader: physical entity: an entity that has physical existence | Unrelated: atlantic herring: important food fish; found in enormous shoals in the northern Atlantic
Broader: physical entity: an entity that has physical existence | Unrelated: erysipelas: an acute streptococcal infection characterized by deep-red inflammation of the skin and mucous membranes
Broader: physical entity: an entity that has physical existence | Unrelated: grampus: slaty-grey blunt-nosed dolphin common in northern seas
Broader: physical entity: an entity that has physical existence | Unrelated: holy roman empire: a political entity in Europe that began with the papal coronation of Otto I as the first emperor in 962 and lasted until 1806 when it was dissolved by Napoleon
Broader: physical entity: an entity that has physical existence | Unrelated: laager: a camp defended by a circular formation of wagons
Broader: physical entity: an entity that has physical existence | Unrelated: renter: an owner of property who receives payment for its use by another person
Broader: physical entity: an entity that has physical existence | Unrelated: tooth powder: a dentifrice in the form of a powder