shielding factor

  • 71Chemical warfare — For other uses, see Chemical warfare (disambiguation). This article forms part of the series Chemical agents Lethal agents Blood agents Cyanogen chloride (CK) …

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  • 72Monte Carlo method — Not to be confused with Monte Carlo algorithm. Computational physics …

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  • 73Cancer — For other uses, see Cancer (disambiguation). Cancer Classification and external resources …

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  • 74Radioactive decay — For particle decay in a more general context, see Particle decay. For more information on hazards of various kinds of radiation from decay, see Ionizing radiation. Radioactive redirects here. For other uses, see Radioactive (disambiguation).… …

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  • 75Cannonball (comics) — Superherobox| caption=Cannonball from the cover of X Men #201. Art by Humberto Ramos. comic color=background:#ff8080 character name=Cannonball real name=Samuel Sam Zachary Guthrie species=Human Mutant publisher=Marvel Comics debut= Marvel Graphic …

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  • 76Baldwin effect — Not to be confused with Baldwin s rules. Not to be confused with the Baldwin effect (after Jack Allen Baldwin) in astronomy. The Baldwin effect, also known as Baldwinian evolution or ontogenic evolution, is a theory of a possible evolutionary… …

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  • 77List of Doctor Who items — This is a list of items from the BBC television series Doctor Who. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0–9 …

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  • 78Iron Man's armor — refers to the powered metal suit worn by Tony Stark when he assumes his superhero role of Iron Man. The first version of the armor was created by Stark with the help of Ho Yinsen. Unlike most other superheroes, the appearance of Stark s armor has …

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  • 79Nuclear density gauge — A nuclear density gauge is a tool used in civil construction and the petroleum industry, as well as for mining and archaeology purposes. It consists of a radiation source that emits a directed beam of particles and a sensor that counts the… …

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  • 80coloration — colorational, adj. colorationally, adv. /kul euh ray sheuhn/, n. appearance with regard to color arrangement or use of colors; coloring: the bold coloration of some birds. [1605 15; COLOR + ATION] * * * ▪ biology Introduction       in biology,… …

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