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A "moderator" is one name for the formal position of one who presides over a discussion, helping to ensure that the discussion is balanced among its many voices, for example in the Methodist church's use of the term for the heads of its conferences. A neutron moderator is used to slow down neutrons in a nuclear reactor.
A discussion moderator or debate moderator is a person whose role is to act as a neutral participant in a debate or discussion, holds participants to time limits and tries to keep them from straying off the topic of the questions being raised in the debate. Sometimes moderators may ask questions intended to allow the debate participants to ...
Good moderators are free of neutron-absorbing impurities such as boron. In commercial nuclear power plants the moderator typically contains dissolved boron. The boron concentration of the reactor coolant can be changed by the operators by adding boric acid or by diluting with water to manipulate reactor power.
A neutron moderator is a medium which reduces the velocity of fast neutrons, thereby turning them into thermal neutrons capable of sustaining a nuclear chain reaction involving uranium-235. A good neutron moderator is a material full of atoms with light nuclei which do not easily absorb neutrons. The neutrons strike the nuclei and bounce off.
Let's discuss green flags for a change.
Image credits: AuntEyeEvil However, as with many things in life, there's often more than meets the eye. "People can also be the exception to rule in certain jobs or professions, so it is also ...
Moderator variable, in statistics, a qualitative or quantitative variable that affects the direction and/or strength of the relation between dependent and independent variables; Sound moderator, a suppressor attached to a firearm; A faction in the Regulator–Moderator War; Discussion moderator, a person who controls the tone of a discussion or ...
Characteristics that uniquely define the Tibetan Buddhist style of debating are ceremonial recitation and symbolic movements and hand gestures by debaters. At the opening of a debate, the standing Challenger claps his hands together and invokes Manjushri , who is the manifestation of the wisdom of all the Buddhas and, as such, is the special ...