### action | nuclear reaction:

Spallation
* is nuclear reaction
* refers to the collisional fragmentation of heavy nuclei into lighter nuclei.

Nullification
* is an action
* occurs when political promises are broken.

### action | nullification:

Jury nullification
* direct attack on the legislature.
* is decentralization of political power.
* occurs when a deliberative body decides to acquit the accused in spite of guilt
  - the reputation of an agency is put on trial
* power provided to all jurors.

Opposition
* is also the point at which a planet is closest to Earth
  - when a planet is closest to the earth
  - bands
  - bodies
  - contestants
  - direction
  - parties
  - relations
  - the point in a planet's orbit when it appears opposite the sun in our sky
  - when a planet is opposite the sun in our sky
* means that a planet is opposite the sun in the sky and is visible all night.
* refers to pairs of elements that contrast sharply.

### action | opposition:

Inverse
* are opposition.
* is opposition

Political opposition
* can lead to problems and barriers.
* is punished by detention, torture and death.

Reverse
* are gear
  - happening
* are part of cars
  - coin
  - runs
  - sides

Oxygenation
* are natural processes.
* employed under strictly controlled conditions can have positive therapeutic effects.
* is achieved by the movement of the boat through the water
  - by gas exchange and fixation with gluteraldehyde or formaldehyde is planned
  - watched closely by pulse oximetry
* means an abundant supply of oxygen made available to the cells of the body.
* takes place as the water flows dorsally through the tubes
  - in placenta

Passage
* includes descriptions
  - poetic descriptions
* involves actions.
  - deliveries
  - journeys
* is located in bibles
  - cities
  - diaries
  - hotels
  - houses
  - labyrinths
  - tunnels
  - musical compositions
  - part of text
  - sections
  - structures
* is used for descriptions
  - reads
* produces heat.
* provides examples.

### action | passage:

Aisle
* are areas
  - indoor space
* are located in buildings
  - churchs
  - department stores
  - drugstores
  - grocery stores
  - planes
  - sanctuaries
  - supermarkets
  - theatres
  - passageways
* are used for pathways
  - walking
* is passage
+ List of church architecture terms, Horizontal layout: Gothic architecture :: Religion-related lists
  * Aisles round the edges. The aisles may be quite grand, major features of the cathedral.

Excerpt
* are passage.
* is passage

Fish ladder
* aid the upstream passage of migratory fish.
* allow migrating trout and salmon access to their spawning grounds.
* are passage.
* help the adult salmon migrate up a river and work very well.
* provide a route for the fish around the human-caused obstructions such as dams.

Phase change
* are due to potential energy changes
  - physical changes because they are reversible and no new substances are formed
* govern the lyophilization.
* is an action
* play a central role in the adaptation and self-organisation of many complex systems.
* super heat transfer mechanism.

### action:

Phase transition
* Any phase transition occurs due to a change in kinetic energy of the participating particles.
* Some phase transitions occur at temperature.
* are breaks in the heating curves
  - dependent upon the temperature and pressure of the material in question
  - familiar phenomena in physical systems
* can occur by altering such variables as temperature and pressure.
* driven by disorder and thermal fluctuations, defect formation.
* happen naturally in the early universe, because it cools when it expands.
* involve changes in thermodynamic properties.
* occur when an indicator moves through the center of their value ranges.
* show up again as singular structures, but now in the complex temperature plane.

Physical action
* is the integral of the generalized momentum along generalized distances.
* lead to emotional attachments.