### definite prime:

Twin prime
* are a pair of primes with differnce two
  - consecutive prime numbers that differ by two
+ Twin Prime Conjecture: Number theory :: Conjectures
  * Twin primes are prime numbers that differ by two. For example 3 and 5 are both prime and differ by two. They are twin primes. 23 is prime, but it is not a twin prime. The primes nearest to 23 are 19 and 29.

Definite quarter
* A quarter fraction
* Quarter comes from the Latin word quartarius, which means fourth part
  - definite quantity
  - sawn A method of sawing lumber to produce vertical grain lumber with no boxed heart
  - shrinking is an extremely dangerous high-energy process
* Quarters are coin
  - orientations
* Quarters are part of hours
  - school years
  - uppers
  - parts
  - people
  - silver
  - states
  - the basic enumeration units in Macao population census
* Quarters are time periods

### definite quarter:

Kasbah
* are quarters.
* database of hand-picked Web sites on just about any place in the world.
* is the Internet travel guide and search engine.

Definite quota
* A quota number
* Quota definite quantity.
* Quotas affect domestic and foreign producers and domestic consumers.
* Quotas are a form of boycotting another countries goods
  - maximum amount of a good that can be imported into a country
  - allotment
  - allotments dictating how much tobacco farmers can grow
  - trade barriers
  - dictate how much tobacco a farmer can grow and are commodities in themselves

Definite reflectivity
* Reflectivity Defines how much the material reflects
  - also refers to the degree by which precipitation is able to reflect a radar beam
  - critical factor and varies by types of substrates and reflective layers
  - ensures safety in low light
* Reflectivity is another name for brightness
  - contoured as marked and differential reflectivity is color shaded
* Reflectivity is described in terms of albedo, which is the percentage of light that's reflected
  - the amount of transmitted power returned to the radar receiver
  - visible features
  - language's ability to deal with itself
  - measure of the returned radar power
  - physical property
  - ratio of the returned energy to the emitted energy
  - rough measure of the hardness or roughness of the sea bed
  - varies with wavelength

Definite thousand
* A thousand large integer
* Thousand definite quantity.
* Thousands are homeless as they mourn the death of their loved ones
  - still alive when they are submerged in scalding water to be de-feathered
  - substance abusers, and their criminal history is directly linked to their addiction
  - burn up in the sky every day, their dusty remains drifting down to the ground
  - combine with algae to form lichens
  - continue to die of preventable and curable diseases like malaria and diarrhea
  - die annually because of the inadequate supply of transplantable organs
* Thousands die each year from illnesses related to second hand smoke
  - waiting for organs
  - while waiting for kidney transplants
  - every year because of medical errors or fatal reactions to medications
* Thousands die every year from asbestos-induced disease
  - getting caught in fishing nets and plastic trash
* Thousands die from diseases caused by industrial pollutants and processes, e.g. pneumoconiosis
  - illnesses that can be prevented
  - preventable disease every week
  - work every year
  - in earthquakes when buildings simply cave in
  - drown as tsunamis sweep whole continents
  - make their gods with their hands, out of wood, or stone, or bread
  - more die each year from food poisoning.
  * A disastrous storm flood hits the North Sea coast between the Netherlands and Danmark. Thousands die or lose their houses.
  * Soviet troops crush the Hungarian Revolution. Thousands are killed

Definite thousandth
* A thousandth fraction
* Thousandth definite quantity.
* Thousandths are rank.