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span

(span),
The amount, distance, or length between two points; the full extent or reach of anything.

span

(span)
1. The distance from one fixed point to another, as the distance, when the hand is fully expanded, from the tip of the thumb to the tip of the little finger.
2. A length of time.
3.. The duration of a process.

attention span

The duration of sustained concentration on a task or activity. See: hyperactivity (2); attention deficit-hyperactivity disorder

digit span

A test of memory and attention.
See: digit span test

life span

The maximum obtainable age of a member of a species.

memory span

The number of words or objects one can store and recall when asked to do so. See: digit span test
References in periodicals archive ?
Worms with a certain mutation in daf-2 had a doubled life spanspanspanspanspanspanspanspanspanspan>>>>>>>>>, but worms with mutations in both genes had a normal life span.
Kenyon found something more intriguing: Certain subtle mutations in the gene enabled a developing worm to bypass the dauer state but still have an abnormally long life spanspanspanspanspanspanspanspanspanspan>>>>>>>>>.
27) As members of Makhulu Spanspanspanspanspanspanspanspanspanspan>>>>>>>>> wrote to the Resident Magistrate of Qumbu, three years after the formation of the organization in late 1956,
In other words Makhulu Spanspanspanspanspanspanspanspanspanspan>>>>>>>>> appropriated categories and much of the institutional language and practice of the state.
Flies have two copies of Indy, and such a mutation in one of them extends the fly's average life spanspanspanspanspanspanspanspanspanspan>>>>>>>>> at 25 [degrees] C from 37 days to about 70 days.
If the DNA insertion occurs in both copies of Indy, the flies enjoy only a 10 to 20 percent increase in the typical life spanspanspanspanspanspanspanspanspanspan>>>>>>>>>.
To test the idea further, Gems measured the life spanspanspanspanspanspanspanspanspanspan>>>>>>>>> of worms with genetic mutations that made them less active.
In males but not in (hermaphrodite females) life spanspanspanspanspanspanspanspanspanspan>>>>>>>>> is limited by the rate of movement,'' Gems told a meeting of the Zoological Society of London last week.
This reputation is the result of the high level of commitment to quality by the people who design, sell, manufacture and service Spanspanspanspanspanspanspanspanspanspan>>>>>>>>> products.
When combined with the replacement of the movable spanspanspanspanspanspanspanspanspanspan>>>>>>>>> over the navigation channel, the entire bridge will have been rebuilt to 21st century engineering standards.
The known statistic is that it will cost somewhere in the $2 billion to $3 billion range to replace the 60-year-old East Bay spanspanspanspanspanspanspanspanspanspan>>>>>>>>> - and to shore up four other Bay Area bridges that are vulnerable to serious damage in a major earthquake.
The 10 GigaBit Spanspanspanspanspanspanspanspanspanspan>>>>>>>>> Regeneration Tap connects monitoring devices to any two network switch Span ports, enabling independent monitoring of each Span port.