"I know there is a lifespan for what I do.
The average lifespan for laboratory monkeys is 27.
In wealthy nations, basic healthcare and medical advances have driven up lifespan for the past century.
But now, Pausch has stopped the palliative chemotherapy intended to extend his short lifespan for as long as possible.
A patient with a short expected lifespan, for instance, might no longer need to undergo annual screening for cancer.
The average lifespan for a panda in the wild is 18 to 20 years, while in captivity it is 30, according to Guinness.
"The reason is that we lead the nation in bridges 75 years or older, and the recommended lifespan for a bridge is 40 years.
These constraints maintain a dynamic lifespan for all tracked objects.
The battery lifespan for the Ubuntu -powered device is 10 hours.
Nissan promises a 25-year lifespan for the paint if it reaches production.
To simplify the calculation and model, the lifespan for these ESSs is set at a constant value.
