It is generally impractical and costly to operate a fuel cell under its normal conditions for several thousand hours, so accelerated test methods are preferred to facilitate rapid learning about key durability issues.
This raises the issue of the appropriate time to carry out retention testing in order to establish the long term durability of learning through simulation.
But would-be buyers calmed down after learning that the Ram would still have a solid rear axle, which they saw as a sign of durability.
This review briefly addresses what has been learned about resistance durability in recent years, as well as the questions that still remain.
When learning how to buy commercial carpet, keep in mind that looks and style are secondary to durability in areas that have heavy traffic and are likely to get soiled.
I knew exactly what I wanted to learn in the study: the magnitude and durability [of treatment as prevention].
Meanwhile, given the strength and durability of cast iron, I was surprised to learn that it requires more finesse than stainless steel.
We also learn that initial β-cell reserve and HbA1c observed at randomization appear to be independent predictors of glycemic durability.
These qualities were: the diversity of techniques/tools taught, the wide range of situations and settings where the tools can be employed, and the durability of the skills learned.
This is the "noetic" quality that students of mysticism often describe: the unmistakable sense that whatever has been learned or witnessed has the authority and the durability of objective truth.
