They can also be used for decay to obtain a halving time.
If these are wood, look for loosened parts and decay.
In 1968, the team searched for alpha decay from 104 but were unable to detect such activity.
To test for decay, press the point of a penknife into the wood.
Scrape away all loose paint and test for decay.
The chief cause for decay in textiles is almost always the environment in which they are stored.
Without deduction for decay, all the buildings on the property in 1796 were valued at $5500.
We have mortgaged our children's future to pay for incompetence and decay.
What is of interest, though, is the way these pictures make clear his penchant for decay.
When cities hit rock bottom, it seems, planners can find new solutions for urban decay - if they are willing to think small enough.