The economic bubble burst, however, in 1989, and Price documents difficulties that have surfaced since that time.
Many of the difficulties the charity has encountered this year mirror problems that surfaced in past catastrophes, records and interviews show.
The challenges that surfaced include a lack of trust over issues such as intellectual property, uncertainty about the potential benefits of working together, and the difficulty on both sides of finding the time for initial exploratory conversations.
Parallelization can also address some of the difficulties associated with scaling down mechanical oscillator size, which is generally favorable for sensitivity: difficulties that include reduced power handling capability and reduced effective interaction cross section (i.e., the sensor surface area).
This problem resulted from equipment difficulties that included an unusually hard plastic backing underlying the punch card, the accumulation of dislodged chads on this surface, and punch card perforation and misalignment problems.
Paint has difficulty sticking to surfaces that are dusty, greasy, or otherwise unclean.
Until new roads were built recently, it was accessible only with difficulty on poorly surfaced roads that were little more than a series of hairpin turns.
And yet, ironically, one of the most common themes that surfaces over time is a genuine difficulty moving on.
We have difficulty with that.
I have difficulty with that last point.
The difficulty is that magnesium does not readily stick to a surface, preferring to float as vapor.
