That principle has worked not only for water pistols but also for dispensers of perfumes, window cleaners and other household products.
The principle has worked equally well for the world's two largest cruise ships, both Royal Caribbean's, which use the spectacle of sheer magnitude to dispel the notion that there's nothing to do at sea.
Since animals in the herd banded together for protection, the principle has worked and worked well.
Sticking with it as the guiding principle has worked well for the U.S. for about 230 years, so why abandon all that now?
Any hospital or health system can create such a program by following the principles that have worked for us — enabling and supporting leadership, holding leaders accountable, and reinforcing the teaching with social networking.
Speaking in Westminster, the Labour MP added: "Today's deal is, in fact, more radical and goes further than many had anticipated and on this side of the House we believe the principles we have worked for today - pushing power closer to people - is one that should be followed across Britain".
In this study, we adopted the principles used in adaptive vehicle driving to screen for impairments and pooled them with the neuropsychiatric measures that have been used to measure capacity for EPW driving skills among adults, along with strategies and principles that have worked well with children to develop two new tools.
While both of these strategies are sound in principle, and have worked well in many other fields, they have met with modest success with regard to keeping quality high for millions of chemical compounds.
Graham Stuart, the long-time business partner of Graham Norton and executive producer of his BBC1 show, said: "It's an incredibly clever piece of television, based on principles that we have worked with, that you take a famous person out of context and get them to do stuff and people love it.
