One approach would be to determine the required safety distances by taking the size of a priority area for wind power usage and, therefore, the feasible number of wind power plants, the affected housing area with its respective noise limit, and the power class of the wind turbine as well as the operating mode (e.g. silent operation during night) into account [16].
She translates her unspeakable childhood into gothic metaphor and the silent operation of power in relationships".
The virtues of an electric car -- swift, smooth and mostly silent operation -- felt amplified relative to the expectation that the pint-size City would be underpowered.
1. Philips Sonicare DiamondClean, £113, John Lewis Philips, the innovators of sonic technology, delivers smart looks, tremendous power and a relatively silent operation with this brush.
Silent operation and a 12-hour digital timer make this heater ideal for the bedroom.
The customer was impressed by its silent operation and it how it exceeded expectations.
We first present a linear analysis of permanent-contact motions, and derive upper bounds on eccentricity for silent operation.
Compared with silent operation, both mass transfer coefficient and extraction efficiency were largely improved by the combined use of gas agitation and ultrasound.
It's run on a rechargeable battery that connects to any USB port and offers nearly silent operation, unlike similar linear-motor-powered vibrators.
Given their flexiblity, speed and silent operation, it's easy to imagine they'll enjoy a healthy life post-research phase in a range of applications.
