Mary Catherine Martin

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Apart from personal hearing aids, there are a wide range of devices available for the hearing impaired. Most are not technically sophisticated but can make a considerable impact on their users. The major problem, however, is to ensure that they are used to the best advantage by as many people as possible. This paper describes the varieties of devices(More)
This paper will discuss a set of projects in a large US chemical manufacturing facility which lowered the arc flash incident energy at several 480-volt switchgear lineups and extended the life of the equipment through the installation of retrofit circuit breakers. After the arc flash hazard study was completed at the facility, it was found that many(More)
An Autonomous Underwater Vehicle (AUV) is under development at the Aerospace Systems Design Lab (ASDL) since September 2015 to compete for the first time in the RoboSub competition. The Why yes, that is PVC team is a subgroup of the ASDL Marine Robotics Team (MRT) specialized in the design of autonomous maritime vehicles. While the MRT conducts research(More)
The present authors find it impossible to compare their work with that of Powell & Tucker (Scand Audiol 5, 167, 1976) due to the lack of original data in the latter paper. The present authors papers were not written with the prime view of presenting predictive values but of reporting data on hearing aid users. The predictive value of our results has been(More)
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