Reliability is a key element in the design and planning of railway traction substation systems. High reliability is an important criterion to guarantee the quality and cost-effectiveness of railway ...

We are developing, at the Huazhong University of Science and Technology, a small-animal positron emission tomograph (PET) scanner that has two new features. Firstly, it uses detector modules that are ...

A working smoke alarm helped prevent a potentially devastating apartment fire earlier this month, according to the Tucson Fire Department.

Loveland-Symmes firefighters had recently replaced the home’s smoke alarm batteries Loveland, Ohio – A senior couple and their pet were saved Saturday morning when their home ignited in fire, filling ...