Computer and office equipment .................................................. $11.68 Measuring and controlling devices ............................................. 11.43 Electrical industrial apparatus .................................................... 10.61 Communications equipment ....................................................... 10.23 Electronic components and accessories ..........

BACKGROUND Sedentary behaviors such as TV viewing are associated with childhood obesity, while physical activity promotes healthy weight. The role of the home environment in shaping these behaviors among youth is poorly understood. The study purpose was to examine the reliability of brief parental proxy-report and adolescent self-report measures of electronic equipment and physical activity equ...

In recent years, the e-book has become more and more popular among college students, and it is much easier to be installed and set up in electronic equipment, such as laptop, Kindle, or IPad. A random sample (N=80) of undergraduate (n=25) and graduate (n=55) students not only use the e-book to read in class and library, but also at public places and at home. Of the respondents, 46% have a part-...

This paper proposes guidelines and an approach for assessing and ensuring that the replacement of electrical and electronic parts used in aircraft electrical systems and equipment is addressed safely from the software perspective in the certification process while minimizing manufacturer and operator costs and schedule impacts. Many electronic components used in already certified aircraft syste...

The new European Norms EN 60555 and the international standard IEC555 will impose a limit on the harmonic content of the input current of mains supplied equipment. In practice this will require the addition of a Power Factor Corrector (PFC) at the input of many types of mains operated electronic equipment, for example electronic lamp ballasts, TV power supplies and motor drives. A correctly des...