All watches need power in order to run properly and keep the time. Quartz watches are powered by batteries that can provide power for a year or longer. Mechanical watches - timepieces that need to be ...

AFTER enumerating the fundamental qualities that make an engine indicator successful, the authors classify existing indicators and discuss a few of the more successful ones. Then is introduced the new ...

GEMÜ’s 1205 electrical position indicator is suitable for demanding applications in category 2, zone 1, and/or zone 21 ATEX areas, as well as for robust use at low temperatures down to -20 °C. GEMÜ’s ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...