Safety switches are a type of sensor commonly used to ensure safe operation of a variety of machinery types. Non-contact safety sensors are an option when precise guidance of protective devices is ...

Background Not all ACL injuries are preventable. The epidemiology of non-contact ACL injuries is not known. Objective To estimate the incidence and proportion of non-contact to total ACL injuries by ...

With everything that’s happened over the past year, renewed importance has been placed on taking your temperature regularly. It’s a fast, easy, and affordable way to keep tabs on your health, ...

Recently I came across some non-contact liquid level sensors and gathered them out of curiosity. They have been available in the market for the past few years, but this time I was lucky enough to get ...

Correspondence to Dr Markus Waldén, Division of Community Medicine, Department of Medical and Health Sciences, Linköping University, Linköping 581 83, Sweden; markus.walden{at}telia.com Background ...