«This is a really early preliminary set of results that looks promising. (health.com)
To determine the best positions for the sensors, subjects first wore a preliminary set of dentures with a powdered coating that revealed where the tongue made the most contact. (discovermagazine.com)
Before the drone laws are established next year, the FAA plans to issue a preliminary set of rules governing craft lighter than 24 kilograms in November. (newscientist.com)