They were removed from their underground burrows each spring, as young pups, with a large vacuum device.

It collected insects using traps and large vacuum devices, and watched which species visited each plot.

Alternative treatments - such as other pills, injections and vacuum devices - are also available.

These are commonly used in automobiles to alter the behavior of vacuum switches, vacuum motors, and other vacuum devices.

As the ratings of solid-state devices improved in both voltage and current-handling capacity, vacuum devices have been nearly entirely replaced by solid-state devices.