Blowers synonyms

Positive blowers and exhausting apparatus of a great variety of forms have been used in mines for producing artificial ventilation.

The gases evolved from the sudden outbursts or blowers in coal, which are often given off at a considerable tension, are the most dangerous enemy that the collier has to contend with.

The former of these ways is followed by the very skilful and intelligent blowers in Sweden, who, with the temperature and all other conditions well under control, and with their minds set on the quality rather than on the quantity of their product, can thus make steel of any desired carbon-content from o io to 1.25%.

Whilst full steam was being raised, engines would have the blowers on, shooting black columns of smoke into the sky.

In order to achieve vertical lift he envisaged the use of four centrifugal blowers disposed around the aircraft's center of gravity.