- Exhaust Fan, Boiler by Great Soviet Encyclopedia
a centrifugal (one-way or two-way intake) or axial (one- or two-stage) fan, mounted behind a boiler unit for removal of gaseous products of fuel combustion. Boiler exhaust fans have blades built up with hard alloys for protection against the abrasive impact of ashes. The capacity of centrifugal ...
- whalebone by WordNet
nounA horny material from the upper jaws of certain whales; used as the ribs of fans or as stays in...
- baleen by WordNet
nounA horny material from the upper jaws of certain whales; used as the ribs of fans or as stays in...
- whistleblower by WordNet
nounAn informant who exposes wrongdoing within an organization in the hope of stopping it.usage:...
- homecourt advantage by WordNet
nounThe advantage of playing on your home court in front of fans who are rooting for you. .