The last word

www.newscientist.com | Feb 14, 2004

While I was watching beluga whales at Vancouver aquarium I noticed that one of them was blowing air rings. These appeared as annular bubbles that exhibited

http://www.newscientist.com/article/mg18124346.400-the-last-word.html

Gardner Denver

Gardner Denver Nash, formerly The Nash Engineering Company, offers a wide range of products to meet our customers' vacuum needs. These include a complete line of liquid ring vacuum pumps, gas compressors, and steam jet ejectors.

http://www.engineeringworx.com/

Gardner Denver - Blowers - Home

www.gardnerdenver.com

Gardner Denver engineers and manufactures a wide range of vacuum and pressure blowers, covering an extensive scope of industries and applications. All our blowers are engineered to provide high reliability and energy efficiency. Select one of the products below to learn more.

http://www.gardnerdenver.com/product_type.aspx?id=178

AZO Pressure ring blower type D65

Bakery products Fresh bakery products Pastry products, pizzas Long-lasting bakery products Baking / Baking mixes Spices, flavours Ready-to-eat meals Cereals, jams Soups, sauces, pasta products Animal feed Pharmaceuticals Active pharmaceutical ingredients Pharmaceutical loading systems

http://www.azo.com/index.php?scriptlet=CMS/Products&id=15&pID=8&processID=41&technicID=83&machineID=141

FEFA Drive & EDnC

75kW or less) Totally enclosed fan cooling type [IP40, except fan] (1.5 to 2.2kW) Fan cooling type [IP00] (30kW or more) For inverters of 30kW or more, the totally enclosed type [IP20] is optional.

http://www.fujielectric.com.sg/invert_frenic5kg11s.html