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2. Kitchen hood - Wikipedia

   en.wikipedia.org/wiki/Kitchen_hood

   A kitchen hood in a small apartment. A kitchen hood, exhaust hood, hood fan, extractor hood, or range hood is a device containing a mechanical fan that hangs above the stove or cooktop in the kitchen. It removes airborne grease, combustion products, fumes, smoke, heat, and steam from the air by evacuation of the air and filtration. [1]

3. Fume hood - Wikipedia

   en.wikipedia.org/wiki/Fume_hood

   Fume hood units designed for procedures involving perchloric acid feature a water-wash system in the ductwork and are often built from marine grade stainless steel or rigid polyvinyl chloride, [43]: 36 Because dense perchloric acid fumes settle and form highly reactive perchlorate crystals, the internal baffles of the fume cupboard and ductwork ...

4. Laminar flow cabinet - Wikipedia

   en.wikipedia.org/wiki/Laminar_flow_cabinet

   A laminar flow cabinet blows unfiltered exhaust air towards the worker and is not safe for work with pathogenic agents, [2]: 13 [3] while a fume hood maintains negative pressure with constant exhaust to protect the user, but does not protect the work materials from contamination by the surrounding environment.

5. Amazon says these are the top 100 Cyber Monday deals ... - AOL

   www.aol.com/lifestyle/amazon-says-these-are-the...

   The pillows with nearly 250,000 Amazon ratings are less than $50 today, and an extra 20% off with the on-page coupon, bringing the price down to $37.58 (save $42.41).

6. What is frozen shoulder? This painful condition strikes in ...

   www.aol.com/frozen-shoulder-painful-condition...

   Frozen shoulder is a condition that causes pain and immobility to the shoulder in middle age. Primary care sports physician Dr. Stuek discusses why it happens and how to manage.

7. Austenitic stainless steel - Wikipedia

   en.wikipedia.org/wiki/Austenitic_stainless_steel

   In 200 series stainless steels the structure is obtained by adding manganese and nitrogen, with a small amount of nickel content, making 200 series a cost-effective nickel-chromium austenitic type stainless steel. 300 series stainless steels are the larger subgroup. The most common austenitic stainless steel and most common of all stainless ...