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Air pump

Air pump

1. (Science: physics) a kind of pump for exhausting air from a vessel or closed space; also, a pump to condense air of force in into a closed space.

2. (Science: engineering) a pump used to exhaust from a condenser the condensed steam, the water used for condensing, and any commingled air.


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Re: glass cuvette cleaning

... safety lab. My duties included cleaning the glassware used in air quality monitoring gear. These air quality monitors were beltpacks worn ... glass tube. Air was drawn through the impinger by a battery-powered pump and airborne chemicals could be caught in the liquid. The liquid was ...

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by jonmoulton
Tue Mar 06, 2012 4:50 pm
 
Forum: General Discussion
Topic: glass cuvette cleaning
Replies: 2
Views: 3226

Re: Any SOLID arguments against evolution?

... your fridge/freezer is doing... inside. Transfering the heat of the air in the fridge to the pump in order to cool it down. How does it do that? simply because in the meantime a pump is ...

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by canalon
Tue Mar 22, 2011 12:27 am
 
Forum: Evolution
Topic: Any SOLID arguments against evolution?
Replies: 309
Views: 538947

Re:

... also that the membrane of the body have powerful sodium-potassium pump that continualy pumps sodium ions to the outside and potassium ions ... brevity...] Life has evolved between envioronments that are open (the air) and closed (single cell or internal milieu of the body) within the ranges, ...

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by canalon
Thu Sep 02, 2010 3:58 pm
 
Forum: Physiology
Topic: Ion uptake in freshwater teleosts?
Replies: 2
Views: 6218

Ion uptake in freshwater teleosts?

... also that the membrane of the body have powerful sodium-potassium pump that continualy pumps sodium ions to the outside and potassium ions ... reactions. Life has evolved between envioronments that are open (the air) and closed (single cell or internal milieu of the body) within the ranges, ...

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by anastasianikifor
Thu Aug 26, 2010 9:15 am
 
Forum: Physiology
Topic: Ion uptake in freshwater teleosts?
Replies: 2
Views: 6218

Question on Crab resiration..Wrinklers experiment

... front edge of the carapace ? 2)When the crab swallows water , does it pump air in the same direction or opposite direction? 3) Why does dissolveed oxygen appears to increase ...

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by aaaaaaaaaa17
Wed Nov 25, 2009 6:25 am
 
Forum: Physiology
Topic: Question on Crab resiration..Wrinklers experiment
Replies: 1
Views: 2304
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