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Re: [Phys-l] two fluids questions



Yes I have one. The stopper includes a bicuspid (duckbill) valve. The bottle is evacuated bi a manual reciprocating piston pump.

Old style (mine)

http://cgi.ebay.co.uk/Vacuvin-Vacuum-Wine-Saver-Pump-with-2-stoppers-New-UK_W0QQitemZ280573947525QQcategoryZ20651QQcmdZViewItemQQ_trksidZp4340.m263QQ_trkparmsZalgo%3DDLSL%252BSIC%26its%3DI%26itu%3DUCI%252BIA%252BUA%252BFICS%252BUFI%252BDDSIC%26otn%3D8%26pmod%3D110598136077%252B110598136077%26po%3D%26ps%3D63%26clkid%3D5170750760094221314#ht_1811wt_1281


bc also found the stopper fitted an o-ring sealed lid container, and thinks the "mt" space becomes filled w/ etOH vapour, and has given up drinking any wine < 10 years old.



On 2010, Nov 23, , at 10:25, Anthony Lapinski wrote:


Isn't there a similar thing for wine bottles? You remove some of the air
from the bottle to reduce oxidation. Anybody out there drink wine? :) I
don't..