Wow, the last time I remember actually seeing delivered milk like this was when I was a kid, many decades ago in the early sixties. Though a house I lived in a few years ago had an insulated box built into the front concrete stoop, which I always presumed was meant to facilitate the delivery of milk.
-----Original Message-----
From: Phys-l [mailto:phys-l-bounces@phys-l.org] On Behalf Of Chuck Britton
Sent: Wednesday, January 29, 2014 4:52 PM
To: Phys-L@Phys-L.org
Subject: [Phys-L] Another Fluid/Density 'Problem'
An Old Fashioned Glass Milk Bottle with a narrow neck is delivered to your doorstep in the morning and because it is no homogenized, the Cream has risen up into the narrow(er) region.