
While HaoYan holds the beaker under, Chen prepares to take her thumb
off the end of the pipe and let the air flow, and Wil is ready to time:
Brent measures "h0", the
depth of the water/air interface:

Run in progress:
Measuring the pipe radii from a photo:
The whole team:
Data: HTML, OpenOffice spreadsheet, Excel spreadsheet. Pipe closeups for R-measurement: "medium" tube, the straw ("fat tube") and the "really tiny" one (2nd from right, I think - but remotely possible it was the 3rd from right).
Idea is to test at least the R-dependence of the volume flow rate and possible the actual numerical flow rate predicted on the basis of Poiseuille flow. See instructions in here.