Finally, cave science I can get behind! Sent from my iPhone
On Mar 24, 2013, at 2:39 PM, David <[email protected]> wrote: > On April 1st, a study will be conducted to determine the exact depth of the > entrance pit down to the millimeter. > > Several truckloads of 5 kilogram rocks will be dropped into the entrance and > using an iPhone app to measure the time of impact, and another app to > calculate the average depth, the depth will finally be known. > > Cavers will be needed to move the test samples downstream as to not affect > the depth of the pit. > > Study will be post-lined if there is air-flow, or if the humdity is above 80 > %, or if the land-owner or project manager is not appreciative of the idea.
