Virtual Pebbles - a
free
download on sediment sorting
on the Pebble Ridge at Northam Burrows
(about 5Mb)
A series of samples at three sites along the
Pebble Ridge. All photographs of pebbles are of a 50cm x 50cm
quadrat.
On screen measurement of pebbles is possible using a range of
on-screen measuring tools e.g.
Screen Calipers v3.2 from Iconico
The free version is of limited use as it only allows measurement
on a vertical or horizontal axis.
The full version - currently $19.50 - allows full rotation.
Discounts are available for multiple purchases - details on Iconico
web site from links above.
Virtual Pebbles is produced by Hallsannery Field Centre
Telephone
: 01237 471564
FAX : 01237 421700
Address
: Hallsannery, Bideford, Devon, EX39 5HE , England.
Electronic
mail General Information: info@hallsannery.co.uk
Customer
Support: pj@hallsannery.co.uk
Support : Peter
Jollands Accounts / Administration : Pip Jollands
Directors: Peter
Jollands, Dr.Philippa Jollands