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The faces of ice

Published online by Cambridge University Press:  20 January 2017

G.S.H. Lock*
Affiliation:
Department of Mechanical Engineering, University of Alberta, Edmonton, Alberta T6G 2G8, Canada
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Abstract

Type
Correspondence
Copyright
Copyright © International Glaciological Society 1986

Sir,

In spending a few months working at the Scott Polar Research Institute, I had the pleasure of meeting Charles Swithinbank and Hilda Richardson. In the course of explaining my purpose in Cambridge, which was to write a book on the growth and decay of ice, I took pains to disqualify myself as a glaciologist. This declaration immediately produced wistful and knowing smiles from both of them, for reasons I have since discovered. Despite some 20 years of working on various ice problems, I still had a narrow view of the glaciologist and it is evidently a widely held view. In this letter, I have been bold enough to suggest a possible remedy to this perennial perception problem.

The four main chapters of my book each deal with ice in a particular context which, upon reflection, suggests to me that the glaciological community at large may admit to a useful contextual taxonomy. Given the Society’s general definition of glaciology as “the study of snow and ice”, I suggest the following contextual sub-divisions:

Geo-glaciology, dealing with ice in and on the Earth: snow and glacier ice; avalanches; ice caps and ice sheets; aufeis and needle ice; permafrost; ice lenses, wedges, and other forms of ground ice.

Hydro-glaciology, dealing with ice in and on water sea ice icebergs; lake and river ice; ice shelves; frazil, anchor, slush, and pancake ice; ice in channels and conduits.

Aero-glaciology, dealing with ice in the air snow, sleet, and hail; ice crystals, frost, hoar, and rain; accretion on land-, sea-, and airborne structures.

Bio-glaciology, dealing with ice in and on bio-organisms: snow and frost coatings; ice in biofluids; ice in unicellular organisms; ice in plants; ice in animals; ice in foods.

It is not difficult to construct other contexts such as astro-glaciology and eco-glaciology.

If such terms were adopted, their common use would do much to identify glaciological specialists who may then possess a greater sense of their particular community. Reticence to acknowledge the glaciological label might then evaporate, as it evidently has in radio-glaciology, which is not a contextual division but an aspectual one. Again, it is, not difficult to imagine other aspects: chemo-glaciology, electro-glaciology, thermo-glaciology, rheo-glaciology, and so on.

I know of no attempt to develop a taxonomy of glaciology on contextual and aspectual lines. May I suggest that an attempt to do so, through international discussion, would be more than an academic exercise. It would tell us more about ourselves, about each other, and may flood the membership department with the names of people who, like me, suddenly realize that they have been glaciologists all along.