Human Raection Time

[gb]

All,

I've uploaded a file that is an image of a chart for the Human
Reaction Time. It is called Human Reaction Time.png

Also if you want access to the original spreadsheet go to:
http://spreadsheets.google.com/ccc?key=tTKi7isJi5HTF1eK13Jtj0g&hl=en

Greg

[Borns, Denise]

Greetings to you all,

Gridded Population of the World, version 3 (GPW v3) is the third edition
of a FREE large-scale data product that demonstrates the spatial
distribution of human population across the globe.

This includes a major update to the underlying population and spatial
data, and in its wake, additional updates have been made, for example,
to the Africa accessibility model. Similarly, in collaboration with the
Food and Agriculture Organization of the United Nations (FAO), CIESIN
and CIAT have constructed a gridded population projection to 2015...



http://free-gis-data.blogspot.com/2009/04/global-gridded-population-maps
-and-data.html