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Full-Text Articles in Physical Sciences and Mathematics
Panel 9. Paper 9.3: Connecting Social And Physical Boundaries Of The Commons : Study Of Kuhl Irrigation Systems Of Kangra, Amit Tandon
ISCCL Scientific Symposia and Annual General Meetings // Symposiums scientifiques et assemblées générales annuelles de l'ISCCL // Simposios científicos yy las Asambleas Generales Anuales
Water has been a lifeline of Indian agrarian society. The thriving agrarian economy requires water for irrigation and the need for resources to the evolution of indigenous technology through generations of communities. Kuhl irrigation system of Kangra is a community managed traditional irrigation systems found in western Himalayan. These are a centuries-old network of interconnected drainage channels that drain water from nearby khads (rivers) into the fields. The irrigation systems have codified customary laws, systems of collective action for maintenance and preservation and various traditional livelihoods.
Kuhls of Kangra is a unique case where the community is owned and managed …
Wednesday Morning Plenary, Doris Hamill, Tom Miles
Wednesday Morning Plenary, Doris Hamill, Tom Miles
USBI Biochar Conferences
Tom Miles will kick off the "Where to From Here" conversation that is critical to understanding next steps for the biochar industry in North America.
http://www.youtube.com/watch?v=NCIu8QEQUkk
Doris Hamill will describe the K-12 biochar educational package she and her team launched at NASA, where it has taken off and where it may land. She will also share details about her project for using biochar in the redevelopment project on the Hampton Roads campus.
http://www.youtube.com/watch?v=yx_7w1-bJ8A
Human Variation In Skin Color And Race As A Social Construct, Jennifer Welborn
Human Variation In Skin Color And Race As A Social Construct, Jennifer Welborn
STEM Digital
This lesson is part of evolution unit which follows heredity and genetics
The lesson is interdisciplinary in nature in that I discuss the concept of race as a social construct and the idea that there are “black, white, red, yellow” skinned people is something that people developed. It is not based on biology. Race groupings are human-made groups.
Students first learn about mixing light and how to determine black and white from an ADI analysis. They learn that red and green = yellow, etc.
They then photograph each other’s forearms and analyze the images using ADI.
We then discuss skin …