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Results for: 'KIngdoms and empires based on agriculture; slow rise of agricultural productivity; wind and water power'
Why Does Sap Flow from Maple Trees? Throughout the maple region, there are several weeks of alternating freeze and thaw temperatures each spring. This weather provides the right conditions for sap flow in maple. Unlike most trees, maples have tiny...
Chapt 4 Temperature Monitoring, Probe Maintanence and Calibrations
This video discusses how to maintain and calibrate temperature monitoring devices as well as defining the required accuracy of thermometers.
Diatomaceous Earth (DE) Filtering
Just as the sugars found in sap become concentrated during boiling, so too are the naturally occurring minerals found in sap. As the concentration of minerals increases in the sap, it approaches, then exceeds the point of saturation. When that hap...
The One About Fat Soluble Vitamins
In this video we talk about the fat soluble vitamins, A, D, E, and K! Check out what makes each one special, and in what foods or other sources you can find them. Fat vs. Water Soluble Vitamins - 0:56 Vitamin Functions - 2:01 Vitamin A - 2:5...
Pedagogical Sound Bite: The Power of Transparent Assignment Design
This workshop presents an overview of Transparency in Learning and Teaching in Higher Education (TILT), an award-winning, scholarly project focused on improving students' learning experiences. Evidence from a national study shows that when facul...
Determination of UWS 1-4 Team 3
Video describes experiments performed on unknown water samples and determines where each was retrieved from.
Leaning love is the key to gain success
Resources: Dan Gilbert: the surprising science of happiness https://www.ted.com/talks/dan_gilbert_asks_why_are_we_happy/up-next Raymond Tang: Be humble — and other lessons from the philosophy of water https://www.ted.com/talks/raymond_tang_be...
