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Results for: 'UVM; University of Vermont; UVM Continuing and Distance Education'

1:29

Fall Color

By: uvmext

Autumn colors in leaves of maple trees is an annual phenomenon that is highly prized for its beauty and is also economically important. As day length shortens, the tree stops making new green chlorophyll pigment while the chlorophyll already in th...

0:43

Heat

By: uvmext

Processing sap with heat in the evaporator is essential. The reactions responsible for the development of maple syrup's characteristic color and flavors require heat to proceed. Syrup produced by methods with little or no heating, such as freeze-d...

1:37

Maple Seeds

By: uvmext

Sugar maple flowers that are fertilized in spring, will develop into mature seeds in late summer. The seeds come in the form of winged samaras (sometimes referred to as helicopters or whirligigs). Sugar maple samaras develop in pairs but generally...

0:47

Syrup is Complex

By: uvmext

Compared to the relatively simple composition of maple sap, maple syrup has over 130 different identified flavor and aroma compounds. The predominant classes of flavor compounds are phenolics, pyrazines, and carbonyl-based compounds. Typically, li...

1:01

Why Does Sap Flow?

By: uvmext

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...

1:24

Shade Tolerance 2

By: uvmext

As trees form, the size and shape of its stem and crown, will be impacted by living in a low light environment such as the forest's understory. So-called suppressed trees are able to capture just enough sun to survive. Sugar maples growing in the ...

1:04:02

HDFS 161 Episode 10 Developing White Identity

By: lshelton

Professor Shelton applies develecology to his own experience growing up in America, to illuminate the development and nature of white identity, and then to suggest approaches to understanding and reducing racism.

0:11

PHYS021: Final Project: Video Data

By: jspiegle

A sample of video data of my contraption in motion. Due to poor lighting, as this was filmed at night, it will not be my final trial where I hit within 5 cm of 2 m, but I am at least demonstrating that my object is moving, and that I can record th...

23:13

LAT 001 Lab 2

By: mcmcinti

English Grammar for Students of Latin: -Difference between nouns and adjectives Other content: -Second Declension (masculine and neuter forms) -Noun/adjective agreement Note: Declension endings given on page 296 of Oxford Latin Grammar ...