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Results for: 'MD - Come into the Light – a Practical Approach to Photophobia'

0:51

Tubing

By: uvmext

Although sap is still collected by some maple producers in buckets or plastic bags, the majority of maple sap is currently collected using plastic spouts and a network of tubing lines. The standard tubing used for the lines that run from tree to t...

2:44

Phase objects - continued

By: plintilh

Describes how transparent objects may only retard light without diffracting it

4:59

Intro to Polarized light and Nomarski optics

By: plintilh

Introducing polarized light and Nomarski optics

2:41

Determining cellulose orientation

By: plintilh

Polarized light in the microscope

2:12

Weekly Rites #6 - Mi Tian

By: mtian

I want to dance with the light but you cannot see me with light open. I think that is a cool idea though.

1:14

Sugarbush Management 1

By: uvmext

Sugar makers rely on healthy, abundant maple trees to provide sap each spring. Taken together a group of maple trees managed for sap collection is called a sugarbush. Developing a healthy, productive sugarbush takes time and effort. Forests are hi...

1:31

Sugarbush Management 2

By: uvmext

Late summer, while leaves are still green is a good time to assess the trees in your sugarbush. Weak or declining individuals will show areas of crown dieback. Trees with more than 75% dieback will likely not survive but are still competing for li...

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...