See the forest for the trees
Wood Processing
Tree "Cookies"
Micro-structural Timber Design
Grading on a Curve
100

The closest National Forest unit to Laramie, WY

What is the Medicine Bow-Routt National Forest?

100

The point at which cell walls are saturated but lumens empty

What is the Fiber Saturation Point?

100

The very center of the tree

What is the Pith?

100

A material with the same stiffness properties in two symmetric axes.

What is transversely isotropic?

100

This is the best possible grade of softwood lumber.

What is Select Structural?

200

This tv show was set in Ozark-St Joe National Forest, and follows a family trying to stay together after a money-laundering operation gone bad.

Ozark

200

The rate at which "green wood" reaches the equivalent moisture content when air dried.

What is ~1-in/year?

200

In a tree cross section these are lighter colored areas and are made of mostly living wood cells. 

What is Sapwood?

200

This is the polymer backbone of wood

What is cellulose?

200

Two methods of lumber grading.

What are visual and machine grading?

300

Lodgepole and Ponderosa are two.

What are Pine species native to Wyoming and Colorado?

300

This technique produces lumber that is most likely to twist, warp, or cup. 

Plain Sawn

300

These grow out from the trunk and cause knots to be present in a piece of lumber.

What are Tree Branches?

300

The material direction with the greatest shrinkage.

What is tangential?

300

WWPA & SPIB are the most common examples.

What are Lumber Grading Agencies?

400

This Shakespearean play features the Birnam Wood, of which two trees survive.

What is Macbeth?

400

The process used to fabricate OSB

What is Chipping?

400

This dark, center portion of the tree has high extractive content.

What is Heartwood?

400

One earlywood and one latewood layer

What is an annual ring?

400

The two most important factors in lumber visual grading

What is the slope of grain & knot distribution?

500

The father of the US Forest Service

Who is Gifford Pinchot?

500

This lumber is smooth on all sides

What is S4S?

500

This is the outermost annual ring, where tree growth occurs.

What is the Cambium?

500

This class of rotting fungi attacks the cellulose in wood.

What is brown rot?

500

Glulam grade for flexure with a 1,600-psi allowable flexural stress and 1,300-ksi elastic modulus constructed of southern pine.

What is 16F-1.3E SP/SP?