Knot Area Ratio KAR 4+

KAR

Peter James Lenehan

Designed for iPad

    • Free

Screenshots

Description

Helping you learn how to grade lumber and timber
Practice calculating the Knot Area Ratio (KAR) using an infinite number of examples.

This app allows the user an unlimited amount of practice in judging knots that are found in lumber and timber.

You will learn how to calculate the KAR.

The main test is purely visual, with either a "Go" or "No Go" (ok/not ok) response.

App Privacy

The developer, Peter James Lenehan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More