Explain the 3-6-9 spare adjustment system


(a) For a leave to the left of center, the second target arrow from the right is the point of aim. Adjust point of origin 3 boards to the right for each pin to the left of the head pin.
(b) For a leave to the right of center, the point of aim is the 3rd arrow from the right. Adjust point of origin 3 boards for each pin left of 10 pin from the 10 pin stance.

Health & Biomechanics

You might also like to view...

Which of the following diagnostic procedures measures the curvature of the cornea?

A) fluorescein staining B) ophthalmoscopy C) tonometry D) keratometry

Health & Biomechanics

The basic structural and functional unit of all living things is a(n)

a. organ. b. nerve. c. tissue. d. cell.

Health & Biomechanics

Since 1960, the U.S. healthcare expenditures as a percent of the gross domestic product have changed by roughly how much?

A. The expenditure as a % of GDP has increased by half over that time span. B. The expenditure as a % of GDP has doubled over that time span. C. The expenditure as a % of GDP has tripled over that time span. D. The expenditure as a % of GDP is the same, but GDP is much greater than it was in 1960.

Health & Biomechanics

Students generally know how to resolve conflicts with peers when they come to middle school

Indicate whether the statement is true or false

Health & Biomechanics