Mark Joenks

Rated 0.00(0) — Mark Joenks

The Book of Changes was originally written in the Western Zhou period (1000BCE) as a divination manual. This book eventually evolved into what Westerners call the I Ching.Six numbers are randomly generated to make a hexagram which is then looked up in...

Rated 0.00(0) — Mark Joenks

When given chemical input and sprayer specification values the Sprayer Calibration Calculator calculates the ground speed, time estimate, and acres covered by the sprayer. By adjusting concentration values, you can tune the application speed of your...

Rated 0.00(0) — Mark Joenks

Save time, save rounds, and save money. The Scope Sighting Tool calculates the number of clicks on a scope adjustment dial to zero the reticle on target. The measurement inputs are the distance to target in yards, average grouping distance above/below...