This program produces mathematical designs that are easily described using two-dimensional numbers which are commonly called "complex numbers." While in SpinRods, you can press any of the function keys from F2 through F12 for...

The file of overhead transparency masters is for use with Powers of the Square Root of -1 .

This file is designed to enable an instructor to teach about the square root of -1 without using the negative terminology of "imaginary" and "complex". At least some of the concepts in this file can be introduced before the...

This reading guide contains primarily factual types of questions. It has questions based directly on the Bible as well as questions based on the book Doctrines of the Bible by Daniel Kauffman. These questions are designed to help...

This program demonstrates the physics of frictionless disks sliding across a frictionless surface. In the program, press F1 to see the help file which contains a number of tutorials that show how to demonstrate various science...

Here are some thoughts about the concepts of hypothesis, theory, and law. How certain is science? What place do unproven ideas have in science? John's article addresses the value, and the limitations, of speculation in science.

The first page is a timeline from Creation to Abraham. The second page lists Bible references that provide information pertaining to timelines.