## The Basics of Chemistry

A simple overview of chemistry and what it is in a nutshell.

Revision on Electrical current, charge and Kirchoff’s 1st law. From As OCR physics A, but suitable for most other courses too, enjoy

In order to weave with wheat, there are a few basics things that will be required for any weaving you choose to do. This tutorial shows those basics.

Read this really interesting article to learn all about cable television and find out how it works.

Girls have a problem with math. The surprise is that they don’t start out that way. Girls in the forth grade are right up there with the boys but by the seventh grade they have fallen behind. Could it be because girls are not confident of their ability in math or because girls have more interest in communicating and see math as a lonely project.

The Intermediate Value Theorem is commonly used on the AP AB Calculus exam, often in one of the free response questions. To see other derivative applications and rules, click Home Page to link to them.

If you’ve been following my overview of calculus, we just finished with implicit differentiation. But what can we do with implicit differentiation in real life? That is where we get to the section called related rates and, later on, optimization. If you missed the beginning rules in calculus, click Home Page to link out to them.

Here is the description for several exponential and logarithmic functions, special cases included.

If you missed the first derivative rules, click home page to link to the others.