Your Name (required)

Your Email (required)

Subject

Your Message

Enter the code to prove you are human

#### LATEST ARTICLES

#### You'll like these too!

### What is Current? Electricity fundamentals

Electricity is the flow of electrons from one atom to another. When we talk about current with regards to electricity, we are referring to...

### Electrical Resistance

What is resistance?
Resistance is the opposition to the flow of electrons in a circuit through a conductor. If you need to refresh on how...

### Area of a sector

The area of a sector can be calculated with the following formula:
If calculated in degrees:
A = (Θ ÷ 360) x (Π x r2)
If calculated in radians:
A...

### Area of a square

How to find the area of a square
The area = Height x Width
Example:
Height = 10 cm
Width = 10 cm
Area = 10 cm x 10 cm
ANSWER...

### How Cooling Towers work

In this topic, we will look at how a cooling tower operates. This will cover the basic workings of the most common type of...