How to Make DIY Air Purifier

The reason I decided to make an DIY air purifier project is an article I read few weeks ago. It was a research report which said seven out of ten most air polluted cities in the world are …

Make Small Wind turbine

My First Make Small Wind Turbine Video!

You can see hundreds of make small wind turbine videos describing how to make one at home easily. But many of them are not very helpful. Many of them do not offer a complete guide to mak…

two stoke petrol engine model

How Created a Two Stroke Petrol Engine Model

How does a two stroke petrol engine work? Now on-wards learning the physics behind the two stroke petrol engine is very simple and easy. I have created a  model to explain the p…

diy solar cell

Video: DIY Solar Cell from Cuprous Oxide

You need to have two pieces of copper sheets. Similar in size. 4-6 inch in width. Then clean both surfaces of both copper plates thoroughly. Use a degreaser to remove any oils or grea…