A ruler is a device that is used to measure the lengths. There are two types of rulers. One is the Metric Rulers and the other one is the English Rulers. The Metric Rulers are the easiest to read as there is no much complication. The markings in the metric rulers are in millimeters and… Continue reading How to read a ruler?
Month: November 2007
How to patent an idea?
Patenting an idea is necessary if you want to earn money out of your ideas. If you patent your ideas then it is not possible for other to copy your ideas and make products out of it and sell it without your consent. If they need to do so, they have to pay you and… Continue reading How to patent an idea?
How to paint a rusty iron fence?
Painting a rusty iron fence is not a big task if you know how to do it correctly. When you decide to paint a rusty iron fence then the first step is to remove the rust in the iron fence. The best and time tested way to do this is to use an emery paper… Continue reading How to paint a rusty iron fence?