Monthly Archives: February 2018

How to measure the height of a mountain using trigonometry?

In this lesson, you can learn to calculate the height of a mountain without any climbing on the mountain. It is very simple and easy. First of all, you want to find only two measuring instruments for this experiment. They are theodolite and … Continue reading

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How can i add html text box to WordPress and do the calculation with javascript easily

This is the easiest way to add HTML and text boxes to the WordPress and any calculation with javascript or with any. It is very easy and comfortable. Here you don’t want to install any plugins for the javascript on your site. … Continue reading

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