Saturday , January 19 2019
Calculators

# Educational Calculator

online calculation of percentile, percentage, ranking,

## Fossils Are Not Really Bones But In Fact Rocks

Ever wondered how the world came to know about the existence of dinosaurs? Or the other amazing creatures that last walked the earth millions of years ago? Well, fossils are the key to unlocking this mystery. NCERT Solutions For Class 10 Science tells us that fossils are not really bones ...

## Tips To Excel In Maths Examination

Maths seems to be a nightmare to many students, whereas only a few of the students find it to be an interesting subject. The real fact about the subject is that it is so pure that it always give a precise and accurate answer. The subject of mathematics involves a ...

## What Should be the TDS Level of Drinking Water

Due to poor supply of drinking water in many cities,  we are more concerned about to purity of water we drink or consume every day.  The highest purity of water is obtained from the Reverse Osmosis or RO system. The RO System considerably reduces the TDS level of drinking water. ...

## 10 Interesting Facts To Know About Photosynthesis

All living things on this planet need energy to live and energy comes from food. But we have never seen a plant cooking or eating food. This brings us to one of the most interesting questions “From where do plants get their energy?”. Plants produce their energy in a different ...

## Calculate Power Consumption and Average Monthly Electricity Bills of Your Home

Every household that uses electricity needs to pay monthly electricity bills, which is important part of our monthly expenses. Electricity bills depends on the total power consumption in the house. Power is the energy consumed in a given duration of time, and each electrical appliance consume electric energy when switched ON. To ...

## 10 Examples of Distance and Displacement

Distance is generally used to refer separation between two things. It has a more precise definition in physics as, the physical length of separation between two points. We use the Google maps distance many times while travelling. In physics, we need to calculate distance between various points in order to find ...

## How to Calculate Center of Gravity

In physics, center of gravity is the point where the entire weight of a body can be assumed to be concentrated. There is another term used in science, called center of mass, which is the point where the entire mass of the body can be assumed to be concentrated. We ...

## How to Measure Height of Tree

Tree height is nothing more than the vertical distance from the base of the tree to its tip. But for measuring tree height, you must first calculate its girth, volume, crown spread and center of gravity. Methods of Measuring Tree height There are various methods of measuring tree height, each ...