Pi Day

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My day of Pi Day.


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Lateral Area of a Circle:

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Lateral Area of a Circle Introduction:


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Compute The Electric Field on a Point Inside and Outside The Cylinder

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Compute:
a) Electric field on a point inside the cylinder, placed at a distance r from
its axis (r<R), and on a point outside the cylinder, placed at a distance r
from its axis (r>R).


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About Escape Velocity

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"About Escape Velocity" discusses the link between potential and kinetic energy as it applies to gravity and escape velocity, how escape velocity differs from orbital velocity, and lists the escape velocity for each planet in our solar system.


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How to Calculate The Volume of a Cylinder?

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In mathematics, especially geometry in space, volume calculations still require the use of a basic formula, which must then be scanned by the values ​​seen in FIG. With the cube, parallelepiped and the pyramid, cylinder belongs to the list of must-solid studied in the program of secondary education.


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Conic Sections: Circles

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Need help figuring out conic sections? Well, in this article, I will explain the parts and equations of circles.


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Japan Nuclear Radiation Spreads

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Nuclear Monitoring the United Nations (UN) appealed to the Japanese government to expand the evacuation zone around nuclear power plants Daiichi, Fukushima.


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Great Ideas by Great Thinkers

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Ancient civilizations housed many philosophers who found out the approximate mass of the earth, the circumference of the earth, and how the world was round.


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A Beginner’s Guide to Pi

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Ever wanted to know how Pi works, and what it REALLY is? Then this is for you! (comes with 3.14 slices of Pi)


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What is The Radius of a Circle of Circumference Eight Inches? (The Radius Formula)

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Learn how to calculate the radius of a circle from the the circumference.


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