flysky

Welcome to the flysky's pages!

The first flysky's aim was to write about management, since he believes that he have collected reach experience working for several different organizations, including wide range of their type. However, very soon after his first work (on how to effectively manage a meeting), his inspiration for writing increased and he started to write about another his passion. Flysky really like travelling and sometimes it is so inspirational that he write a travel article.

Finally, as a scientist flysky turns to subjects related to mathematics and physics...

In the Spotlight

Fascinating world of Leonardo Fibonacci numbers

What is the main reason of Mona Lisa’s attractiveness and an exceptional beauty? Whether the secret is in her smile or just in Leonardo da Vinci’s excellence in painting? Whatever the answer is, there Continue »

In the Spotlight

Univariate and Multivariate Linear Regression

The article provides a technical overview of linear regression. Linear regression is based on the ordinary list squares technique, which is one possible approach to statistical analysis. Continue »

In the Spotlight

Colleges of Cambridge

Welcome to Cambridge, the town of one of the oldest and one of the best universities in the world! It can be said that Cambridge is a town of colleges. Buildings, courts and chapels of 31 University's colleges dominate the Continue »

In the Spotlight

Characteristics of good goals

When did you last time feel the satisfaction after you achieved your goal? … have you sit in a chair, poured your favourite drink and with a smile on your face looked back at the way that has led you to the peak. This may was your first hub,...

In the Spotlight

Distances in the universe, magnitudes and constellations

Astronomy – a science on universe, one of the oldest sciences. This article addresses an introduction to astronomy. We started with the distances in astronomy. After that we will discuss apparent Continue »

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  5
  Mechanics

  Projectile Motion-how far can one throw a javelin?

  11 years ago

  The article addresses thy physics of projectile motion. Firstly we discuss vertical and horizontal projectile as a special case of this type of motions, caused by the gravitation force. All basic concept relating projectile motion, including trajectory, initial velocity, horizontal range are...

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  0
  Mechanics

  Can you catch the dollar? - physics of free fall

  11 years ago

  Starting with a tricky challenge of catching a bill we will discuss the physics of free fall. The intrigued fact whether the free fall depend on body mass or not dates back to the Galileo Galilei's experiments within the Leaning Tower of Pisa. The article addresses a rather comprehensive study of...

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  5
  Mechanics

  How does a roller coaster work? - the physics of circular motion

  11 years ago

  How come that bodies don't fall circling vertically to the ground? What is the force that overcome its weight? What is the physics behind excitements like a roller coaster trip? The article presents the answer on these and similar questions and addresses an overview of the uniform circular motion.

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  1
  Physics

  Newton's Law of Universal Gravity

  5 years ago

  Apples fall to the ground, but the Moon not! Why in some cases the gravitational interaction causes the free fall while in other the circular motion? The article presents the Universal Law of Gravitation, with some interesting related subjects.

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  4
  Our Solar System

  Kepler's Three Laws of Planetary Motion

  5 years ago

  Johannes Kepler, one of the greatest astronomers, discovered fascinating laws underlying Earth's motion. Three Kepler's laws of planetary motion rule all motions in the Solar system as well as any planetary system. Giant contribution in this discovery gave Tycho Brahe with his accurate measurements...

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  9
  Probability & Statistics

  Univariate and Multivariate Linear Regression

  8 years ago

  The article provides a technical overview of linear regression. Linear regression is based on the ordinary list squares technique, which is one possible approach to statistical analysis. Both univariate and multivariate linear regression is illustrated in small concrete examples. In addition to...

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  12
  Math

  Fascinating world of Leonardo Fibonacci numbers

  11 years ago

  What is the main reason of Mona Lisa’s attractiveness and an exceptional beauty? Whether the secret is in her smile or just in Leonardo da Vinci’s excellence in painting? Whatever the answer is, there is a strong connection within art and numbers. This article presents concise presentation of...