Saturday, March 19, 2016

Galileo’s Telescope


Galileo’s Telescope

The History of Galileo’s Telescope


In 1608, a phenomenal discovery of the spyglass swept the whole of Europe. All the big opticians started manufacturing telescope. Hans Lippershey of Holland was the first person to make it and then rest is a history. The telescope consisted of a magnifying lens which would just magnify the image few times. Due to this, manufacturers all around the world started improving the technology and working on the lens. All these manufacturers wanted to take hold of the government.  The friends of Galileo had full trust in him that he would improve the telescope and he could do justice to its power.  They convinced the government to have trust on his skills and that he could make good changes to the telescope.


Galileo's Telescope 

Galileo started to work on telescope and he worked very hard to improve magnification of the telescope. He made few changes and his telescope was a combination of glass lenses that could enlarge the image of an object. He slowly improved his designs and as time passed by his telescope showed immense improvement. Now it can enlarge the image up to ten times. The only flaw that remained in his telescope was that it provided a very narrow view.


What Galileo Saw With His Telescope

Galileo with his telescope saw the gemstone of the sky which was perfect smooth as people called it. He saw the moon. But to his surprise he finds various faults with this perfect smooth structure. He saw that the moon was not smooth; rather it was rough, uneven and had lot of holes in it. Even though his telescope was not perfect, but it was a major achievement. The telescope provided only one quarter of view at a time and the complete view cannot be achieved at a time. The field of view was very narrow.

With the passage of time, the technology advanced and some modifications were made in the telescope. It was on 7th January, 1960 he saw Jupiter and 3 stars near it. These three stars were aligned in a line with one heading in west direction and other two heading in east direction. Next day he saw all the three stars heading west and still aligned together. This was the start of a new journey. Following this, he discovered various things including sun spots on its surface, Saturn rings which he came across as bumps. He also saw the growth of Venus and its transformation from crescent to disk. All his discoveries were compiled in a book “the Starry Messenger” and were published in 1610. Galileo was successful in his endeavor because he did so following a pattern and was very methodical. It was not that he was the first person to look at moo with a telescope but his approach was very good that accounts for his success.



Cited: http://www.universetoday.com/15763/galileos-telescope/

Louis XIV and Ballet


Louis XIV and Ballet


Classical ballet merged in the mid-17th century. It was appreciated and applauded by King Louis XIV who gave the ballet due acknowledgement and brought it to is Xenith. He was a phenomenal dancer himself showing exceptional talent of dancing and his most memorable performance till date remained to be as Apollo. He did various ballet shows and his period of shows extended over 18 years when he would perform in court ballets.
 
Louis XIV


He also appointed a composer in his court ballet in 1653. The composer named Giovanni Baptista Lulli did a magnificent job as a composed and worked under the name of Jean Baptista Lulli. He brought great success to the ballets and the ballets became more popular. The king also brought the famous French poet Moliere to work in his ballets. Together these two people started working on the ballets and created great works.

The king ascended the throne in 1661 with full power. He used this to present great work in front of the society. He became a pioneer in establishing ballet school which was named as the Academic Royal de Danse. For this school 13 most prominent people were recruited as teachers. They were very experienced in dance ballets.

Another major achievement by the king came in 1669 when he opened Academie d’Opera where French Opera would be created and performed and presented to the world. Pierre Perrin was appointed as its director. This became the major turning point the history of ballet.

King Louis XIV transferred the control of the ballet to Jean Baptiste Lully in 1670 when he could no longer physically run the ballet. The contribution was very significant in the court ballet and it was only because of his efforts that the world has recognized the ballet and appreciates it so much. But later the Academic Royal de Danse deteriorated under Lully’s rule and the ballet was transformed.


Two years later the director of the Opera Perrin was put in jail for not paying the debts. After this the king appointed Jean-Baptiste Lully as the director of the Opera and the Opera was now changed. They renamed it as Academie Royal de Musique. In the Opera a dance academy was also inaugurated where dance was taught.

As time passed the ballet evolved and developed. There were various dance productions in the Academie Royal de Musique. These performances were huge and had a different style. They changed their position from the middle of a ballroom floor to a stage with a proscenium. The dancers would continuously work on their styles and they evolved. They were very professional in their techniques. Now a form came to known and developed in dancing which was choreography.


In 1713, the Paris Opera established its own dance school, with technique based on the writings of Raoul Auger Feuillet, who penned the first treatise on dance technique a few years earlier. The Paris Opera’s ballet school is the oldest, continually run ballet school in existence today.


Cited: https://californiaballet.wordpress.com/2010/05/24/louis-xiv-and-the-birth-of-classical-ballet/