Why do our clothes appear darker when they get wet?

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  Why do our clothes appear darker when they get wet? Hi guys, I hope you all will be fine and enjoying. Today in this post we are going to know why do our clothes appear darker when they get wet. So, Let's start.... Any cloth is made from a yarn or fibre. That fibre in turn made of smaller micro-fibre. Some of the photons of light are absorbed but some are reflected and land on our retina and that gives us the sensation of seeing the cloth as having a certain level of brightness.  But when the cloth gets wet the water fills in the gaps between each individual microfiber or yarn. When light falls on the wet cloth, some of it is now more likely to enter the water and be bent away from our eyes. So, some of the light that would have previously been reflected off the cloth back to our eyes is now bent away. Fewer photons of light get back to our eyeball and so the wet cloth appears darker than the dry cloth. But as the water gradually evaporated more and more light is reflected back t
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Some Famous Indian Personalities who conqure the world.(कुछ प्रसिद्ध भारतीय व्यक्तित्व जो दुनिया पर राज करते हैं।) .

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 Some Famous Indian Personalities  who conqure the world.

Hi Guys,
Today in this post I am going to tell you about some Indian Personalities who conqures the world.Here are they:-



Do you able to identify them????
Let's start know about them one by one.

1.SUNDAR PICHAI - CEO of Google.



Pichai Sundararajan (born June 10, 1972), known as Sundar Pichai , is an Indian-American business executive. He is the chief executive officer (CEO) of Alphabet Inc. and its subsidiary Google LLC.  Born in Madurai, India, Pichai earned his degree from the Indian Institute of Technology Kharagpur in metallurgical engineering. Moving to the United States, he attained an M.S. from Stanford University in materials science and engineering and further attained an MBA from the Wharton School of the University of Pennsylvania, where he was named a Siebel Scholar and a Palmer Scholar, respectively.  Pichai began his career as a materials engineer. He joined Google in 2004, where he led the product management and innovation efforts for a suite of Google's client software products, including Google Chrome and Chrome OS, as well as being largely responsible for Google Drive. In addition, he went on to oversee the development of other applications such as Gmail and Google Maps. In 2010, Pichai also announced the open-sourcing of the new video codec VP8 by Google and introduced the new video format, WebM. The Chromebook was released in 2012. In 2013, Pichai added Android to the list of Google products that he oversaw.  Pichai was selected to become the next CEO of Google on August 10, 2015 after previously being appointed Product Chief by CEO, Larry Page. On October 24, 2015 he stepped into the new position at the completion of the formation of Alphabet Inc., the new holding company for the Google company family.

2.SATYA NADELLA - CEO of Microsoft.


Satya Narayana Nadella , born 19 August 1967) is an Indian-American business executive. He is the chief executive officer (CEO) of Microsoft, succeeding Steve Ballmer in 2014.Before becoming CEO, he was the executive vice president of Microsoft's cloud and enterprise group, responsible for building and running the company's computing platforms. Nadella was born in Hyderabad of present-day Telangana, India into a Telugu Hindu family. His mother Prabhavati was a Sanskrit lecturer and his father, Bukkapuram Nadella Yugandhar, was an Indian Administrative Service officer of the 1962 batch.  Nadella attended the Hyderabad Public School, Begumpet before receiving a bachelor's in electrical engineering from the Manipal Institute of Technology in Karnataka in 1988. Nadella then traveled to the U.S. to study for an M.S. in computer science at the University of Wisconsin–Milwaukee, receiving his degree in 1990. Later, he received an MBA from the University of Chicago Booth School of Business in 1996.  Nadella said, "I always knew I wanted to build things.

3.AJAYPAL SINGH BANGA - CEO of Mastercard.


Ajaypal "Ajay" Singh Banga (born 1960) is an Indian-American business executive. He is the president and chief executive officer (CEO) of Mastercard. Mastercard announced in April 2010 that Banga, previously its president and chief operating officer, would become president and chief executive officer, effective July 1, 2010, and a member of the board of directors, effective immediately.  Banga succeeded Robert W. Selander, who had been CEO since March 1997.  In February 2015, President Barack Obama appointed Banga to serve as a member of the President's Advisory Committee for Trade Policy and Negotiations.  Banga is the chairman of the U.S.-India Business Council (USIBC) representing more than 300 of the largest international companies investing in India, and chairman of the International Chamber of Commerce. He is also a member of the board of directors of the Dow Chemical Company; member of the Council on Foreign Relations; and member of International Business Council of the World Economic Forum.  The Government of India awarded him the civilian honour of the Padma Shri in 2016.

4.SHANTANU NARAYEN - CEO of Adobe.


Shantanu Narayen (born c. 1963) is an Indian-American business executive. He is the chairman, president, and chief executive officer (CEO) of Adobe Inc. Prior to this, he was the president and chief operating officer since 2005.  He grew up in Hyderabad, India, in a Telugu-speaking family, the second son of a mother who taught American literature and a father who ran a plastics company. He went to Hyderabad Public School in Hyderabad and earned a bachelor's degree in electronics and communication engineering from University College of Engineering, Osmania University in Hyderabad, an executive MBA from the Haas School of Business, University of California, Berkeley, and in 1986 a master's degree in computer science from Bowling Green State University in Ohio. Narayen once represented India in sailing at an Asian Regatta

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