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Why is the colour of sky is BLUE

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Why is the colour of sky is BLUE Why is sky blue? आसमान नीला क्यों है ?


आपने कभी सोचा है कि हमारा आसमान नीला क्यों है ? आप रोज़ आसमान को देकते होंगे, पर क्या अपने सोच है कि कभी ये नीला, कभी नारंगी, कभी लाल क्यों लगता है |  आसमान नीला क्यों है ? पिला, हरा या नीला क्यो नहीं ? या भूरा, बेंगानी या गुलाबी क्यों नहीं?
The white light from the sun is a mixture of all colours of the rainbow.  This was demonstrated by Isaac Newton, who used a prism to separate the different colours and so form a spectrum.  The colours of light are distinguished by their different wavelengths.  The visible part of the spectrum ranges from red light with a wavelength of about 720 nm, to violet with a wavelength of about 380 nm, with orange, yellow, green, blue and indigo between.  The three different types of colour receptors in the retina of the human eye respond most strongly to red, green and blue wavelengths, giving us our colour vision.
Tyndall Effect The first steps towards correctly explaining the colour of…

5.Ways to Make Money with Your Smartphone

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5.Ways to Make Money with Your Smartphone

2/April/2018 Hello guys today I am going to tell about 5 ways by you can earn money with your smartphone. By this student and somple people can earn money at home Before I started working online, I never really understood why companies would  pay individual to participate in activities like shopping online(click on the link and visit on my website) reading emails (basically, reading advertisements), watching videos, playing games, or using a specified smartphone application. 1.swag buks
One of my faves … Swagbucks is an online platform where you can earn points called SB, which can be redeemed for gift cards, coupons, and sweepstake entries. They also have a smartphone app for iPhone and Android operating systems. You can quickly earn SB by watching videos, answering questions, completing offers, and even surfing the web using their toolbar. Refer your friends, and you’ll earn even more SB. Your SB points can be traded in for gift cards from A…