الخميس، 30 نوفمبر 2017

What Makes Snow White?

As snow falls through the atmosphere, light is reflected off the surface of its ice crystals. So why does it look white?
ThoughtCo. | Lifelong Learning
Science
What Makes Snow White?
As snow falls through the atmosphere, light is reflected off the surface of its ice crystals. Visible light from the sun is made up of a series of wavelengths on the electromagnetic spectrum that our eyes interpret as different colors. So why does it look white?
READ NOW
Advertisement
READ THESE
Why Are Glaciers Blue?
Is It Ever Safe to Eat Snow?
What's Really on the Dark Side of the Moon?
You are receiving this newsletter because you subscribed to the Today I Learned newsletter.
If you wish to unsubscribe, please click here
A Dotdash Brand
1500 Broadway, 6th Floor, New York, NY, 10036
© 2017 Dotdash - All rights reserved. Privacy Policy.
                                                           

الأربعاء، 29 نوفمبر 2017

What Are the Largest Countries in the World?

It's not too hard to find the largest country on the map, which covers more than 6.5 million square miles and has 11 time zones.
ThoughtCo. | Lifelong Learning
Geography
What Are the Largest Countries in the World?
If you take a look at a map of the world, it's not too hard to find the largest country: Russia, which covers more than 6.5 million square miles and has 11 time zones. But can you name all 10 of the largest nations on Earth based on land mass?
READ NOW
Advertisement
READ THESE
What's Keeping Humanity From Reaching Mars?
How Was the Moon Made?
Which President Granted the Most Pardons?
You are receiving this newsletter because you subscribed to the Today I Learned newsletter.
If you wish to unsubscribe, please click here
A Dotdash Brand
1500 Broadway, 6th Floor, New York, NY, 10036
© 2017 Dotdash - All rights reserved. Privacy Policy.