Why do all the pictures you take underwater look blandly blue-green? The answer has to do with how light travels through water. Derya Akkaynak, an oceangoing engineer, has figured out a way to recover... continue reading
posted by newtboy 4 years 5 months 3 weeks ago • 1,586 views • 3:56search results matching tag: Blues Traveler
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"Why is the sky blue? It's a question that you'd think kids have been asking for thousands of years, but it might not be that old at all. The ancient Greek poet Homer never used a word for blue in The... continue reading
posted by ant 1 decade 1 year 1 month 3 weeks ago • 47 views • 2:52- 1