Tag Archives: Earth from Above

Finding Powers of 10 in a photograph

Looking at images on computer screens, one often doesn’t get the feel of the size of the object. How big or small is it really? If it is a close-up with no surrounding context then a pie could be perhaps as big as Mars, or as small as a dime. That is why I found [...]

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  • Countdown to Powers of Ten Day

    • 10/10/10 2957 days ago