His finished model now can magnify images up to 300 times the size visible to the naked eye.

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But reducing the size of less healthy foods by elongating the packages makes the size reduction less visible, which should make choosing a smaller size more tempting.

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This time they wanted a visible version and Neal was the right size.

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It will not be visible to the naked eye, because it's small, "about half the size of a football field, " Yeomans said.

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Imagine that the visible universe and everything in it was once contained in a volume many times smaller than the size of a single atom.

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Some of them are substantial in size but it's almost impossible to see them in the forest because they only become visible when the sun is at the right angle.

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