Sentences with phrase «held magnifying lens»

Instead, Gutowski uses technology analogous to holding a magnifying lens over particular areas of the map.

The artist's hand holds a magnifying lens which simultaneously casts a shadow and concentrates the sun's rays into one pure white spot in its center.

Not exact matches

They inspect rocks with magnifying lenses held up to eyeglasses sporting miniature cameras and infrared lights, then hammer chips off them.