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Atomic shadows: Haunting reminders of Hiroshima and Nagasaki
When atomic bombs struck Hiroshima and Nagasaki in 1945, the blinding light and heat from the explosions left only shadows of ...
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Light and shadows
Light rays travel in straight lines. Light cannot bend around opaque objects in their way. Shadows are created when an object blocks light from the Sun or another light source. When the light can ...