Explore reflections made by mirrors positioned at 90˚ to each other.
Uncover great things across the entire website.
Human reaction times depend on vision, nerve communication and muscle control.
Ozone is a gas in our atmosphere that prevents too much ultraviolet radiation (UV) from reaching the Earth's surface.
Thermal cameras detect human body heat and some materials are transparent to the naked eye, but do not allow detection of body heat by the thermal camera.
Explore the random nature of a single dice roll, and the predictable nature of many dice rolls.
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