The trajectory of a biological particle moving across two distinct regions of space, each with different physical properties that alter how the particle diffuses. As it crosses the boundary, its ...
Water, though familiar, still hides astonishing secrets. When squeezed into nanosized channels, it can enter a bizarre ...
Despite being one of the most familiar substances on Earth, water holds many secrets that scientists are still working to ...
Atoms never stay still. Even in their lowest energy state, they vibrate due to quantum effects. Now, for the first time, scientists have directly observed this jittery movement in a complex ...
Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...
A team at CU Boulder has made a curious state of matter in which particles move constantly—like a clock with hands and gears that spin forever, even without electricity to keep them going.
When room-temperature washers are placed in hot water, the temperature of the washers increases and the temperature of the water decreases. Energy from the water is transferred to the washers. When ...
Early scientific theories—such as those explaining basic phenomena like gravity, burning, and the movement of molecules in ...
A stretchable, self-healing gel visibly changes color when pulled or heated, combining strength and built-in sensing in a ...
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