The graph in this case is no longer a cone. "It looks more like a flask, which widens at first and then narrows again." "If in the system, whether virtual or real, the graph that represents ...

This demo is done most commonly with the copper hydrogen cone apparatus which is available in the first glass and wooden cabinet at the front of the demo room. After filling the apparatus with ...

In physics, confinement of particles is such an important phenomenon that the Clay Mathematics Institute has even pledged an award of a million dollars to anyone who can give a convincing and ...