A point can represent a piece of data or an (x,y) value.
circumcenter
QT (APEX)
Yes, but not on this browser.
Incenter -APEX
The melting point or boiling point ...................
meet at the critical point on the diagram.
The point where pressure and temperature are just right for all three phases to exist at once on the phase diagram is called the triple point.
The temperature for melting and freezing is the same. The temperature for vaporization (boiling) and condensation is also identical. Refer to the related link for a diagram that illustrates phase changes.
The upward sloping region of a heating curve typically corresponds to the solid-liquid equilibrium point on the phase diagram, known as the melting point or freezing point. At this point, the substance is absorbing heat energy to transition from a solid phase to a liquid phase while the temperature remains constant.
This only occurs at a specific point on the phase diagram of a substance called the "triple point." This point corresponds to a certain pressure and temperature for an individual substance, since these are the axis values for a phase diagram.
The point on a phase diagram at which all phases occur simultaneously is called the triple point. This is the point at which all three phases - solid, liquid, and gas - coexist in equilibrium.
To draw a phase diagram for nitrogen, plot temperature on the y-axis and pressure on the x-axis. Include regions for solid, liquid, and gas phases. Mark the triple point where all phases coexist and the critical point where liquid and gas phases merge. Connect the regions with phase boundaries to create the full diagram.
pie graph
Draw a vertical line through the triple point.
The triple point of a phase diagram is the location where the solid, liquid, and gas phases meet; it is the temperature and pressure at which a given substance can assume any of the 3 usual phases of matter.
The phase line between solid and liquid represents the melting point.The line dividing solid from gas is the sublimation point.The line dividing liquid from gas is the boiling point.