Herein we discuss the core of the Sun and its conditions. The core of the Sun is where all of the action begins. It contains the conditions we find in all stars on the Main Sequence. This is part of my intro Astronomy class taught at Willam Paterson University and CUNY Hunter.

The core of the Sun: https://en.wikipedia.org/wiki/Solar_core
Hydrostatic Equilibrium: https://en.wikipedia.org/wiki/Hydrost...
Ideal Gas Law: https://en.wikipedia.org/wiki/Ideal_g...
Stellar Structure equations: https://en.wikipedia.org/wiki/Stellar...
Helioseismology: https://en.wikipedia.org/wiki/Heliose...
NASA's SDO view of the Sun's vibrations and waves: https://svs.gsfc.nasa.gov/11840
NASA's SDO HMI Instrument: http://hmi.stanford.edu/Description/h...