In this diagram, pressure increases upwards, temperature increases to the right. The triple point is the temperature where the three states (solid, liquid, gas) exist together. If the pressure is above the triple point the substance behaves as follows: For a given pressure, a substance is a solid at low temperature.
Benjamin Franklin died on April 17, 1790, at the age of 84. It is believed he that he died from an attack of pleurisy, a lung condition. Benjamin Franklin died on April 17, 1790, at the age of 84. <br /> It is believed he that he died from an attack of pleurisy, a lung condition.
Franklin was the first person to petition congress to abolish slavery in 1790, two months before his death. In 1728 when he was 22 he wrote his own epitaph. When Franklin died the French National Assembly declared a day of mourning.