Hirophysics.com The coldest temperature The temp. of space The boiling point of He helium The freezing point of liquid H hydrogen The boiling point of liquid N nitrogen o o -273.15 oC -270.45 C -268.93 oC -259.14 C (2.70 K) (4.22 K) (14.01 K) (0 K) -195.79 oC (77.36 K) The “dark side” of the moon The freezing point of C2H6O ethanol The sublimation point of carbon CO2 dioxide -153 oC (120.15 K) -114.5 oC (158.65 K) -78.5oC (194.65 K) The flash point of methanol CH4 The flash Limit of the human body point of ethanol C2H6O temp. 11 oC 16.6oC (284.15 K) (289.75 K) The flash point of kerosene The boiling Hg point of mercury 356.73oC (629.88 K) C2H6O The freezing point of Hg mercury The “light side” of the moon 100 oC (373.15K) 700~1200 oC (973.15~1473.15 K) The freezing point of water H2O 0 oC (273.15 K) The boiling H2O point of water The temp. of lava The freezing point of CH4 methane o -182.96 oC -182.48 C (90.19 K) (90.67 K) -38.83 oC -43 oC (230.15 K) (234.32 K) The boiling point of ethanol 78.37 oC 43~ oC 38~72 oC (316.15~ K) (311.15~345.15 K) (351.52 K) The flash point of gasoline The boiling point of liquid O oxygen ~200oC (~473.15 K) The temp. of candle flame 1400 oC (1673.15 K) Hirophysics.com The temp. of flame of hydrogen The temp. of ethanol flame The melting point of tantalum hafnium carbide W Ta4Hf C5 3983 oC & 3928 oC (4256.15 K & 4201.15 K ) 3422 oC (3695.15 K) Combustion temp. of a car engine 2450 oC 2500 oC (2723.15 K)(2773.15 K) 1900 oC (2173.15K) 1700 oC (1973.15 K) The melting point of tungsten The temp. of a bulb filament The boiling point of tungsten W Surface temperature of sun 5778 oC (6051.15K) 5555 oC (5828.15K) Central temperature of the sun Surface temperature of Sirius 15,700,000 oC 9,667 oC Plasma in fusion reactor ~100,000,000 oC Initial temp. of collision with nuclei of gold atom in Relativistic Heavy Ion Collider ~4,000,000,000,000 oC
© Copyright 2026 Paperzz