• their cores. Oxygen-burning is preceded by the neon-burning process and succeeded by the silicon-burning process. As the neon-burning process ends, the core...
    10 KB (1,078 words) - 18:39, 5 February 2023
  • previous stages of hydrogen, helium, carbon, neon and oxygen burning processes. Silicon burning begins when gravitational contraction raises the star's...
    11 KB (1,200 words) - 05:35, 12 September 2024
  • The neon-burning process is a set of nuclear fusion reactions that take place in evolved massive stars with at least 8 Solar masses. Neon burning requires...
    4 KB (320 words) - 13:15, 30 July 2023
  • Thumbnail for Stellar nucleosynthesis
    commonly in brown dwarfs Carbon-burning process Neon-burning process Oxygen-burning process Silicon-burning process Production of elements heavier than...
    37 KB (4,238 words) - 21:20, 1 October 2024
  • carbon-burning process pretty well, despite some of it being used up by capturing 4He nuclei. So the result of carbon burning is a mixture mainly of oxygen,...
    14 KB (1,676 words) - 01:49, 21 April 2024
  • helium-4 to make oxygen-16. The neon-burning process also makes it. Oxygen-16 is doubly magic. Solid samples (organic and inorganic) for oxygen-16 studies are...
    3 KB (320 words) - 22:57, 4 October 2024
  • Thumbnail for Triple-alpha process
    the asymptotic giant branch, carbon and oxygen accumulate in the core as helium is burned, while hydrogen burning shifts to further-out layers, resulting...
    21 KB (2,683 words) - 21:20, 1 October 2024
  • during sequential hydrostatic burning processes called helium burning, carbon burning, oxygen burning, and silicon burning, in which the byproducts of one...
    43 KB (4,797 words) - 16:19, 21 August 2024
  • Oxygen evolution is the process of generating molecular oxygen (O2) by a chemical reaction, usually from water. Oxygen evolution from water is effected...
    8 KB (865 words) - 02:09, 7 June 2024
  • of sustaining burning process, and the powerful oxidant properties. Due to that, oxygen has become widely used in the metal processing, welding, cutting...
    10 KB (1,317 words) - 19:39, 21 March 2024
  • Thumbnail for Oxygen
    Oxygen is a chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal...
    115 KB (11,930 words) - 01:56, 12 October 2024
  • Thumbnail for Star
    Carbon-burning process). This process continues, with the successive stages being fueled by neon (see neon-burning process), oxygen (see oxygen-burning process)...
    147 KB (16,412 words) - 12:11, 7 September 2024
  • Thumbnail for Potassium
    an explosive oxygen-burning process. These are nuclear fusion reactions, not to be confused with chemical burning of potassium in oxygen. 40 K is also...
    94 KB (10,892 words) - 13:53, 1 October 2024
  • Thumbnail for Isotopes of silicon
    produced in stars during the alpha process and the oxygen-burning process, and drives the silicon-burning process in massive stars shortly before they...
    16 KB (1,164 words) - 02:06, 10 October 2024
  • There are three known stable isotopes of oxygen (8O): 16 O , 17 O , and 18 O . Radioactive isotopes ranging from 11 O to 28 O have also been characterized...
    25 KB (2,079 words) - 01:05, 4 October 2024
  • Thumbnail for Silicon
    produced in Type Ia supernovae through the oxygen-burning process, with 28Si being made as part of the alpha process and hence the most abundant. The fusion...
    86 KB (10,719 words) - 18:00, 18 October 2024
  • Thumbnail for Type II supernova
    enough to allow a shorter phase of helium fusion, which produces carbon and oxygen, and accounts for less than 10% of the star's total lifetime. In stars of...
    49 KB (4,792 words) - 00:40, 25 August 2024
  • The paper did not include the carbon-burning process, the oxygen-burning process and the silicon-burning process, each of which contribute to the elements...
    16 KB (1,913 words) - 02:44, 17 October 2024
  • Thumbnail for Thermal lance
    Thermal lance (redirect from Burning bar)
    lance, thermic lance, oxygen lance, or burning bar is a tool that heats and melts steel in the presence of pressurized oxygen to create very high temperatures...
    7 KB (746 words) - 19:22, 3 April 2024
  • An oxygen sensor (or lambda sensor, where lambda refers to air–fuel equivalence ratio, usually denoted by λ) or probe or sond, is an electronic device...
    30 KB (4,234 words) - 13:28, 18 June 2024
  • Thumbnail for Combustion
    Combustion (redirect from Burning)
    or burning, is a high-temperature exothermic redox chemical reaction between a fuel (the reductant) and an oxidant, usually atmospheric oxygen, that...
    50 KB (6,242 words) - 17:17, 8 October 2024
  • Thumbnail for Oxy-fuel welding and cutting
    oxy-fuel cutting are processes that use fuel gases (or liquid fuels such as gasoline or petrol, diesel, biodiesel, kerosene, etc) and oxygen to weld or cut...
    50 KB (7,019 words) - 12:06, 15 August 2024
  • Thumbnail for CNO cycle
    The CNO cycle (for carbon–nitrogen–oxygen; sometimes called Bethe–Weizsäcker cycle after Hans Albrecht Bethe and Carl Friedrich von Weizsäcker) is one...
    36 KB (2,527 words) - 18:32, 16 July 2024
  • Thumbnail for Asymptotic giant branch
    largely inert core of carbon and oxygen, a shell where helium is undergoing fusion to form carbon (known as helium burning), another shell where hydrogen...
    26 KB (3,220 words) - 07:18, 17 October 2024
  • Thumbnail for Fire
    lead to physical damage, which can be permanent, through burning. Fire is a significant process that influences ecological systems worldwide. The positive...
    45 KB (4,742 words) - 17:49, 9 October 2024
  • Thumbnail for Alpha process
    Si and Ca are purely alpha process elements. Mg can be separately consumed by proton capture reactions. The status of oxygen (O) is contested – some authors...
    13 KB (1,917 words) - 15:35, 28 May 2024
  • Thumbnail for Thermally modified wood
    modified by a controlled pyrolysis process of wood being heated to (> 180 °C) in an oxygen free atmosphere. This process changes to the chemical structures...
    21 KB (2,209 words) - 17:25, 16 August 2024
  • factors. Environmental factors include temperature, burning, humidity, and the availability of oxygen. Other factors include body size, clothing, and the...
    19 KB (2,171 words) - 14:45, 18 October 2024
  • Thumbnail for Outline of astronomy
    process Triple-alpha process Proton–proton chain reaction Helium flash CNO cycle Lithium burning Carbon-burning process Neon-burning process Oxygen-burning...
    43 KB (3,397 words) - 22:38, 4 October 2024
  • Thumbnail for Steelmaking
    heavy industry. Today there are two major commercial processes for making steel, namely basic oxygen steelmaking, which has liquid pig-iron from the blast...
    35 KB (4,139 words) - 21:31, 16 October 2024