hydrogen burning उदाहरण वाक्य
उदाहरण वाक्य
- Hydrogen burning in chlorine produces a flame and in the process emits gaseous hydrogen chloride ( HCl ) as the combustion product.
- During core hydrogen burning, the helium fraction in the core increases and according to the virial theorem the core pressure and temperature will increase.
- This causes it to increase in temperature and hydrogen fuses in a shell outside the core, which provides more energy than core hydrogen burning.
- As a result of their hydrogen-rich envelopes, residual hydrogen burning via the CNO cycle may keep these white dwarfs hot on a long timescale.
- The reactive core zone of " hydrogen burning ", where hydrogen is converted into helium, is starting to surround an inner core of " helium ash ".
- :: : : I suspect that the flame is indeed hydrogen burning in oxygen ( possibly with traces of sodium from the salt making for a pretty colour ).
- Gradually, the hydrogen burning in the shell around the solar core will increase the mass of the core until it reaches about 45 % of the present solar mass.
- As core hydrogen burning progresses, a very massive star would slowly expand and become more luminous, becoming a blue hypergiant and eventually an LBV while still fusing hydrogen in the core.
- At an estimated age of nearly 20 million years, this star is around 55 65 % of the way through its evolutionary period on the main sequence of core hydrogen burning stars.
- In massive stars, the core is already large enough at the onset of the hydrogen burning shell that helium ignition will occur before electron degeneracy pressure has a chance to become prevalent.