Help


[permalink] [id link]
+
Page "Big Bang nucleosynthesis" ¶ 2
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

After and temperature
After the sun sets and the temperature drops, the warm wall will then continue to transfer heat to the interior for several hours due to the time lag effect.
After quenching a ternary alloy of aluminium, copper, and magnesium, Wilm discovered that the alloy increased in hardness when left to age at room temperature.
After James Prescott Joule had determined the mechanical equivalent of heat, Lord Kelvin approached the question from an entirely different point of view, and in 1848 devised a scale of absolute temperature which was independent of the properties of any particular substance and was based solely on the fundamental laws of thermodynamics.
After curing at high temperature in an autoclave, the laminate is pyrolized to convert the resin to carbon, impregnated with furfural alcohol in a vacuum chamber, and cured / pyrolized to convert the furfural alcohol to carbon.
After the development of quantum mechanics, it was discovered that tunneling of the wavefunctions of the protons through the repulsive barrier allows for fusion at a lower temperature than the classical prediction.
After the glaze has reached its a certain temperature, the metal in the glaze assumes its color.
After reaching sufficient temperature, given by the Lawson criterion, the energy of accidental collisions within the plasma is high enough to overcome the Coulomb barrier and the particles may fuse together.
After a few days or longer, depending on the temperature and other circumstances, the pupa rises to the water surface, the dorsal surface of its cephalothorax splits, and the adult mosquito emerges.
After a few hours and with no ' friendly ' ship sighted, the weld connecting the temporary coolant pipe to the reactor fails and the reactor temperature again begins to rise dangerously.
After the temperature rise has been measured, the excess pressure in the bomb is released.
After describing experiments to ascertain the pressure of steam at various points between 0 and 100 ° C ( 32 and 212 ° F ), Dalton concluded from observations on the vapour pressure of six different liquids, that the variation of vapour pressure for all liquids is equivalent, for the same variation of temperature, reckoning from vapour of any given pressure.
After the sample is injected, the plasma's extreme temperature causes the sample to separate into individual atoms ( atomization ).
After salting in brine and smearing with bacteria, the cheese is ripened for two months at room temperature, generally on wooden boards, turning every couple days to ensure even moisture distribution.
After several hours the temperature is reduced in a controlled and gradual manner, resulting in the formation of flawless columnar crystals that are typically about 5 cm long by 2. 5 cm wide, although they may be grown much larger.
After two to three weeks ( depending on water temperature ), the eggs hatch to a larval form-a tadpole.
After almost 80 minutes of slow temperature rise, the primary loop's four main pumps began to cavitate as a steam bubble / water mixture, rather than water, passed through them.
After 16 hours, the primary loop pumps were turned on once again, and the core temperature began to fall.
After losing consciousness in the emergency room, Madeline is taken to the morgue due to her body having no pulse and a temperature below 80 °.
After this, as the fluid continues its expansion, the temperature drops.
After the blade is heated to the proper temperature, which is usually judged by the cherry-red glow ( blackbody radiation ) of the blade, the blade will usually be plunged into a vat of water or oil, to quickly remove the heat from the edge.
After some possible washing and / or pre-drying of this filtrate, the residue on the filter paper can be placed in the crucible and fired ( heated at very high temperature ) until all the volatiles and moisture are driven out of the sample residue in the crucible.
After enough of this material accumulates on the surface of the neutron star, thermal instabilities set off exothermic nuclear fusion reactions, which causes an increase in temperature ( greater than 1 x 10 < sup > 9 </ sup > kelvins ), eventually giving rise to a runaway thermonuclear explosion.
After Concorde was privatised, cost reduction measures ( notably the closing of the metallurgical wing testing site which had done enough temperature cycles to validate the aircraft through to 2010 ) and ticket price raises led to substantial profits.
After death, rigor mortis will set in and remains for about two days, depending on many factors including water temperature.

After and density
After these annihilations, the remaining protons, neutrons and electrons were no longer moving relativistically and the energy density of the Universe was dominated by photons ( with a minor contribution from neutrinos ).
After 1800, instead of forming grains by hand or with sieves, the damp millcake was pressed in molds to increase its density and extract the liquid, forming presscake.
After the density of infalling material has dropped below about 10 < sup >− 8 </ sup > g cm < sup >− 3 </ sup >, the material becomes sufficiently transparent to allow radiated energy to escape.
After chronic use, neurons adapt to the change in biochemistry, resulting in a change in pre-and postsynaptic receptor density and second messenger function.
After substitution of R from the above equation into the equation preceding it, the continuum form of Ohm's law for a uniform field ( and uniform current density ) oriented along the length of the conductor reduces to the more familiar form:
After the arrival of the Middle Age newcomers ( see below ), as growing population density necessitated higher crop yields, irrigated rice paddies emerged in Betsileo country by 1600 and were complemented with terraced paddies throughout Imerina a century later.
After this point conductivity increases only slightly with increasing pressure and density.
After examining the violins with X-rays, the researchers found that these violins all have extremely consistent density, with relatively low variation in the apparent growth patterns of the trees that produced this wood.
After viewing videotapes and hearing witness testimony, however, the coroner said it was evident that the density of the crowd was dangerous at the time Limp Bizkit took the stage, stating that Fred Durst should have acted more responsibly when the problem became apparent.
After the system has returned to equilibrium, let the change in the electron density and electric potential be Δρ ( r ) and Δφ ( r ) respectively.
After exponential growth of hard drive storage density, a single inexpensive hard disk drive has many times the capacity of a CD, and changers have fallen out of use.
After the solidification was about 75 percent complete, the material anorthositic plagioclase began to crystallize, and because of its low density, it floated, forming a solid crust.
After that, E. coli cells with only < sup > 15 </ sup > N in their DNA were transferred to a < sup > 14 </ sup > N medium and were allowed to divide ; the progress of cell division was monitored by measuring the optical density of the cell suspension.
After one replication, the DNA was found to have close to the intermediate density.
After determining the best dimensions of the room, using the modal density criteria, the next step is to find the correct reverberation time.
After the merger, as of April 1, 2011, the new city has an estimated population of 67, 442 and the population density of 57. 43 persons per km².
After the merger, the district has an estimated population of 9, 887 and a density of 116 persons per km².
After the merger, the district has an estimated population of 11, 164 and a density of 77. 5 persons per square kilometer.
After the merger, the district has an estimated population of 9, 105 and a density of 135. 77 persons per km².
After centrifugation typically for an hour at about 100, 000 x g, one can observe disks of cellular components residing at the change in density from one layer to the next.
After harvesting by liposuction, the breast-filler fat was obtained by low G-force syringe centrifugation of the harvested fat to separate it, by density, from the crystalloid component.
After the creation of this boundary, the population density of the urbanized area increased somewhat ( from 1, 135 in 1970 to 1, 290 per km² in 2000 ).
After preliminary experiments, a. 416 Rigby case necked down to take a bullet was selected, since this diameter presents an optimum of sectional density and penetrating capability for practical spin stabilized rifle bullets ( bullets up to about 5 to 5. 5 calibers in length ).
After a Sentinel strike leveled the island nation, the X-Men found Frost amidst the rubble with a " secondary mutation " which hardened her skin to a diamond-like density.

4.781 seconds.