The effect is not dependent on the light intensity ( photon flux ).
2.
This results in a quantity called the yield photon flux ( YPF ).
3.
The rayleigh, a unit of photon flux used to measure airglow, is named after him.
4.
A second absolute threshold for vision involves the minimum photon flux ( photons per second per unit area ).
5.
Although named " retinal luminance ", Trolands should not be confused with actual photons flux incident on a retina Lr.
6.
There are two common measures of photosynthetically active radiation : photosynthetic photon flux ( PPF ) and yield photon flux ( YPF ).
7.
There are two common measures of photosynthetically active radiation : photosynthetic photon flux ( PPF ) and yield photon flux ( YPF ).
8.
The extremely low photon fluxes at such high energies require detector effective areas that are impractically large for current space-based instruments.
9.
It has much greater photon flux than 131 I . It gives approximately 20 times the counting rate of 131 I for the same administered dose.
10.
In terrestrial concentrating applications, the scatter of blue light by the atmosphere reduces the photon flux above 1.87eV, better balancing the junction currents.