The same forces seem to have been driving climate cycles for almost 2 million years, but what those forces are, "we really don't know," says Oppo. Candidates include cyclical variations in the sun's brightness and Earth's regular wobbles on its axis, which could shift climate by changing the distribution of sunlight across the planet.
The compounds released, known as aerosols, absorb and scatter sunlight and affect the brightness of clouds.
The End of Comedy turns out to be a lovely, brief record, like sunlight through leaves, all brightness and shadow intermingled.
To do this, he will use Hubble to watch for the exquisitely fine fall in the brightness of sunlight reflected off the moon as Venus passes in front of the sun.
Reviewers lamented the loss of a matte screen option for the 2008 unibody MacBook Pro, noting the reflectiveness of the screen in sunlight, even when its brightness was turned all the way up.
Sunglasses also combat the brightness of sunlight reflecting off snow.
"There is less bright sunlight and cloudier days in winter, so it is more difficult for the eye to accept the brightness," she noted, whereas in the summer, bright sunlight makes it "easier for the eye to 'take in' additional brightness".
The screen itself is very clear and bright and acceptably readable in direct sunlight thanks to the reactive brightness setting.
Nokia's favored ClearBlack technology is present and accounted for too, and it's gotten quite a boost — the device can detect ambient light (say, sunlight for instance) and make adjustments to brightness and color to enhance viewability.
For "dark-ocean," the main challenges are to increase the brightness keeping the sunlight ray and river stream arcs clearly visible.
