A Crate & Barrel spokesperson did not confirm that information with MarketWatch. RH shares are up 53.2% for the year so far while the S&P 500 index is up 4% for the period. Netflix earnings: As the streaming company increases content investment, hereâs what to expect NFLX -0.63%.
I'm not sure of the engish term but I think it's retinal persistence. the problem is that the eye has not the same refresh rate on all it's surface. I got sensitive eyes and that's why I'm very picky about refresh rates. i need 80Hz to feel comfortable when looking at the screen. any lower i can see it flash.
The young human eye can change focus from distance (infinity) to 6.7 cm from the eye in 350 milliseconds. This dramatic change in focal power of the eye of approximately 15 dioptres (the reciprocal of focal length in metres) occurs as a consequence of a reduction in zonular tension induced by ciliary muscle contraction. The amplitude of accommodation declines with age.