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.
Top to bottom: Lights flashing at frequencies f = 0.5 Hz (hertz) , 1.0 Hz and 2.0 Hz, i.e. at 0.5, 1.0 and 2.0 flashes per second, respectively. The time between each flash â the period T â is given by 1âf (the reciprocal of f â), i.e. 2, 1 and 0.5 seconds, respectively. The hertz (symbol Hz) is the unit of frequency in the International System of Units (SI) and is defined as one cycle per second. It is named for Heinrich Rudolf Hertz, the first person to provide conclusive proof of the existence of electromagnetic waves.