A computer has high speed of calculation, diligence, accuracy, reliability, or versatility which made it an integrated part in all business organisations.
People who couldn't resist! The Zendala Dare is a weekly challenge that incorporates the principles of mandala's with the technique's used to create a Zentangle inspired piece of art. Traditionally, mandala's are round symmetrical drawings used to symbolize cultural, religious, and astronomical events. You can read more about mandala's here.
Unit of luminous intensity. candela. The candela is the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 x 1012 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian.