curvature noun [U or C]. âº the âstate of being âcurved or âbent: the curvature of the earth's âsurface a âpronounced curvature of the âspine. (Definition of curvature from the Cambridge Advanced Learnerâs Dictionary & Thesaurus Â© Cambridge University Press). See all translations.
The Apple Watch uses your age, gender, height and weight, in addition to the GPS in your iPhone and data from its own built-in sensors, to calculate both your resting calories and ones you burn during exercise.
General Battery Information. Apple Watch is so capable youâll want to wear it all day long. So we made sure we gave it a battery that lasts all day too. Our goal for battery life was 18 hours after an overnight charge, factoring in things like checking the time, receiving notifications, using apps and doing a 30âminute workout.