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.
A music-listening session will last just six-and-a-half hours, according to a product page on Appleâs Web site. But perhaps more importantly for some users, the Apple Watchâs health-monitoring mode drains the battery in just seven hours. The battery-life figures were given for the smaller, 38 mm model of the Apple Watch, which has a smaller battery. Figures werenât given for the larger, 42 mm model.