The body mass index (BMI) is calculated from weight and height measurements using the formula BMI = weight (in kg) divided by height (in m -2). The BMI was first introduced by Quetlet in order to eliminate the confounding effects of height on weight.
Share this item with your network: A smartphone is a cellular telephone with an integrated computer and other features not originally associated with telephones, such as an operating system, Web browsing and the ability to run software applications.
In other instances, the phone may be designed in such a way that it is impossible to use it with another network, with some companies manufacturing specific phones for particular networks. In contrast, an unlocked phone can be used on any carrier that permits customers to use unlocked phones. The definition of a âsmartphoneâ is, unfortunately, a bit more complicated than the definition of an unlocked phone. Smartphones are cell phones that offer additional features that differentiate them from conventional cell phones.