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.
The Smartphone Projector is a cardboard kit that you make into a handy device. Follow the simple instructions to fold and glue the contraption together and insert the glass lens. Once youâve put it together, all you need is a dark room and the phone in your pocket.