1. Period required to complete an activity, job, or task, usually excluding holidays and other non-working days. 2. Period a fixed-income security (such as an interest bearing bond) will take to recover the investment (principal and interest) in present value terms. This information is usually provided by the security's dealer or the mutual fund that invests in that security. See also Macaulay duration, and modified duration. 3. Change in the price of an interest generating security (such as a bond) caused by a one-percent change in interest rates.
Yes, there is a Smartwatch that can measure body temperature, blood pressure, heart pulse rate, and percentage of O2 in the blood, the name of the smartwatch is Blocks Modular Smartwatch. Hope you will find the best with all your required features.
It includes a sensor strapped to the wrist which can measure the pressure in the aorta, the main artery close to the heart, where high blood pressure does most damage. A sensor in the watch records the pulse wave of the artery, which is then fed into a computer together with a traditional blood pressure reading from a cuff. In most people the pressure in the aorta is 10mm Hg lower than in the arm, but in some, especially younger people, it is as much as 30mm Hg lower.