There are many types of three-dimensional shapes. You've surely seen spheres and cubes before. In this lesson, you'll learn about polyhedra â three-dimensional shapes whose faces are polygons â and you'll also learn about two special types of polyhedra: prisms and pyramids.
IoT is short for Internet of Things. The Internet of Things (IoT) refers to the ever-growing network of physical objects that feature an IP address for internet connectivity, and the communication that occurs between these objects and other Internet-enabled devices and systems.
Intraocular pressure (IOP) is the fluid pressure inside the eye. Tonometry is the approach eye care specialists use to determine this. IOP is an important aspect in the examination of patients at risk from glaucoma. Most tonometers are adjusted to measure pressure in millimeters of mercury (mmHg).