Birth to two months. Your newborn has a walking reflex. If she's held in a standing position on a hard surface, her legs will move, as if she's walking. This primitive reflex disappears at around six weeks of age (Sheridan 2014). Three to four months: Your baby can do mini-pushups, which consist of lying on her tummy and raising her head and chest off the ground, using her arms for support (Sheridan 2014).
Editors Contribution (0.00 / 0 votes) Rate this definition: tripod. A piece of equipment and product created and designed in various colors, materials, mechanisms, shapes, sizes and styles, used for a variety of purposes according to the manufacturer product design.
The base plate of a transit level is the area in which the level is attached to the tripod. There are three different kinds of base plates, each with specific instructions for attaching instruments to. When using a threaded instrument base, it can be screwed to the threaded tripod head.