STILL ON A CACTUS ROLL. I am well known for my inability to turn away an orphan plant. I even go searching for them. Our local Lowes has a reduced table and if I am in the area I always stop in to take a look. In the past I have found some very nice plants on that table and I get satisfaction for restoring them to good health. However, if this week I was thinking about reducing the number of potted plants I have, all thoughts were out of my head today when I espied these cactus on the $1 table.
Figure 1: A ratchet featuring gear (1) and pawl (2) mounted on base (3). A ratchet is a mechanical device that allows continuous linear or rotary motion in only one direction while preventing motion in the opposite direction. Ratchets are widely used in machinery and tools. Though something of a misnomer, ratchet is also often used to refer to ratcheting socket wrenches, a common tool with a ratcheting handle.
A socket wrench is a type of wrench or spanner that has a socket attached at one end, usually used to turn a fastener. The most prevalent form is the ratcheting socket wrench, often informally called a ratchet. A ratcheting socket wrench is the device within a hand tool in which a metal handle is attached to a ratcheting mechanism, which attaches to a socket, which in turn fits onto a type of bolt or nut. Pulled or pushed in one direction, the ratchet loosens or tightens the bolt or nut attached