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Stranded 22AWG jump wires with solid tips. A jump wire (also known as jumper, jumper wire, DuPont wire) is an electrical wire, or group of them in a cable, with a connector or pin at each end (or sometimes without them – simply "tinned"), which is normally used to interconnect the components of a breadboard or other prototype or test circuit, internally or with other equipment or components ...
The first electric golf cart was custom-made in 1932, but did not gain widespread acceptance. [3] In the 1930s until the 1950s the most widespread use of golf carts was for those with disabilities who could not walk far. [4] By the mid-1950s the golf cart had gained wide acceptance with US golfers. [5]
Reverse side of the same 402 plugboard, showing the pins that make contact with the machine's internal wiring. The holes were called hubs. A plugboard or control panel (the term used depends on the application area) is an array of jacks or sockets (often called hubs) into which patch cords can be inserted
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Cleaning tools include the following: . Acoustic cleaning; Air blaster; Air knife; Besom; Broom; Brush; Building maintenance unit; Camel-hair brush; Carbon dioxide ...
Window cleaner climbing out of a scaffold in Shanghai. Risks include slipping on water or soap, and falling from heights. In 1932 in New York, an average of one out of every two hundred window cleaners were killed per year. [3] On May 29, 1962, four window cleaners were killed when a scaffold fell at the Equitable Life Building.
Photo illustration of children who were strangled by window covering cords and an illustration of inner and outer window covering cords on slated window blinds.
A cleaning cord often has one or more integrated brushes to help clear away more stubborn contaminants, and may also be used to apply lubricants. An assortment of cleaning rods: A short cleaning rod with a brass brush attached, a foldable cleaning rod with a nylon brush attached, a cleaning kit for a shotgun (note the thicker rod), and some ...