cap screw connection
11Computer case screws — From left to right: a 6 32 thumbscrew, a 6 32 screw, an M3 screw, and a self tapping screw for case fans Computer case screws are the hardware used to fasten together parts of a computer case and to fasten the system components (such as… …
12Conception device — A conception device is a medical device which is used to assist in the achievement of a pregnancy, often, but not always, by means other than sexual intercourse or NI. This article deals exclusively with conception devices for human reproduction …
13hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
14Windmill — A windmill is a machine that is powered by the energy of the wind. It is designed to convert the energy of the wind into more useful forms using rotating blades or sails. The term also refers to the structure it is commonly built on. In much of… …
15Fuse (electrical) — A miniature time delay fuse used to protect electronic equipment, rated 0.3 amperes at 250 volts. 1.25 inches (about 32 mm) long …
16Buttress thread — form refers to one of several screw thread profiles. Buttress thread in machineryIn machinery, buttress thread is a thread form designed to handle extremely high axial thrust in one direction. (The resistance to axial thrust in the other… …
17Compact fluorescent lamp — Low energy light bulb redirects here. For other low energy bulbs, see LED lamp. The tubular type compact fluorescent lamp is one of the most popular types in Europe …
18List of Emily Dickinson poems — This is a list of Emily Dickinson poems. There are 1,775 known poems that have been written by Dickinson. The poems are alphabetized by their first line. Punctuation, capitalization and even in some cases wording of the first lines may vary… …
19Miquelet Lock — A: Cock or hammer. B: Combination frizzen (steel) and powder pan cover. C: Bridle covering frizzen spring. D: Mainspring. E: Bridle supporting the cock. F: Heel of the cock. G: Poinçon or puzón. H: Full cock or primary sear. I: Half cock or… …
20Tube socket — Left to right: octal (top and bottom view), loctal, and miniature (top and side view) sockets. An early transistor socket and an IC socket are included for comparison. Tube sockets are electrical sockets into which vacuum tubes (also known as… …
