can sometimes be substituted
51Regulation and licensure in engineering — Regulation of the engineering profession is established by various jurisdictions of the world to protect the safety, well being and other interests of the general public, and to define the licensure process through which an engineer becomes… …
52Dial tone — For the G.I. Joe character, see Dial Tone (G.I. Joe). A dial tone (known in the British Isles as a dialling tone)[1] is a telephony signal used to indicate that the telephone exchange is working, has recognized an off hook, and is ready to accept …
53Naltrexone — Not to be confused with the related chemical naloxone. Naltrexone Systematic (IUPAC) name …
54UBASIC — is a freeware BASIC interpreter written by Yuji Kida at Rikkyo University in Japan, specialized on mathematical computing. UBASIC features and discussionUBASIC is a ready to run language that does not need to be set up with some other advanced… …
55Evidence of common descent — The wide range of evidence of common descent of living things strongly indicates the occurrence of evolution and provides a wealth of information on the natural processes by which the variety of life on Earth developed, supporting the modern… …
56Classical mechanics — This article is about the physics sub field. For the book written by Herbert Goldstein and others, see Classical Mechanics (book). Classical mechanics …
57steroid — /stear oyd, ster /, Biochem. n. 1. any of a large group of fat soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action. adj. 2. Also, steroidal /sti royd l, ste /. pertaining to or …
58Penal labour — Female convicts chained together by their necks for work on a road. Dar es Salaam, Tanganyika c.1890 1927. Penal labour is a form of unfree labour in which prisoners perform work, typically manual labour. The work may be light or hard, depending… …
59Halter (horse show) — Halter is a term used to describe a type of horse show class where horses are shown in hand, meaning that they are led, not ridden, and are judged on their conformation and suitability as breeding stock. Depending on breed and geographic region,… …
60Dean — • One of the principal administrative officials of a diocese Catholic Encyclopedia. Kevin Knight. 2006. Dean Dean † …
