make+useful
41Work breakdown structure — A work breakdown structure or WBS is a tree structure, that permits summing of subordinate costs for tasks, materials, etc., into their successively higher level “parent” tasks, materials, etc. It is a fundamental tool commonly used in project… …
42drafting — /draf ting, drahf /, n. See mechanical drawing. [1875 80; DRAFT + ING1] * * * Precise graphical representation of a structure, machine, or its component parts that communicates the intent of a technical design to the fabricator (or the… …
43improve — verb (improved; improving) Etymology: Middle English improuen, emprouen, from Anglo French emprouer to make profit from, from French en + pru, prou advantage, from Late Latin prode more at proud Date: circa 1529 transitive verb 1. archaic employ …
44Mathematical modelling in epidemiology — It is possible to mathematically model the progress of most infectious diseases to discover the likely outcome of an epidemic or to help manage them by vaccination. This article uses some basic assumptions and some simple mathematics to find… …
45Mathematical modelling of infectious disease — It is possible to mathematically model the progress of most infectious diseases to discover the likely outcome of an epidemic or to help manage them by vaccination. This article uses some basic assumptions and some simple mathematics to find… …
46Foraminifera — Taxobox name = Foraminifera fossil range = fossil range|600 image width = 200px image caption = Live Ammonia tepida (Rotaliida) domain = Eukaryota regnum = Rhizaria superphylum = Retaria phylum = Foraminifera phylum authority = d Orbigny, 1826… …
47Scramjet — Part of a series on Aircraft propulsion Shaft engines (to drive pr …
48biotechnology — biotechnical /buy oh tek ni keuhl/, biotechnological /buy oh tek nl oj i keuhl/, adj. biotechnologically, adv. biotechnologist, n. /buy oh tek nol euh jee/, n. the use of living organisms or other biological systems in the manufacture of drugs or …
49Corporate farming — Agriculture General …
50Experimental economics — is a the application of experimental methods to study economic questions. Experiments are used to test the validity of economic theories and test bed new market mechanisms. Using cash motivated subjects, economic experiments create real world… …
