lift-operator
51National Express Coaches — This article is about the company responsible for most long distance bus and coach services in Great Britain and the brand it uses. For its parent company, see National Express Group. National Express Coach …
52flight, history of — ▪ aviation Introduction development of heavier than air flying machines. Important landmarks and events along the way to the invention of the airplane include an understanding of the dynamic reaction of lifting surfaces (or wings), building… …
53rocket and missile system — ▪ weapons system Introduction any of a variety of weapons systems that deliver explosive warheads to their targets by means of rocket propulsion. Rocket is a general term used broadly to describe a variety of jet propelled missiles… …
54Garbage truck — Not to be confused with Dump truck. Scania front loader Garbage truck refers to a truck specially designed to collect small quantities of waste and haul the collected waste to a solid waste treatment facility. Other common names for this type of… …
55Monad (functional programming) — In functional programming, a monad is a programming structure that represents computations. Monads are a kind of abstract data type constructor that encapsulate program logic instead of data in the domain model. A defined monad allows the… …
56Ngong Ping 360 — Coordinates: 22°15′23″N 113°54′06″E / 22.256452°N 113.9015722°E / 22.256452; 113.9015722 …
57Spin structure — In differential geometry, a spin structure on an orientable Riemannian manifold allows one to define associated spinor bundles, giving rise to the notion of a spinor in differential geometry. Spin structures have wide applications to mathematical …
58Media and Publishing — ▪ 2007 Introduction The Frankfurt Book Fair enjoyed a record number of exhibitors, and the distribution of free newspapers surged. TV broadcasters experimented with ways of engaging their audience via the Internet; mobile TV grew; magazine… …
59Baler — This article describes the farm machinery. For the municipality in Aurora, Philippines, see Baler, Aurora. A baler is a piece of farm machinery that is used to compress a cut and raked crop (such as hay or straw) into bales and bind the bales… …
60Hand pump — This article is about water and air pumps. For the beer dispensing device, see Beer engine. A rural handpump in Belgium. Hand pumps are manually operated pumps; they use human power and mechanical advantage to move fluids or air from one place to …
