envelope-bulk
31Nanohub — nanoHUB.org is a Web 2.0 science cyberinfrastructure [http://www.springerlink.com/content/al131p402370057r/] made up of community contributed resources and geared toward educational applications, professional networking, and interactive… …
32Challenge–response spam filtering — This article is about e mail. For other uses, see Challenge response authentication. A challenge–response (or C/R) system is a type of spam filter that automatically sends a reply with a challenge to the (alleged) sender of an incoming e mail. In …
33nanoHUB — nanoHUB.org The nanoHUB.org logo URL nanohub.org Commercial? No Type of site Scientific researc …
34Uranus — This article is about the planet. For other uses, see Uranus (disambiguation). Uranus   …
35Backscatter (e-mail) — Backscatter (also known as outscatter, misdirected bounces, blowback or collateral spam) is a side effect of e mail spam, viruses and worms, where email servers receiving spam and other mail send bounce messages to an innocent party. This occurs… …
36Saturn — /sat euhrn/, n. 1. an ancient Roman god of agriculture, the consort of Ops, believed to have ruled the earth during an age of happiness and virtue, identified with the Greek god Cronus. 2. Astron. the planet sixth in order from the sun, having an …
37Postcodes in the United Kingdom — The postal codes used in the United Kingdom are known as postcodes.[1] They are alphanumeric and were introduced by the Royal Mail over a 15 year period from 11th October 1959 to 1974.[2] A full postcode is known as a postcode unit and usually… …
38density — one of the most common density measurements involves the determination of the geometric space occupied within the envelope of a solid material... including any interior voids, cracks or pores. This is called geometric, envelope or bulk density… …
39Corrugated fiberboard — is a paper based material consisting of a fluted corrugated sheet and one or two flat linerboards. It is widely used in the manufacture of corrugated boxes and shipping containers. The corrugated medium and linerboard are made of containerboard,… …
40Drum (container) — A standard, 55 US gallon / 44 Imperial gallon drum. A drum is a cylindrical container used for shipping bulk cargo. Drums can be made of steel, dense paperboard (commonly called a fiber drum), or plastics, and are generally used for the… …
