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71Gender of connectors and fasteners — A male threaded pipe, left, and female threaded elbow. In electrical and mechanical trades and manufacturing, each half of a pair of mating connectors or fasteners is conventionally assigned the designation male or female. The female connector is …
72Effects of global warming on Australia — This article is about predicted impacts of Climate change and Global warming on Australia and its climate. Australia is the highest emitter of greenhouse gases per capita in the developed world. [ [http://www.cana.net.au/index.php?site var=337… …
73Question Time British National Party controversy — Protesters gather outside the BBC Television Centre in London before the episode of Question Time Participants …
74Chlorpyrifos — I …
75Thermofax — Thermo Fax (very often Thermofax [The 3M website s history at a glance page uses the form Thermo FaxTM , and this form is seen on the nameplates of vintage machines and 3M advertisements on online auction sites. However, the vast majority of hits …
76Photo chemical machining — Photochemical machining (PCM) is a method of fabricating metal components using reactive etchants to corrosively oxidize selected areas of metal. Also known as photo etching or chemical etching, this process emerged in the 1960s as an offshoot of …
77Sun — This article is about the star. For other uses, see Sun (disambiguation). The Sun …
78Three Mile Island accident — The Three Mile Island accident of 1979 was the most significant accident in the history of the American commercial nuclear power generating industry. It resulted in the release of a significant amount of radioactivity, an estimated 43,000 curies… …
79Frisket — A frisket is any material that protects areas of a work from unintended change. Letterpress On a sheet fed letterpress printing machine, a frisket is a sheet of oiled paper that covers the space between the type or cuts (illustrations) and the… …
80Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …
