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  • 81List of Dyson products — Dyson is a British company and manufacturer of vacuum cleaners that use cyclonic separation. Originally made in the UK, all products are now made in Malaysia. Contents 1 Vacuum cleaners 1.1 Discontinued …

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  • 82homopteran — /heuh mop teuhr euhn, hoh /, adj. 1. homopterous. n. 2. a homopterous insect. [1835 45; see HOMOPTEROUS, AN] * * * ▪ insect order Introduction   any of more than 32,000 species of sucking insects, the members of which exhibit considerable… …

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  • 83Glossary of topology — This is a glossary of some terms used in the branch of mathematics known as topology. Although there is no absolute distinction between different areas of topology, the focus here is on general topology. The following definitions are also… …

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  • 84Laboratory glassware — Three beakers, a conical flask, a graduated cylinder and a volumetric flask …

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  • 85Welding — is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. This is often done by melting the workpieces and adding a filler material to form a pool of molten material (the weld puddle ) that cools to… …

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  • 86Digital camera — Digicam redirects here. For the military camouflauge method using micropatterns, see Military camouflage#Digital camouflauge. A digital camera (or digicam) is a camera that takes video or still photographs, or both, digitally by recording images… …

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  • 87Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …

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  • 88Windows Vista — Part of the Microsoft Windows family …

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  • 89OpenDNS — Type DNS Resolution Service Founded 2005 Headquarters San Francisco, California Key people …

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  • 90Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …

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