self-propelled brush
51Blade — For other uses, see Blade (disambiguation). Knife blades A blade is that portion of a tool, weapon, or machine with a cutting edge and/or a pointed tip that is designed to cut and/or puncture, stab, slash, chop, slice, thrust, or scrape animate… …
52Iraq War — This article is about the war that began in 2003. For other uses, see Iraq War (disambiguation). Further information: 2003 invasion of Iraq and Post invasion Iraq …
53Nikola Tesla — Tesla, aged 37, 1893, photo by Sar …
54Lensman series — The Lensman series is a serial science fiction space opera by E. E. Smith. It was also the original source which introduced many innovative concepts into science fiction. In this sense the series was ground breaking and defined an entire genre.… …
55Combat engineering — is a combat service support role of using the knowledge, tools and techniques of engineering by troops in peace and war, but specifically in combat. A combat engineer, in many armies also called pioneer or sapper, is a military specialist in… …
56Rolls-Royce Olympus — Olympus Preserved Bristol Siddeley Olympus Mk 301 Engine Change Unit (ECU) complete with ancillaries and bulkheads. Type …
57Frank Belknap Long — (April 27, 1901 January 3, 1994) was a prolific American writer of horror fiction, fantasy, science fiction, poetry, gothic romance, comic books, and non fiction. Though his writing career spanned seven decades, he is best known for his horror… …
58annelid — /an l id/, n. 1. any segmented worm of the phylum Annelida, including the earthworms, leeches, and various marine forms. adj. 2. belonging or pertaining to the Annelida. Also, annelidan /euh nel i dn/. [1825 35; see ANNELIDA] * * * Any member of… …
59graphic design — the art or profession of visual communication that combines images, words, and ideas to convey information to an audience, esp. to produce a specific effect. * * * The art and profession of selecting and arranging visual elements such as… …
60Onychophora — Temporal range: 40–0 Ma …
