striking lever
61Knife — A knife is a handheld sharp edged instrument consisting of handle attached to a blade used for cutting. The knife is a tool that can be used as a weapon. Its origins date as far back as two and a half million years ago, as evidenced by the… …
62Machine pistol — This article is about full auto or burst capable pistols. For semi automatic weapons, see semi automatic pistol. A fully automatic Steyr M1912, which was used as a side arm by the Austro Hungarian Army A machine pistol is a handgun style,[1]… …
63Centrifugal governor — Drawing of a centrifugal flyball governor A centrifugal governor is a specific type of governor that controls the speed of an engine by regulating the amount of fuel (or working fluid) admitted, so as to maintain a near constant speed whatever… …
64Bartolomeo Cristofori — Photo of a 1726 portrait of Bartolomeo Cristofori. The original was lost in the Second World War. Bartolomeo Cristofori di Francesco (May 4, 1655 – January 27, 1731) was an Italian maker of musical instruments, generally regarded as the inventor… …
65Vending machine — A vending machine made in 1952. A Best Buy Express vending m …
66Al-Jazari — Abū al Iz Ibn Ismā īl ibn al Razāz al Jazarī (1136 1206) ( ar. أَبُو اَلْعِزِ بْنُ إسْماعِيلِ بْنُ الرِّزاز الجزري) was an important Arab [citation|title=Archimedes Weapons of War and Leonardo|first=D. L.|last=Simms|journal=The British Journal… …
67Toyota MR2 — MR2 redirects here. For the second game in the Monster Rancher series, see Monster Rancher 2. Toyota MR2 Manufacturer Central Motors (a part of the Toyota Motor Corporation) Production 1984–2007 …
68Tremolo arm — A tremolo arm or tremolo bar (also called a whammy bar or wang bar ) is a lever attached to the bridge and/or the tailpiece of an electric guitar or archtop guitar to enable the player to quickly vary the tension and sometimes the length of the… …
69Beretta M 1951 — Infobox Weapon name=Beretta M 1951 caption= origin=flag|Italy type=Semi automatic pistol is ranged=yes service= used by=See Users wars= designer=Tullio Marengoni design date= manufacturer=Beretta production date=1953–1980 number= variants=Helwan …
70Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
