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The Yamaha R-MAX is a Japanese unmanned helicopter developed by the Yamaha Motor Company in the 1990s. The gasoline-powered aircraft has a two-bladed rotor and is remote-controlled by a line-of-sight user. It was designed primarily for agricultural use, and is capable of precise aerial spraying of crops.
A red and white version of the first Yamaha YZF-R1 model in 1998. Yamaha launched the YZF-R1 in 1998 after redesigning the Genesis engine to create a more compact engine by raising the gearbox input shaft and allowing the gearbox output shaft to be placed beneath it. This "stacked gearbox" was followed by other manufacturers.
The Yamaha FZR1000 is a motorcycle produced by Yamaha from 1987 to 1995. Classed as a sports motorcycle . The FZR1000 was generally regarded world's finest production sports motorcycle at that time and in its 1989 FZR1000R incarnation the engine produced over 140 hp with a class-leading handling to match.
As it happened, the Battle of Midway, the critical naval battle considered to be the turning point of the War in the Pacific, concluded exactly 6 months after the Pearl Harbor attack. Similar to the above quotation was another quotation: Yamamoto, when once asked his opinion on the war, pessimistically said that the only way for Japan to win ...
The basic GD&T symbol for surface roughness. Surface roughness or simply roughness is the quality of a surface of not being smooth and it is hence linked to human perception of the surface texture.
An early major use of blasting to remove rock occurred in 1843 when the British civil engineer William Cubitt used 18,000 lbs of gunpowder to remove a 400-foot-high chalk cliff near Dover as part of the construction of the South Eastern Railway. About 400,000 cubic yards of chalk was displaced in an exercise that it was estimated saved the ...
Math Blaster! is a 1983 educational video game, and the first entry in the "Math Blaster" series within the Blaster Learning System created by Davidson & Associates. The game was developed by former educator Jan Davidson. [2] It would be revised and ported to newer hardware and operating systems, with enhanced versions rebranded as Math Blaster ...
Mr. Trash Wheel was invented by John Kellett, who developed the idea when observing trash in the harbor while passing Pier 6 on his walk to work. [3] [4] A pilot trash wheel was built and launched in the harbor by Kellett in 2008. Kellett then built a larger machine, launched in May 2014, which was able to pick up larger matter and held two ...