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The combustion cycle can be either two-stroke (which results in a lighter engine for a given power output) [3] [4] or four-stroke (which produce lower levels of exhaust gas emissions). [5] [6] The fuel is usually either petrol or diesel. [7] In 1973, a small Wankel (rotary) engine manufactured by NSU was used in a lawn mower. [8]
The white gas sold today is a similar product but is produced at refineries and has a very low benzene content, benzene being a human carcinogen. [ 5 ] Though Coleman fuel has an octane rating of 50 to 55 and a flammability similar to gasoline, it has none of the additives found in modern gasoline .
The discussion above about the differences between the various fuels - white gas, unleaded gas, octane, naphtha and Coleman fuel - is sort of right, but also a little off the mark. It can get a little confusing because some of the terms have different usages over time and/or in different contexts.
The Smart Energy Design Assistance Center calculates that in 600 hours of use and with gasoline at $4.50 per gallon, a gas mower will use $3,200 worth of gasoline, whereas using an electric mower ...
The White line was branded WFE (White Farm Equipment). The White Outdoor Equipment portion that offered Lawn & Garden equipment was sold to MTD in 1981. The agriculture market hit a severe recession in the early 1980s, and TIC sold WFE to Allied Products. Allied owned the New Idea farm equipment brand and formed a new division called White-New ...
Lithium prices have surged roughly 500% year over year amid heightened electric vehicle demand, triggering a global race to find and extract more. The 'white gold' rush: Why lithium demand is ...
Robotic lawn mowers are increasingly sophisticated, are self-docking and some contain rain sensors if necessary, nearly eliminating human interaction. Robotic lawn mowers represented the second largest category of domestic robots used by the end of 2005. In 2012, the growth of robotic lawn mower sales was 15 times that of the traditional styles ...
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