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The Wankel engine (/ˈvaŋkəl̩/, VUN-kell) is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. The concept was proven by German engineer Felix Wankel, followed by a commercially feasible engine designed by German engineer Hanns-Dieter Paschke. [1]
The company had all but eliminated piston engines from its products in 1974, a decision that nearly led to the company's collapse. A switch to a three-prong approach (piston-gasoline, piston-Diesel, and Wankel) for the 1980s relegated the Wankel to sports car use (in the RX-7 and Cosmo), severely limiting production volume.
A certain level of installed base of original equipment customers is necessary for the sufficient demand of aftermarket products. [9]Therefore, significant installed base normally makes aftermarket profitable as an established installed base is likely to consume the aftermarket products repeatedly over the lifespan of their durable goods.
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It serves as a standard of its kind and remains up to date regardless of the year of its design. Whether a particular object is a design classic might often be debatable [1] and the term is sometimes abused [2] but there exists a body of acknowledged classics of product designs from the 19th and 20th century.
Most products fall into the search goods category (e.g. clothing, office stationery, home furnishings). Experience goods: those that can be accurately evaluated only after the product has been purchased and experienced. Many personal services fall into this category (e.g. restaurant, hairdresser, beauty salon, theme park, travel, holiday).
Some products have a brief period as a novelty item when they are actually new, only to become an established, commonly used product, such as the Hula Hoop or the Frisbee. Others may have an educational element, such as a Crookes radiometer, Newton's cradle, or drinking bird. Humorous novelty signs
Home decor accessories. Home accessories (also termed home decor) are decorative and functional items used to enhance the aesthetic appeal and comfort of living spaces.These items are typically easy to replace, move, and rearrange, allowing for flexibility in interior design.