compound mechanical drive
81Nikola Tesla — Tesla, aged 37, 1893, photo by Sar …
82Stirling engine — Alpha type Stirling engine. There are two cylinders. The expansion cylinder (red) is maintained at a high temperature while the compression cylinder (blue) is cooled. The passage between the two cylinders contains the regenerator …
83aluminum processing — Introduction preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… …
84USB — This article is about the computer bus to connect peripherals. For other uses of USB, see USB (disambiguation). Universal Serial Bus Original logo Type Computer Hardware Bus …
85Economy car — An economy car is an automobile that is designed for low cost operation. They are designed for drivers who use their car primarily for personal transportation. The best of these cars are not merely cheapened or miniaturised versions of a… …
86History of submarines — The history of submarines covers the historical chronology and facts related to submarines , manned autonomous boats that operate underwater. It includes the history of submersibles , which were designed primarily to operate on the surface, and… …
87Ethylene — Ethylene …
88Chevrolet Impala — 1958 Chevrolet Impala Coupe Manufacturer Chevrolet Division of General Motors Production …
89Operation Frequent Wind — Part of the Fall of Saigon, Vietnam War …
90Black Technology — ambox type = move text = It has been suggested that this article be elsewhere. ()Black Technology is a general term used to describe fictional technology in the Japanese light novel, manga and anime series Full Metal Panic! . [cite web… …
