【题目】3. It didn't take long for a lot of people who owned automobiles in thelate 1800s to start hiring them out. Even though the first taxis wereodd-looking machines that had batteries weighing as much as 800pounds, there were almost 100 of them in New York Cityby 1899. T hey...
Francis Edgar Stanley and Freelan O. Stanley were American inventors, twin brothers, and the most famous manufacturers of steam-driven automobiles. In 1883 Francis invented a photographic dry-plate process, and together the brothers began to manufacture
the electric car in 1920 after gradually lost the advantage. To the internal combustion engine driven car market is gradually replaced by automobiles. Only in a few cities retain very little tram and trolleybus and very limited car battery ( 以高得克萨斯石油发展和内燃机技术, 1920年电车在逐渐丢失...
operation. Known tools tend to expand in a barrel shape leading to inaccurate lapping. The invention seeks to avoid this by providing a working portion of a tubular tool with slots in a plurality of rows each having several slots. Slots in each row are staggered relative to those in ...
Only a small amount of halo was found in attribute judgments of automobiles using a methodology similar to Beckwith and Lehmann. The amount of halo found in perceptual spaces formed through either attribute or similarity judgments was found to be about equal and low in both cases. 被引量: 3 ...
For this reason designers are forced to design smaller pushbuttons and to place these pushbuttons closer together in order to fit them into the allotted space along with the accompanying displays. With designers reducing the pushbutton sizes and putting them closer and closer together, the driver...
F. Dec. 2, 1920. Hoods.-A hood for motor-cars and other road vehicles provided with a dicky-seat comprises a main hood A, an extensible hood A' adapted to lie below the main hood A in one position and to extend beyond it in another, and struts or hoops S supporting the main ...
The GTC Speed's 600bhp (610PS) W12 engine develops 9 per cent more power than the standard GTC. However, it is the 15 per cent increase in torque that really distinguishes the Speed model, which now develops an impressive output of 750 Nm (553lb ft). This is achieved across virtually...
In 1896, Benz conceptualized the first internal combustion flat engine. These vehicles were mostly three-wheelers and were extremely popular before the inception of the four-wheeler vehicles in the closing years of the 19 th century. Another very prominent automobile company in those times was foun...
S.The 1920s saw an explosion in thetaris , asthousands of them were in use every day.T his burgeoningindustry needed regulation , andthe Mayor of New York , FiorelloH . LaGuardia , signedthe Hass Act of 1937.T he act forced cab companies to obtain licensesand also introduced the ...