This video compares the exhaust sound of the BMW Z4M E85 with a 3.2L naturally aspirated engine and the BMW Z4 35i E89 with a ...

In chemistry, a catalyst is a substance that precipitates or speeds up a reaction. In the human body, enzymes fulfill the ...

Shop 2022 BMW Z4 M40i vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 25 2022 Z4 models nationwide.

Liquid levels are measured in a variety of industrial applications, and are often measured manually, which can be labor-intensive as well as time-consuming. Rapid advances in electronic technologies ...

A light intensity-modulated optical fiber sensor for continuous level measurement is proposed and demonstrated. The sensor is constructed by vertically arranging groups of fibers on the oblique ...