A cervical disc displacement occurs when there is a herniation or protrusion between discs in the spine. The bones that form the spine, referred to as vertebrae, feature discs between each bone to protect and allow for flexible movement of the back. One common phrase used when describing a cervical disc displacement is âslipped discâ.
Mass production is the period of 2nd industrial revolution which started with Ford cars around 1910. As you may be aware, now we are in the industry 4.0 period !! a year ago
The car that established a mass market for automobiles, the Model T, was introduced on Oct. 1, 1908. The first Model T had a 20-horsepower, four-cylinder engine, reached a top speed of about 45 miles per hour, got about 13 to 21 miles per gallon of gasoline and weighed 1,200 pounds. It was the ninth of Henry Ford's production cars. More than 15,000,000 Model T's were built and sold.