Effects of time zones on North American broadcasting Effects of time zones on North American broadcasting The scheduling of television programming in North America (namely the United States, Canada, and Mexico) must cope with different time zones. The United States (excluding territories) has six time zones (Hawaii–Aleutian, Alaska, Pacific, Mountain, Central and Eastern), with further variation in the observance of daylight saving time. Canada also has six time zones (Pacific, Mountain, Central, Eastern, Atlantic and Newfoundland). Mexico has four time zones (Pacific, Mountain, Central, and Eastern). This requires broadcast and pay television networks in each country to shift programs in time to show them in different regions. Canadian
Chevrolet Standard Six the car a top speed of between 65–70 mph. This engine had first appeared in a Chevrolet in 1928. The car had full instrumentation. A clock, heater and a radio were options. In 1935, a larger six-cylinder engine was offered in lieu of the , producing at 3,200 rpm and of torque. For 1936, the Standard Six received a wide range of improvements and a wider choice of body styles including cabriolet and sports sedan versions. It was built on a new box-girder frame with a wheel base of 109 inches. With an increase of compression ratio from 5.6:1 to