Delivery services are a popular dining option with U.S. consumers, as a November 2016 survey found that 20 percent of respondents use food delivery at least once a week. Facts on the food delivery industry in the U.S. Embed Top Facts.
The running martingale has only one purpose, which is to prevent the horse from throwing its head too high when taken by the bit, especially when taken back. This is why it was primarily used on green horses that did not know how to respond to the bit.
THis is usually done by a momentary switch which runs the motor only as long as the button is depressed. The purpose of jogging a motor is to align some other part of a machine or to slowing advance a machine through its sequence of operation. This is usually done during a repair or maintanence operation.