During the 1920s and 1930s, a movement arose to scrap Motherâs Day and Fatherâs Day altogether in favor of a single holiday, Parentsâ Day.
Definition - What does Bluejacking mean? Bluejacking is a hacking method that allows an individual to send anonymous messages to Bluetooth-enabled devices within a certain radius. First, the hacker scans his surroundings with a Bluetooth-enabled device, searching for other devices. The hacker then sends an unsolicited message to the detected devices.
Concrete leveling, or mudjacking as it is sometimes called, is a method by which concrete is poured or pumped under and existing concrete slab that has been cracked to level out the different areas and make the surface flat again.he process of concrete leveling is that holes are drilled in the concrete slab around the area that is cracked or sagging, and new concrete is pumped into those holes to jack up, or raise the level of the concrete that is causing the problem.