Beehive coke ovens were called that because they were built in a beehive-like hemispherical shape, and then covered with earth. Cross section of a Hand-drawn Beehive Coke Oven. The Beehive Ovens were built in banks of ovens, called a battery, with a strong retaining wall in front, and then covered with earth.
One such technique is called âbumping.â Lock bumping, also referred to as key bumping is an attack technique using specially cut keys, known as bump keys, that can defeat conventional pin and tumbler door locks.
Bump (road), where two routes both turn in opposite directions at an intersection. Speed bump, a raised portion of road designed to slow traffic. Coal mine bump, a seismic jolt occurring within a mine. Bump (union), in a unionised work environment, a reassignment of jobs on the basis of seniority. Bumper (broadcasting), in broadcasting, a brief announcement.