Walker is a lunar crater that lies on the far side of the Moon. It is located to the northwest of the huge Apollo impact basin. Walker lies equidistant between Plummer crater to the east and Rumford crater to the west-southwest.
a doll that walks. Can be a "head turning walker" with a head that rotates from side to side as her legs move. Some dolls are "pin jointed walkers" - there legs are attached by pins (or rods) at the hips.
A walker is a tool for disabled people who need additional support to maintain balance or stability while walking. It consists of a frame that is about waist high, approximately twelve inches deep and slightly wider than the user. Walkers are also available in other sizes such as Pediatric (for children) or Bariatric (for overweight or obese persons).
A walker is a vehicle that moves on legs rather than wheels or tracks. Walkers have been constructed with anywhere from one to over eight legs; common configurations are one leg Pogo stick (hopper), two legs (biped), four legs (quadruped) and six legs (hexapod). However, also worthy of mention within this category are the fictitious tripods that appear within H.
In BEAM robotics, a walker is a walking machine that has a driven mode of locomotion by intermittent ground-contacting legs. They usually possess 1 to 12 motors. (ed. motors numbering above 3 are uncommon) "Muscle wired" walkers ultilizes Nitinol (nickel - titanium alloy) for its actuators.
a genre-defying artist who has resurrected the Victorian-era silhouette in order to subvert the historical representations of blacks in art and re-vision the archetypes of racial/sexual relationships captured in centuries of art and literature
Walker is a 1987 motion picture by British director Alex Cox based on the life story of William Walker, the American adventurer who invaded Mexico in the 1850s and made himself President of Nicaragua shortly thereafter.
A shift superintendent or assistant superintendent who supervises several shifters(4} and their crews. Since these crews are usually separated by some distance, the walker is frequently seen walking between them. Also called walking boss.