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Abacus seeds (Chinese: 算盘子) or abacus beads is a Hakka Chinese dish consisting of dimpled, disc-shaped dumplings made with taro and tapioca flour. The dumplings are boiled then stir-fried with minced pork, shiitake or wood ear mushrooms , dried shrimp , dried cuttlefish and firm bean curd .
The beads are usually rounded and made of hardwood. The beads are counted by moving them up or down towards the beam; beads moved toward the beam are counted, while those moved away from it are not. [29] One of the top beads is 5, while one of the bottom beads is 1. Each rod has a number under it, showing the place value.
The word "abacus" was first mentioned by Xu Yue (160–220) in his book suanshu jiyi (算数记遗), or Notes on Traditions of Arithmetic Methods, in the Han dynasty. As it described, the original abacus had five beads (suan zhu) bunched by a stick in each column, separated by a transverse rod, and arrayed in a wooden rectangle box. One in the ...
A selection of glass beads Merovingian bead Trade beads, 18th century Trade beads, 18th century. A bead is a small, decorative object that is formed in a variety of shapes and sizes of a material such as stone, bone, shell, glass, plastic, wood, or pearl and with a small hole for threading or stringing.
Roman bead and reel on a fragment of the entablature from the courtyard colonnades of the Sanctuary of Jupiter Heliopolitanus, Baalbek, Lebanon, 2nd century AD, limestone, Pergamon Museum, Berlin. Bead and reel is an architectural motif, usually found in sculptures, moldings and numismatics. It consists in a thin line where beadlike elements ...
The rounded bead here was made with a scratch stock rather than the more common beading plane or router bit. A bead is a woodworking decorative treatment applied to various elements of wooden furniture, boxes and other items. A bead is typically a rounded shape cut into a square edge to soften the edge and provide some protection against splitting.
Then the beads are pressed in between the warp threads from below. Then the needle is passed back through the beads, but above the warp threads, to lock the beads into place. Bead looms vary in size and are typically made of wood or metal. Usually, a comb or spring is used to hold the warp threads a bead-width apart (the lede image shows a ...
The Late Roman hand abacus shown here as a reconstruction contains seven longer and seven shorter grooves used for whole number counting, the former having up to four beads in each, and the latter having just one. The rightmost two grooves were for fractional counting. The abacus was made of a metal plate where the beads ran in slots.