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A tapered reamer may be used for cleaning burrs from a drilled hole, or to enlarge a hole. The body of the tool tapers to a point. This type of reamer consists of a body which, typically, is up to 1/2 inch in diameter, with a rod cross piece at the large end acting to form a handle.
In the Visayas, pins made of gold, ivory, or brass were inserted in young boys through their penis heads, according to research by the pre-eminent historian of pre-colonial Philippines, William Henry Scott. As the boys grew older, these pins would be decorated and they would later fasten bluntly spiked rings for the stimulation of their sex ...
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. Beads range in size from under 1 millimeter (0.039 in) to over 1 centimeter (0.39 in) in diameter.
Duyong Cave, near the Tabon Caves of Palawan's western coast (Philippines) produced a "Neolithic Burial" with four Tridacna shell adzes and two different types of shell ornaments as well as other types of shell tools. The calibrated Carbon 14 date for the burial is 3,675 - 3,015 B.C. and 4,575 - 4,425 B.C. for a nearby fire hearth that also had ...
Wound beads on the other hand are made by wrapping molten glass around a rod, stick, or wire, then pressed into its shape and placed in a mold or decorated with colors of glass. These Wound beads are far more rare to find due to the limited distributions. These beads are recognized by having their fabric and inclusions encircling the ...
All enlargers consist of a light source, normally an incandescent light bulb shining though a condenser or translucent screen to provide even illumination, a holder for the negative or transparency, and a specialized lens for projection, though some, such as the Rapid Rectilinear or Aplanat [citation needed] could be used in both camera and enlarger.
Among the various Lumad peoples of Mindanao, particularly the inter-related Manobo groups, bali-og are bead necklaces composed chokers and necklaces fastened around the neck. A fringe of more beads and other ornaments (including copper or brass bells, amulets, and shells) are then attached to the lower edge of the chokers.
Two principal techniques are used to produce seed beads: the wound method and the drawn method. The wound method is the more-traditional technique, is more time-consuming, and is no longer used in modern bead production: in this technique, a chunk of glass known in glassmaking as a gather and composed mainly of silica is heated on an iron bar until molten.