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Bone, ivory, and antler are rarely attacked by insects, but horn is often seriously damaged by the larvae of carpet beetles and clothes moths. [7] Light, ultraviolet, and infrared. Ivory, bone, and antler should be kept away from bright light such as spotlights or direct sunlight. Bright light can increase the surface temperature of the object.
For example, "ivory is dentine—the part of the tooth that is covered by enamel." [1] Ivory is tooth material, meaning "it is usually whiter, harder, denser, and heavier than bone," [2] which has a spongy central portion that ivory does not. Moreover, "ivory, which has multiple layers, is more dense than bone or antler and is more likely to ...
Ivory from Africa was widely sought after outside the continent by the 14th century due in part to the poorer quality of Asian ivory. [31] While Asian ivory is brittle, more difficult to polish, and tends to yellow with exposure to air, African ivory often comes in larger pieces, a more sought after cream colour, and is easier to carve. Ivory ...
Teeth whitening strips are easy-to-use, peel-and-stick strips that you wear on your teeth for 15 to 30 minutes each day. "Most kits come with a 30-day supply and are relatively easy to use," says ...
Tooth polishing procedures are done to smooth the surfaces of teeth and restorations. [1] The purpose of polishing is to remove extrinsic stains, ...
Ivory is a hard, white material from the tusks (traditionally from elephants) and teeth of animals, that consists mainly of dentine, one of the physical structures of teeth and tusks. The chemical structure of the teeth and tusks of mammals is the same, regardless of the species of origin, but ivory contains structures of mineralised collagen ...
Cleaning of human remains varies by type. If necessary, surface cleaning of bone can be done with a very mild detergent and water solution, but bones should never be soaked in order to prevent dirt from becoming embedded in pores. [2] The possibility of cleaning human remains is highly dependent on the fragility of the specimen.
If you thought teeth were only worth a couple bucks from the tooth fairy, think again. On a brand-new episode of "Antiques Roadshow" Monday, a Fred Myrick scrimshaw tooth got a price tag that ...