feed holes
41drilling machinery — equipment used to drill holes in the ground for such activities as prospecting, well sinking (petroleum, natural gas, water, and salt), and scientific explorations. Drilling holes in rock to receive blasting charges is an operation in… …
42Baikal Seal — Taxobox name = Baikal Seal status = lr/NT status system = iucn2.3 trend = unknown regnum = Animalia phylum = Chordata classis = Mammalia ordo = Carnivora familia = Phocidae genus = Pusa species = P. sibirica binomial = Pusa sibirica binomial… …
43Everglades National Park — IUCN Category Ib (Wilderness Area) …
44Baby bottle — A baby bottle is a bottle with a teat (also called a nipple in the US) to drink directly from. It is typically used when a mother does not breastfeed, or if someone can not (as conveniently) drink from a cup, for feeding oneself or being fed.In… …
45Diving sites of Guam — Guam has some of the best dive sites in the world since there has been minimal[clarification needed] tourist impact compared to other better known dive locations. Piti Bomb Holes has been built up as a tourist attraction allowing tourists to… …
46Powderpost beetle — True Powderpost beetles are a group of woodboring beetles in the insect subfamily Lyctidae and the false powderpost beetles, the family Bostrichidae. These, and other woodboring beetles Anobiidae (anobiid, Anobium punctatum (common furniture… …
47echinoderm — /i kuy neuh derrm , ek euh neuh /, n. any marine animal of the invertebrate phylum Echinodermata, having a radiating arrangement of parts and a body wall stiffened by calcareous pieces that may protrude as spines and including the starfishes, sea …
48perciform — ▪ fish order Introduction any member of the order Perciformes, a group of bony fishes with more than 6,000 species placed in about 150 families. The order is the largest group of fishes in the world today. Perciform fishes occur in… …
49Threading (manufacturing) — Threading is the process of creating a screw thread. More screw threads are produced each year than any other machine element.[1] There are many methods of generating threads, including subtractive methods (many kinds of thread cutting and… …
50Manhattan Project — This article is about the atomic bomb project. For other uses, see Manhattan Project (disambiguation). Manhattan District The Manhattan Project created the first nuclear bombs. The Trinity test …
