this environment-related article is part of the wikiproject environment to improve wikipedia's coverage of the environment.the aim is to write neutral and well-referenced articles on environment-related topics, as well as to ensure that environment articles are properly categorized. read wikipedia:contributing faq and leave any messages at the project talk page.
the following is a list of films originally produced and/or distributed theatrically by paramount pictures and released between 1912 and 1919.
such an appropriately sized drill is called a tap drill for that size of thread, because it is a correct drill to be followed by the tap. many thread sizes have several possible tap drills, because they yield threads of varying thread depth between 50% and 100%. usually thread depths of 60% to 75% are desired.
this is the list of episodes for the food network competition reality series chopped.new episodes are broadcast on tuesdays at 9 p.m. et. seasons 1–20 this list has been split for improved performance.
ox-powered mill grinding mustard seed for oil. this oil has a distinctive pungent taste, characteristic of all plants in the mustard family, brassicaceae for example, cabbage, cauliflower, turnip, radish, horseradish, or wasabi .it is often used for cooking in north india, eastern india, nepal, bangladesh, and pakistan.in bengal, odisha, assam, meghalaya, manipur, and nepal, it is the .
in the oil and gas industry, a drill bit is a tool designed to produce a generally cylindrical hole in the earth’s crust by the rotary drilling method for the discovery and extraction of hydrocarbons such as crude oil and natural gas.this type of tool is alternately referred to as a rock bit, or simply a bit.the hole diameter produced by drill bits is quite small, from about 3.5 inches 8.9 .
the dremel concept relies on high speed as opposed to the high torque of a conventional power drill. by inserting an appropriate bit or burr the tool can perform drilling, grinding, sharpening, cutting, cleaning, polishing, sanding, routing, carving, and engraving. both battery-powered and corded models are available. early cordless models .
spinoza earned a modest living from lens-grinding and instrument making, yet he was involved in important optical investigations of the day while living in voorburg, through correspondence and friendships with scientist christiaan huygens and mathematician …
a magnetic drilling machine is a portable drilling machine with a magnetic base either electromagnetic or permanent magnet . it can use twist drill bits, annular cutters, milling cutters, and other rotary cutters. with suitable bits it can also tap threads, ream, and countersink.
triangle drill bit shank the triangle shank is almost always made by machining three flats on round bar stock. it is intended as a minor modification of a strht shank, still allowing it to be held in a 3-jaw drill chuck, but allowing higher torque transmission and limited slipping.
rhynchocephalia 'beak-heads' is an order of lizard-like reptiles that includes only one living species, the tuatara sphenodon punctatus of new zealand, which in turn has two subspecies sphenodon punctatus punctatus and sphenodon punctatus guntheri .. despite its current lack of diversity, the rhynchocephalia at one time included a wide array of genera within multiple now extinct .
montreal-style smoked meat, montreal smoked meat or simply smoked meat in canada french: smoked-meat; sometimes viande fumée is a type of kosher-style deli meat product made by salting and curing beef brisket with spices. the brisket is allowed to absorb the flavours over a week, is then hot smoked to cook through, and finally is steamed to completion. . this is a variation on corned be
rendering is a process that converts waste animal tissue into stable, usable materials. rendering can refer to any processing of animal products into more useful materials, or, more narrowly, to the rendering of whole animal fatty tissue into purified fats like lard or tallow. rendering can be carried out on an industrial, farm, or kitchen scale. it can also be applied to non-animal products that are rendered down to pulp. in animal products the majority of tissue processed comes from slaughterh