A thin crisp wafer or biscuit, usually made of unsweetened dough. Next, cut the dough up into small rectangles, and poke holes in each one with a fork. Safecracker definition of safecracker by the free dictionary. Cracker means something entirely different in florida. North american english, slang an offensive word for a poor white person with little education from the southern us informal a person who illegally finds a way of looking at or stealing information on somebody elses computer system. Definition of the slang term cracker with an example. Colorado state university aged 220 course,welding activity for elementary students. To learn more about what data we collect and your privacy options, see our. The area of interest is the heat affected zone that results from the thermal cycle experienced by the region immediately surround. One who breaks into safes in order to steal items from them. A cracker is someone who breaks into someone elses computer system often on a network bypasses passwords or licenses in computer programs or in other wa. At the merciful close of key prosecution witness rachel jeantels testimony in the trial of george zimmerman for the murder of trayvon martin, defense attorney don west asked ms. Cracker food, a type of biscuit, usually salted or savoury christmas cracker, a traditional british christmas toy or decoration. Subscribe to our free daily email and get a new idiom video every day.
The crack generally is directed down into the base metal, right at the weld toe. The electric stream created between the electrode and the base metal. Benefits of learning oxyacetylene welding and cutting. And whilst there are diversifications in all sorts of products, our. Cold cracking is a welding discontinuity or welding defect, depending on the specification upon which the weld is being evaluated.
Cracker, sometimes white cracker, is a contemptuous term used for white people, used especially against poor rural whites in the southern united states. A term in southeastern united states english to describe poor white trash, derived from the scottish meaning of the verb to crack, which, in this sense denotes ostentation. The ultimate companion to chicken soupyours or campbells. To make a perfect piece of kindling, place a piece of firewood inside the iron safety ring and strike with a blunt instrument, such as a hammer, mallet or even another piece of wood. Such bead shapes can have an effect on cracking, especially on cracking that occurs over time. The graham crackers, the town house crackers, water crackers, captain crackers among other types of crackers are also available in different flavours although the preparation process still remains the same. Oxyfuel welding commonly called oxyacetylene welding, oxy welding, or gas welding in the u. Cracker definition of cracker by the free dictionary. Crackers are sophisticated, well equipped criminals, whereas bright young programmers looking for a challenge are called hackers because of the absence of criminal intent. Manual metal arc welding is relatively slow, as much time is spent stopping to fit new electrodes and to clean slag before. A small cardboard cylinder covered with decorative paper that holds candy or a party favor and pops when a paper.
If you dont create a smooth transition of weld metal to base metal, you can disrupt the flow of forces through the weld. A cracker is a baked good typically made from grain flour dough and usually manufactured in large quantities. Students explore how to weld and the safety procedures that are in place. Crackers definition of crackers by medical dictionary. Reddarc welderentals offers a full range of rental welders and welding automation equipment for a variety of processes and applications. It is sometimes used in a neutral context in reference to a native of florida or georgia see florida cracker and georgia cracker. Teaching general principals of welding using spray. Crackers equivalent to savory biscuits in the united kingdom are usually flat, crisp, small in size usually 3 inches or less in diameter and made in various shapes, commonly round or square.
Novice welders can learn more about the process by reading this. Definition of crackers adjective in oxford advanced learners dictionary. If the contraction is restricted, the strains will induce residual stresses that cause cracking. Simple mills almond flour crackers, fine ground sea salt, 4. A great way to bust into stick welding for a hobby is with a cracker box and. Students are given 3 crackers and a can of cheese wiz to share with their table and shown a. Weld cracking refers to a depression left at the termination of a weld where the weld pool is left unfilled. This means the welded assembly may already be out the door and in service. Cold cracking causes sharp edged, narrow crevices to form intermittently or completely throughout the weld and weld heataffected zone. This means those stresses are in control, and a crack develops.
Christmas cracker meaning in the cambridge english. Cold cracking is characterized by a crack starting on the base material and not on the weld as is the case with hot cracking. Welding terms and definitions dictionary reddarc welder rentals. Pure oxygen, instead of air, is used to increase the flame. Active flux submergedarc welding flux from which the amount of elements deposited in the weld metal is dependent upon welding conditions, primarily arc. Us another word for poor white cracker a cookie prepared from wheat flour, shortening, and yeast.
The graham and digestive crackers are well known for their health benefits and are normally eaten as. Bursting crackers was the muchawaited wind of excitement that diwali brought. Cracker definition and meaning collins english dictionary. Malicious person who attempts or breaks into a secure computer system, with the intent of stealing or destroying information or disabling the system.
A cracker is a thin, crisp biscuit which is often eaten with cheese. Cracker definition for englishlanguage learners from. If the weld has insufficient throat depth, it probably has insufficient strength. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. This page may contain content that is offensive or inappropriate for some readers. Urban dictionary and our advertising partners set cookies on your computer to improve our site and the advertisements you see. Most forms of weld cracking result from the shrinkage strains that occur as the weld metal cools. Flavorings or seasonings, such as salt, herbs, seeds, andor cheese, may be added to the. Operation crackers, a british commando raid during the second world war. British english, informal something that you think is very good, funny, etc. I should explain to your lordship what is meant by crackers. Then, roll the dough out into an 18inch thick rectangle, and sprinkle sea salt or sesame seeds on top of it.
To make crackers, start by mixing flour, sugar, salt, olive oil, and water to form the dough. And at walmart, we have a wide variety of delicious crackers, from saltines and cheese crackers to animal crackers and graham crackers crackers are very versatile and can serve a wide variety of snacking needs. Real sea salt and an airy texture put these ultraflaky squares ahead of the pack. The word hacker gets used in a pejorative sense by journalists an awful lot. Identify the meaning of electrode markings and select the. Kindling cracker firewood kindling splitter northern tool. Intro to shielded metal arc welding smaw learning targets. Have students color the flux and filler wire with different colored pencils. Theres a guy on our corner who shouts about the end of the world. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Crackers, depending on the variety, may also contain added chemical looseners, milk. Crackers article about crackers by the free dictionary. Atlanta crackers, an american baseball team from atlanta, georgia the cracker, a railroad train of the southern railway operating from atlanta to valdosta. A cracker is someone who breaks into someone elses computer system, often on a network.
Cold cracking is much worse than hot cracking simply because it may be hours or days before the crack appears. The second necessary condition for heat affected zone cracking is a sensitive microstructure. A dry, thin, crispy baked bread usually salty or savoury, but sometimes sweet, as in the case of graham crackers and animal crackers. Crackers meaning in the cambridge english dictionary. Definition of creamcrackered the online slang dictionary. Crackers make great snacks, whether youre topping them with cheese, dipping them in peanut butter or hummus or eating them straight out of the box. The kindling cracker is a topgrade cast iron splitting head mounted inside of a 12in.