| 单词 | German silver |
| 例句 | It’s crafted from German silver with an ample covering of sterling for added strength. Some ideas for treating a favored newborn like royalty 2019-04-03T04:00:00Z Standing at the helm of the 100-year-old “rose engine,” he peered through a microscope at a small, square slab of German silver illuminated by a gooseneck lamp. An L.A. watchmaker crafted a $70,000 timepiece. It could revolutionize the U.S. watch industry 2023-05-22T04:00:00Z These jaws are arcs of a circle of the diameter of the rod R, and are made of hardened German silver. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Brass, German silver, silver, horn, tortoise-shell, ivory, bone, mother-of-pearl, and numerous fancy woods are all brought into requisition for handles and other parts of cutlery, each demanding special treatment according to its nature. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z As ornaments, bits of brass and copper, of silver and German silver, have a high value among the Indians, and when the metals are plenty such adornment is very common. The Captive in Patagonia 2011-12-27T03:00:10.803Z Coils of German silver wire or other high resistance wire are heated by the passage of a current through them. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z On this day, he was adorning the German silver — a fancy name for nickel — with moiré, a wavy motif occasionally seen on high-end watches. An L.A. watchmaker crafted a $70,000 timepiece. It could revolutionize the U.S. watch industry 2023-05-22T04:00:00Z For the circuit B, a smaller conductor is employed, or a conductor of a higher resistance than copper, such as German silver or iron, and the coils are wound with fewer turns. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Vaseline may be used on brass and German silver; mercurial ointment on steel and iron. The Determined Angler and the Brook Trout an anthological volume of trout fishing, trout histories, trout lore, trout resorts, and trout tackle 2011-10-28T02:00:26.687Z The field glass and German silver top of a 2-foot telescope, a coffee canister, a piece of a brass curtain rod. In the Arctic Seas A Narrative of the Discovery of the Fate of Sir John Franklin and his Companions 2011-10-10T02:00:18.377Z The field coils are former wound and the series windings permit of any degree of compounding up to 10% by the use of suitable German silver shunts connected across the series field. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z German silver is harder than silver; it resembles that metal in colour, but is of a greyer tinge. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" 2011-09-26T02:00:25.313Z It comprises a ring of discs with two sets of coils having different self-inductions, one set being of German silver and the other of copper wire. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Rust Preventive.—Use animal oil free of salt on any metal—steel, iron, brass, German silver, etc. The Determined Angler and the Brook Trout an anthological volume of trout fishing, trout histories, trout lore, trout resorts, and trout tackle 2011-10-28T02:00:26.687Z He then put three spoons into the tea, made respectively of silver, of German silver, and of bone. Household Administration Its Place in the Higher Education of Women 2011-07-20T02:00:13.547Z Many of them are wearing German silver ornaments of various designs about their necks, on strips of flannel attached to their hair pigtail-like, or as arm bands. Hermann Stieffel, Soldier Artist of the West 2011-05-10T02:01:00.297Z German silver in various modifications of composition is much used in the arts. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" 2011-09-26T02:00:25.313Z The pure German silver is all intact and the blue tea-pot is still on the mantelpiece. Vacation with the Tucker Twins 2011-05-08T02:00:04.123Z German silver came not from Germany, any more than did the Turkish bath from Turkey. St. Nicholas Vol. XIII, September, 1886, No. 11 An Illustrated Magazine for Young Folks 2011-05-07T02:00:31.650Z Often it is decorated with brooches or fibulæ made of German silver. American Indians 2011-04-21T02:00:55.200Z Now, Molly, German nobility is mightily like German silver,—it has only a look of the real article; but if you can't afford the right thing, it is better than the vulgar metal! The Dodd Family Abroad, Vol. I 2011-03-03T03:00:56.130Z German silver for casting contains 2 or 3% of lead, which like iron increases the whiteness of the alloy. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" 2011-09-26T02:00:25.313Z Who can tell why it is that wire-work of brass or German silver becomes gradually brittle by lapse of time? The Scientific Basis of National Progress Including that of Morality 2010-12-30T03:00:25.567Z The runners were covered with a thin plate of German silver, which, as it always keeps bright and smooth and does not rust, answered its purpose well. Farthest North Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 The instruments were of German silver, making a very good appearance. An Artilleryman's Diary The strength of this current is not very great, a single Daniell cell being equal to nine pairs of the strongest combination yet discovered, namely, the artificial sulphuret of copper with German silver. The Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action The addition of a trace of tungsten to German silver, as in platinoid, also largely increases the resistance. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 7 "Geoponici" to "Germany" 2011-09-26T02:00:25.313Z The discovery of nickel, by Cronstedt, has led to the great modern use of that metal in electro-plating, and to that of German silver in the construction of electro-plated and other articles. The Scientific Basis of National Progress Including that of Morality 2010-12-30T03:00:25.567Z The vessels in this cooker were made of German silver, while the lid, outside cap, etc., were of aluminium. Farthest North Being the Record of a Voyage of Exploration of the Ship 'Fram' 1893-1896 This was German silver or nickel-silver, an alloy containing no silver at all, but rather copper, zinc, and nickel. Bloodletting Instruments in the National Museum of History and Technology Certain metallic elements also have the same power; thus platinoid has a resistivity 30% greater than German silver, though it differs from it merely in containing a trace of tungsten. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 8 "Conduction, Electric" There he fitted the little fellow out from top to toe according to his liking, the outfit including a shining German silver watch! The Boy from Hollow Hut A Story of the Kentucky Mountains To obtain a good white alloy as a cheaper substitute for German silver. The Scientific Basis of National Progress Including that of Morality 2010-12-30T03:00:25.567Z It is of convenient size, and is contained in a German silver case, nickel plated. The Auburndale Watch Company First American Attempt Toward the Dollar Watch Lancet is made of German silver and has a domed rather than a knob end. Bloodletting Instruments in the National Museum of History and Technology Mrs. Lindsay pointed dramatically to a German silver brooch set with a doubtful garnet, at her throat. The Crevice They look like silver, but I think they are only German silver. Harper's Young People, October 12, 1880 An Illustrated Weekly The two lead-wires of German silver can be carried through the end of the spool and thus allow the insulation to be made much more satisfactorily. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man Price 1.50 A Magnifying Glass.—Frame of German silver, handle of black ebony, glass of the best quality. The Nursery, January 1877, Volume XXI, No. 1 A Monthly Magazine for Youngest Readers It is employed pure for numerous purposes, and is also mixed with other metals to form bell metal, speculum metal, for optical purposes, and German silver. The Mines and its Wonders But on his breast I sees a German silver badge gleaming like a full moon seen through thick brush. Sundry Accounts German silver wire is to be had cheaply, and is manufactured in two grades, 18% and 30%, with a resistance respectively 18 and 30 times that of copper for the same gauge. Electricity for the farm Light, heat and power by inexpensive methods from the water wheel or farm engine It is used for gold and silver plated ware, German silver, brass, copper, glass, tin, steel, or any material where a brilliant lustre is required. One Thousand Secrets of Wise and Rich Men Revealed Rinsing the mass in a pail of water, he picked from it the foot of a bird; round its slender ankle was a little band of German silver or aluminum, bearing the inscription, "U43719." Jim Spurling, Fisherman or Making Good It is used for gold, silver, plated ware, German silver, copper, brass, tin, steel, window glass, or any material where a brilliant luster is required. The Ladies Book of Useful Information Compiled from many sources Leonora turned to me, horror in her eyes, her golden curls changed to a pale German silver. He In place of iron wire, German silver wire could be used. Electricity for the farm Light, heat and power by inexpensive methods from the water wheel or farm engine You were going to say that I might have your German silver pocket-comb too.” The Peril Finders German silver—German band—German tinder—German sausage. In the Mahdi's Grasp Between his strong teeth the scout master held a little German silver whistle, such as patrol leaders usually carry for signaling purposes. Pathfinder or, The Missing Tenderfoot Scratch-brushing with brass wire, however, though possibly not with German silver wire, brightens the deposit, but discolours it. On Laboratory Arts Dividing by 30 gives 193 feet for 30% German silver wire; and dividing by 60 gives 96 feet of nichrome wire of the same gauge. Electricity for the farm Light, heat and power by inexpensive methods from the water wheel or farm engine A mixture of two or more metals; as copper and zinc to make brass; nickel and zinc to form German silver. Electricity for Boys Silver offers the least resistance, and German silver the greatest. Practical Mechanics for Boys It was a heavy stock saddle, with German silver mountings and saddle bags covered with black bear fur. The Blood of the Conquerors To all intents and purposes it may be regarded as German silver with 1 per cent to 2 per cent of tungsten. On Laboratory Arts Forty-two feet of No. 20 German silver wire would emit this amount of heat and limit the current output to 7 amperes. Electricity for the farm Light, heat and power by inexpensive methods from the water wheel or farm engine German silver, however, is most commonly used, although there are various alloys of metal made which have high resistance and are cheaper. Electricity for Boys Brass, an alloy of zinc and copper, is the most important of these; German silver, consisting of copper, zinc, and nickel, has many uses; various bronzes, coin metals, and bearing metals also contain zinc. An Elementary Study of Chemistry Octagon barrel, half stock, small brass patch-box, brass and German silver mountings. A Catalogue of Early Pennsylvania and Other Firearms and Edged Weapons at "Restless Oaks" Everybody agrees that German silver, as ordinarily used for resistances, and composed of copper four parts, zinc two parts, nickel one part, is very ill-fitted for the purpose of making resistance standards. On Laboratory Arts German silver is not silver at all, but a metallic mixture which has been in use in China time out of mind. The Handy Cyclopedia of Things Worth Knowing A Manual of Ready Reference Simple Electric Heater The table shows that German silver has the highest resistance. Electricity for Boys It was straight-backed, and its oaken arms were covered by two plates, apparently of German silver. The Triumphs of Eugène Valmont Small round patch-box, and German silver figure of spread eagle inset in cheek piece. A Catalogue of Early Pennsylvania and Other Firearms and Edged Weapons at "Restless Oaks" Like German silver, manganin changes in resistance on winding, and coils made of it require to be artificially aged by heating to 150° for five hours before final adjustment. On Laboratory Arts German silver plated with pure silver is good enough for temporary use, but the plating soon wears off under the galvanic action set up between the two metals. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Nickel is the commoner of the two, and is met with in commerce alloyed with copper and zinc as German silver; as also in the coinage of the United States and on the Continent. A Text-book of Assaying: For the Use of Those Connected with Mines. It was early used in German silver to the extent of 1 or 2 per cent. to make platinoid, an alloy possessing a high resistance which varies only slightly as the temperature changes. Artificial Light Its Influence upon Civilization Stock extends only to breech and is inlaid with German silver. A Catalogue of Early Pennsylvania and Other Firearms and Edged Weapons at "Restless Oaks" This is only German silver with a little less zinc, a little more nickel, and traces of cobalt and manganese. On Laboratory Arts It is composed of some metal very similar to German silver, and is now in the possession of the author, who intends to place it in a museum on his return to the United States. The Haunted House A True Ghost Story The bars are usually made of bismuth and antimony though iron and German silver answer pretty well. Scientific American Supplement, No. 443, June 28, 1884 The currency on board was a very mixed one, consisting of Japanese yen, both in silver and paper money, English, Spanish, and German silver, and German canteen tokens—all marked S.M.S. Five Months on a German Raider Being the Adventures of an Englishman Captured by the 'Wolf' Full length curley maple stock, ramrod on one side and three German silver inlays on the other. A Catalogue of Early Pennsylvania and Other Firearms and Edged Weapons at "Restless Oaks" It behaves like German silver, but is an improvement on the latter in that all the faults of German silver appear upon a reduced scale in nickelin. On Laboratory Arts The best ones are either German silver or brass. Outdoor Sports and Games It consists of about 300 pairs of horizontal, slender, parallel wires of iron and German silver, the former being covered with cotton. Scientific American Supplement, No. 441, June 14, 1884. One of the most valuable resistance wires is of an alloy known as German silver. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. The Blowpipe is a small instrument, made generally out of brass, silver, or German silver, and was principally used in earlier times for the purpose of soldering small pieces of metals together. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations It stands pretty well in the same relation to nickelin as the latter does to German silver. On Laboratory Arts We also saw sheets of copper and German silver made in a similar manner. The Great Round World And What Is Going On In It, Vol. 1, No. 24, April 22, 1897 A Weekly Magazine for Boys and Girls In about four days the fecula is thoroughly dry and ready to be packed, with German silver shovels, into tins or American flour barrels, lined with paper, attached with arrowroot paste. The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. This comprises a coil of fine, bare German silver wire wound on a card of mica, the windings being so spaced that the loops are not in contact with each other. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. Metals, such as brass or German silver, are very liable to become dirty through oxidation, and when placed between the lips are liable to impart a disagreeable taste. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations Then 26.048 grammes are weighed out on the balance in the tared German silver dish furnished for this purpose. Scientific American Supplement No. 822, October 3, 1891 By moving the lever along the coil the amount of German silver wire, which offers resistance to the current, is altered. Things To Make The introduction of electroplating did much towards its extended make at first, but latterly it has been in great measure, replaced by German silver and other alloys. Showell's Dictionary of Birmingham A History and Guide Arranged Alphabetically A hard-shell roll with a pallid centre, which tastes like "salt-rising" bread and which is locally known as bescocho, was at each plate together with the German silver knives and spoons. A Woman's Impression of the Philippines The first inroad upon the plates on copper was made by the invention of white metal, called German silver. Rides on Railways The fractional weights are of German silver, gold, platinum or aluminium. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes On brass, copper, German silver, nickel and such metals, silver can be plated direct. The Boy Mechanic: Volume 1 700 Things for Boys to Do There's more than one stable here in which the cows and horses feed from marble mangers and racks of German silver! The Dramatic Works of Gerhart Hauptmann Volume I The faces of the press-boxes, MM, are covered by a curved sheet of German silver attached to the point, Y. This sheet takes the place of the press papers in the ordinary process. Scientific American Supplement, No. 344, August 5, 1882 It has also been used to form a metallic coating upon other metals, as copper, brass, and German silver, by the electro-galvanic process. Scientific American Supplement, No. 362, December 9, 1882 The German silver wire, N, is traversed by two movable knife-edge contacts, cc, as shown. Scientific American Supplement, No. 430, March 29, 1884 Under the focus of the flame there is placed a conical reflector of German silver, t. Scientific American Supplement, No. 324, March 18, 1882 A large, brown dog sprang right across the street towards the shrubbery, and then down towards the Tivoli; he had on a very narrow collar of German silver. Hunger These pies, when properly kiln-dried and rivetted, with German silver monogram on top, if fitted out with Yale time lock, make the best fire and burglar-proof wormless pies of commerce. Remarks As Professor Sharp uttered these words he brought to light a German silver case which Tom had picked up in a curiosity shop in New York. The Rover Boys at College Or, The Right Road and the Wrong Then he took out his watch, a great, old-fashioned German silver thing as big as a turnip, and looked at it, with his eyebrows gathered together and a little impatient shrug of his shoulders. Dracula's Guest So we have to submit to German silver and the most ordinary table service. Memories of Hawthorne It was, therefore, absolutely necessary to protect the runners on this journey, but unfortunately the German silver protection had already stood a season's work, and had worn thin without giving any outward sign. The Voyages of Captain Scott : Retold from the Voyage of the Discovery and Scott's Last Expedition “Shall it be said that the Silver Foxes are not Sterling silver but only German silver?” Tom Slade : Boy Scout of the Moving Pictures They sat down to the round table, which was laden with heavy plate and curious pieces of old German silver, and was illuminated by a hanging lamp. Greifenstein I gave him a spare pencil that I possessed in a little German silver case, with which he was delighted. She and Allan It looked to me like an electrode consisting of large plates of German silver, covered with felt and saturated with salt solution. Guy Garrick Upon these cloths he placed little plates of German silver to which were attached wires which led back of a screen. The Dream Doctor The latter comprises a ring of German silver wire, forming two branches. The Story of Electricity —Platinoid, the professor said solemnly, is preferred to German silver because it has a lower coefficient of resistance by changes of temperature. A Portrait of the Artist as a Young Man These low degrees are indicated by a H thermometer, or if too low for that, by a "thermo-electric couple" of copper and German silver. An Introduction to Chemical Science Across the street was a drug store, well lighted, sending forth gleams from the German silver and crystal of its soda fountain and glasses. The Trimmed Lamp, and other Stories of the Four Million Our supper over, Uncle Eb let me look at his tobacco-box—a shiny thing of German silver that always seemed to snap out a quick farewell to me before it dove into his pocket. Eben Holden, a tale of the north country I knew what that meant; so I climbed down and sneaked a five dollar bill into the hand of a man with a German silver star on his lapel. The Gentle Grafter Pewter is composed of Sn and Pb; brass, of Cu and Zn; German silver, of brass and Ni; bronze, of Cu, Sn, and Zn; aluminium bronze, of Cu and Al. An Introduction to Chemical Science |
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