Arithmetic
List arithmetic
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For schott, arithmetic and geometry were the tools for the beginner in order to penetrate the sanctuaries of mathematics (mathematicae adyta - adytum, the innermost part of the sanctuary)are you interested in this item? this item is up for auction at catawikihe lived twenty years in palermo, where he taught mathematics, physics and theology; a pupil of the great kircher, he was his assistant during his stay in romein the text, numerous mathematical and geometric illustrationsthe author, gaspar schott, was a jesuit and one of the most educated physicists and mathematicians of his timewhen in kaspar schott published his "cursus mathematicus", like a good jesuit, he contextualised the work in the religious sphere and addressed both aspects of mathematics or, more specifically, geometry: its great usefulness and religious ideason the front counter-plate, handwritten placement number; on the front of the front endpaper, handwritten notes on the text and owner’s note dated blank sheet; a beautiful illustrated frontispiece by andreas frölich; on the plate, leopold i, to whom the work is dedicated, is depicted dressed with great pomp and sitting on the throne at the top of a staircase, in front of him, a crowned female depiction of mathematics offers him the book as a gift; below the scene, a magnificent architecture and astronomical and mathematical symbolsa small defect at the bottom right corner of the frontispiece, far from the engraved part; prevalence of sheets with strong or medium browning, due to the oxidation of the paperthe work contains sections of astronomy, astrology, chronography, geography, mechanics, optics, hydrostatics, military fortification, etclatin text on two columnscoeval full parchment hardcover; spine with 5 raised bands with handwritten author, title and placement number; red edgesplease click on "respond to advert" (orange button) to get redirected to the catawiki websiteour weekly auctions feature thousands of unusual, rare, and exceptional objects you won’t find in just any storethis is followed by 24 unnumbered pages, including the cover page; 660 numbered pages; 56 unnumbered pages of indexes; inside, 42 tipped-in plates, engraved on a single page and folded, of scientific iconography: armillary spheres, constellations, celestial orbits, meridians, solar clocks, fortification systems, fountains, geometric dial, flat and linear figurescatawiki’s goal is to make special objects universally availableback in germany, he began a massive publication of his many works
285 €
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Elementary ideas about groups and rings are then used to study groups of units, quadratic residues and arithmetic functions with applications to enumeration and cryptographythe final part, suitable for third-year students, uses ideas from algebra, analysis, calculus and geometry to study dirichlet series and sums of squaresoxfam bookshop preston an undergraduate-level introduction to number theory, with the emphasis on fully explained proofs and examplessee oxfam website for delivery information read morein particular, the last chapter gives a concise account of fermat's last theorem, from its origin in the ancient babylonian and greek study of pythagorean triples to its recent proof by andrew wilesexercises, together with their solutions are integrated into the text, and the first few chapters assume only basic school algebra
1399 €
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2 pcs abacus:1 pcs 13 bamboo sticks abacus & 1 pcs 15 bamboo rods abacuscan be used as classical calculator in office, education tool for teacher or a gift for abacus collectorssoroban abacus style, perfect for fast calculation
6 €
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Material: plasticabacus style abacus, plastic e, 17 digits
3 €
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Can as a classical computer in the office, educational tool are used for teachers or a gift for abacus collectorssoroban abacus style, ideal for fast calculationthis abacus is encased in a sturdy plastic e and suspended with bamboo poles
3 €
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Depiction: a woman as personification of arithmetic calculates and takes notes on a tableare you interested in this item? this item is up for auction at catawikion the back side in pencil "b113" (=batsch nogeorg pencz (), de rekenkunde engraving "artihmetria" from (=bartsch 113, hollstein 85)n no) and two notes from a collector: “e5” and “box 16”some ink stains from the pressure, especially on the right sidea putto writes on a slatethe image is complete, the contour line around it is printed irregularly: thick at the bottom and on the other three sides blurred or missingthe original, 16th century engraving on thin paper is completely intact with complete, but here and there blurry imageplease click on "respond to advert" (orange button) to get redirected to the catawiki websiteour weekly auctions feature thousands of unusual, rare, and exceptional objects you won’t find in just any store4 from the series seven liberal artssignature "gp" at the top left of the image, the title "artihmetria" at the top centre of the plateon the ground are attributes such as a ruler and weightscatawiki’s goal is to make special objects universally availableimage size of 74 x 51 mm, 1 mm margin around
67 €
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The sharp el- iwas an arithmetic calculator made and discontinued in with 8 digits precision and algebraic logicare you interested in this item? this item is up for auction at catawikithe power source is 2x1fully hallmarked "gucci" "italy" and "925" together with an indistinct italian silversmith's markmeasurements (closed) 8,5 cm x 7,5 cm height 1,2 cm measurements (open) 16,6 cm x 7,5 cm total weight 152 grams in fine original condition without repairs, just needs to be polished, as you can see in pictures that are part of the description international buyers welcomed worldwide registered mail shipping careful packaging read moreit has 6 functions, 20 keys, and an lcd (liquid crystal) displayplease click on "respond to advert" (orange button) to get redirected to the catawiki websiteour weekly auctions feature thousands of unusual, rare, and exceptional objects you won’t find in just any store" together with "cariplo" bank logothe cover, featuring the iconic gucci stirrup, engraved with the initials "agucci second half of the 20th century sterling silver sharp elsimate el- pocket calculator serial number ""catawiki’s goal is to make special objects universally availablei cannot guarantee that it is still working
68 €
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Product category: musiccondition: goodbinding: audio cd
8 €
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In this book, john athis first book-length study of king's work positions his successes and shortcomings as a statistician within the context of the whole ongoing failure of statisticians to construct a method of exact prediction about human societyin addition to this valuable commentary, taylor also includes reprints of several scarce but very important documents by or about king, including king's estimates of national population and wealth, his autobiography, his essay on the naval trade of england, his letter on queen anne's bounty, and the life of king written by george chalmers" see oxfam website for delivery information read morewriting in , but calculating for the year , he put the population at approximately 5historians have recently doubted the accuracy of these estimatesoxfam bookshop bloomsbury street some sticker residue to back cover but otherwise in very good condition; pages clean and free of any underlining/markingtaylor argues that king was an honest compiler of data whose eccentric calculations of the data available to him were motivated by the problems he facedbecause he used only empiricism and shop arithmetic, the estimates were probably as accurate as anyone in the 17th century could have made them"gregory king () was an engraver, herald, surveyor, and secretary to the commissioners for the public accounts, but he is best known for his estimates of the wealth and population of england
40 €
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It's a very clever exercise in arithmetic which we have fashioned into an entertaining and unique perennial favouriteit's a board game of skill and wisdom that will be the greatest 60 minutes of fun you will ever experience sitting around a table! a game for all the familythe farther you move, the more carrots you spend, and there are a variety of ways to gain or lose carrots as you go around the trackhare & tortoise board game by gibsons discription hare & tortoise is something of a legendwill you hare off at the start or plod, tortoise like, carefully around the board catching those hares as they pit stop? details it is a cunningly designed race to the finish in which your fuel (carrots) must practically run out (all but 10 carrots or fewer) at the moment you hit the finish lineyou also have three lettuce cards you must spend during the course of the racefor age 8+ for 2-6 players contains:- 1 game board • 6 wooden player pieces • 6 race cards • 15 hare cards • 18 lettuce cards • 90 carrot cards in denominations of: - • 15 x 1 • 15 x 5 • 15 x x x x 60 • 1 rules sheet the box is in excellent condition with just minor wear
4 €
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Take a look at the photos to best judge conditionthe box is marked with a date, and the card sets are marked with a datethe cards are in very nice shape with no tears or writing… just normal play wear
17 €
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All my products are 100% authentic ! most products are japanese products and the manuals are in japanesecan be paid with a single button, allowing for faster calculationstouch is an original unique to tomoe
89 €
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ÂŁ12 for the five books includes postageprinted by hodder and stoughton ltdall five soft back books are intact and in very good conditionthe headway edition published inreasoning ability, further reasoning ability, mental arithmetic, handwriting practice 1, hand- writing practice 2
12 €