Watch Retro Calculator


Awesome Retro Golden Odhner Mechanical Calculator Antique

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CASIO VINTAGE RETRO DBC-611-1JF DIGITAL Calculator Data Bank WATCH NEW CLASSIC


CASIO VINTAGE RETRO DBC-611-1JF DIGITAL Calculator Data Bank WATCH NEW CLASSIC


$64.99


CASIO VINTAGE RETRO CA53W-1Z DIGITAL Calculator WATCH NEW OLD SKOOL CLASSIC


CASIO VINTAGE RETRO CA53W-1Z DIGITAL Calculator WATCH NEW OLD SKOOL CLASSIC


$29.99


Casio Men's CA53W Databank Calculator Watch


Casio Men’s CA53W Databank Calculator Watch


$16.95


Complete with an eight-digit calculator and offering approximately five years of battery life, the Twincept Watch #CA53W-1 is sporty and resilient. This high-performance timepiece features a 1/100 second stop watch, dual time, daily alarm, hourly time signal, and automatic perpetual calendar. 12- and 24-hour formats keep your day on-track, while a battery life of approximately five years provides dependable performance. There’s also a rugged resin strap with adjustable buckle for a comfortable, secure fit. Water resistance to 165 feet and a mineral crystal guards against wear and tear, while the precision of quartz movement ensures reliability. 8-Digit Calculator; Constants for addition, subtraction, multiplication and division Water Resistant 1/100 second stopwatch; Measuring capacity: 23:59’59.99″; Measuring modes: Elapsed time, split time, 1st-2nd place times Show More Auto Calendar (pre-programmed until the year 2079) Size of case/total weight; 42.0 x 33.0 x 7.0mm / 29g Dual Time Daily Alarm Hourl Design: Professions Style: Retro Occasion: Everyday Resizable: Yes Adjustable: Yes Shape: Rectangular Material: Resin Band Material: Rubber

Calculator Watch


Calculator Watch


$18.8


Remember the old days? We didne†t have iPhones or BlackBerries. Heck, we didn’t even have the internet. We had digital watches and man were they awesome. No more figuring out the time by deciphering the hour and minute hands. No more looking at a calendar to figure out the date. But just when we thought that we’d seen it all, they added a calculator and shocked the world. The Cal-Q-Tek 2000 is a tribute to the ultimate old school geek accessory. It doesn’t store phone numbers. It doesn’t play mp3s. It doesn’t even illuminate in the dark. What it does is tell the time and calculate math problems. Plain, simple and blissfully, intentionally outdated. Vinyl strap with plastic casing. Fits most adult wrists. Illustrated blistercard.

Casio Men's Calculator watch #CA5061UW


Casio Men’s Calculator watch #CA5061UW


$30.38


Databank Calculator – Digital quartz movement, Dress/work watch, 8-digit calculator, 12 and 24-hour timekeeping, Daily alarm mode, Stopwatch mode, Resin rectangular case including keypad and side-mounted selector button, Stainless steel caseback, Water resistant Color: Multi-Color Gender: Unisex Age: Adult Condition: New

Energizer Energizer Calculator watch Battery ECR1632


Energizer Energizer Calculator watch Battery ECR1632


$2.98


Calculator/watch battery High energy density, long life power source Good low and high-temperature operations Flat terminal 1 battery per package 16mm diameter, 3.2mm height Brand #: Energizer ECR1632 UPC: 039800041586 Keywords: battery watch 1216bp 3.0v

Energizer 357BPZ 357/303 Watch and Calculator Battery


Energizer 357BPZ 357/303 Watch and Calculator Battery


$11.05


Watch and calculator battery Pre-tested and guaranteed For watches, calculators and new solid state miniaturized application Silver oxide Replaces D357 and 303, 357, RW42, SP357, V357, GS13, Type J, SR44W, SG13, and 228 1.5 volt Carded

Inside Your Calculator


Inside Your Calculator


$66.99


Uncover the mysteries that lie within your calculator This remarkable book explores the simple internal calculator processes—algorithms and programs—that tell us, for example, that the cosine of 56? is 0.5591929035. Using carefully constructed diagrams and figures, the author effectively demonstrates how calculator keys compute powers, roots, logarithms, and trigonometry functions, while also providing insights into simple programming, the conversion between decimal and binary numeration, and perhaps most importantly, the structure of our numeration systems. Many people believe that the processes that drive calculators demand advanced mathematical concepts; however, this book proves that a minimal understanding of algebra and geometry is all that is needed to follow the step-by-step explanations of how scientific calculators work. Inside Your Calculator: From Simple Programs to Significant Insights is a complete and multifaceted exercise in critical thinking. This book features: A detailed explanation of how to use a graphics calculator and program basic functions A discussion of the history of mathematics when appropriate, which provides a foundation for further learning Fundamental mathematical lessons and interesting applications of pre-calculus mathematics A thorough review of the fundamentals of programming, algebra, and geometry needed to gain insight into why the algorithms work and how the results are meaningful in our lives While the simultaneous use of a calculator is not needed to gain insight into how the algorithms work, those who do have a programmable graphics calculator can experiment with the programs presented in the book. These programs may be used on TI-84 and TI-83 calculators, and additional information for other Texas Instruments calculators as well as the Casio FX series is available on the book’s related web site. As a result of over fifty years of award-winning teaching experience in both high school and college classrooms, Dr. Rising anticipates and answers potential questions from readers, and he successfully brings this subject alive in an illuminating and entertaining way. This book is therefore not only ideal for undergraduate mathematics majors as either a primary or supplemental text, but it also appeals to anyone with an interest in mathematics and its ideas. View Dr. Rising’s book presentation:  http://www.youtube.com/watch?v=aqadHbc2YOA

CLEMSON RETRO SERIES Watch


CLEMSON RETRO SERIES Watch


$44.95


CLEMSON RETRO SERIES Watch Features* Officially licensed team logo and colors * Genuine leather strap* Stainless steel case back * Japan quartz movement * Water resistant to 3 ATM (99 ft.) * Limited lifetime warranty

ALABAMA RETRO SERIES Watch


ALABAMA RETRO SERIES Watch


$44.95


ALABAMA RETRO SERIES Watch Features* Officially licensed team logo and colors * Genuine leather strap* Stainless steel case back * Japan quartz movement * Water resistant to 3 ATM (99 ft.) * Limited lifetime warranty

ARKANSAS RETRO SERIES Watch


ARKANSAS RETRO SERIES Watch


$44.95


ARKANSAS RETRO SERIES Watch Features* Officially licensed team logo and colors * Genuine leather strap* Stainless steel case back * Japan quartz movement * Water resistant to 3 ATM (99 ft.) * Limited lifetime warranty

AUBURN RETRO SERIES Watch


AUBURN RETRO SERIES Watch


$44.95


AUBURN RETRO SERIES Watch Features* Officially licensed team logo and colors * Genuine leather strap* Stainless steel case back * Japan quartz movement * Water resistant to 3 ATM (99 ft.) * Limited lifetime warranty
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