Calculation Collection (#6)

MEASURING & MARKING STONE. A mason measuring and marking stone with rulers and calipers prepatory to cutting. Line engraving, French, 18th century

ABACUS, c1870. / nLine engraving, American, c1870
ABACUS, c1870. /nLine engraving, American, c1870

HOLLERITH TABULATOR, 1890. The electric tabulating machine devised by Herman Hollerith for tabulating the Eleventh U.S. Census of 1890. Contemporary wood engraving

ABACUS, 19th CENTURY. Line engraving

ANEMOMETER, 20th CENTURY. Anemometer, an instrument to measure the velocity and force of wind. Line engraving, mid 20th century

ANEROID BAROMETER, 1895. Aneroid barometer, for the measurement of atmospheric pressure. Wood engraving from an American mail-order catalogue of 1895

BAROMETER, 1900. Aneroid barometer, for the measurement of atmospheric pressure. Line engraving from the Montgomery Ward & Company mail-order catalogue of 1900

ABACUS. Ancient Chinese abacus. Line engraving

ABACUS. Chinese abacus. Line engraving

ABACUS. Ancient Roman abacus. Line engraving

Calculator, simulated X-ray
Calculator. Simulated X-ray of a calculator

Pair of compasses on a piece of paper. This scientific instrument is used to make measurements or to describe circles

Abacus and calculator

17th Century calculator, artwork
17th Century calculator. Historical artwork showing the internal mechanism of a 17th Century mechanical device used for performing mathematical multiplications. Published in 1673

Engraving of an early azimuth compass
Azimuth compass. Engraved illustration of an early design of azimuth compass. This is designed to tell the angle between magnetic north and the Suns position

Biological computer, conceptual image
Biological computer. Conceptual image of chemicals, numbers and flashes of light, representing the workings of a computer based on organic or biological principles

Digital knowledge, conceptual image
MODEL RELEASED. Digital knowledge, conceptual image. Human hand reaching into a stream of numbers, representing a search for knowledge in the digital information age

Old American cash register at Bill Sheas gas station, Springfield, Illinois, USA

Quantum waves in topological insulators. Computer model showing interference patterns formed by quantum waves in a type of new material known as a topological insulator

Calculating calendar - dates and days
A remarkable calculating calendar of Yogi Fazalelahi Shiekh. You follow the instructions and (remarkably) it works superbly and will tell you the day of the week for any day that has ever been

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"Unleashing the Power of Calculation: From Babbage's Engine to Quantum Computers" Step into a captivating journey through the evolution of calculation, where innovation and ingenuity have shaped our understanding of numbers. Transport yourself back in time to witness Charles Babbage's groundbreaking invention, the precursor to modern computers - Babbage's Engine. Marvel at its intricate gears and cogs that revolutionized computation. Fast forward to 1955 in Berkeley, where an anti-proton experiment pushed the boundaries of scientific discovery. The lecture theatre buzzes with excitement as researchers delve into uncharted territories. Delve further into history as you explore Pascal's calculator, a remarkable 17th-century artwork that paved the way for mechanical calculations. Admire its craftsmanship and envision how it transformed mathematical problem-solving. Discover ancient civilizations' counting systems like those used by Egyptians and Assyrians. Unearthed from the depths of time is a detail from the Rhind Mathematical Papyrus dating back to Egypt's Hyksos period – a testament to their advanced numerical prowess. Immerse yourself in G. H. Davis' Schneider contest nerve center, where minds collide in pursuit of computational excellence. Witness their dedication as they unravel complex problems with precision and skill. Venture beyond traditional calculations as hydrometers and hygrometers take center stage – instruments that measure density and humidity respectively, showcasing how mathematics extends its reach across various disciplines. Journey towards Fort Wright on Fishers Island, New York, where mortar calculations played a pivotal role in fortification strategies during times of conflict. Appreciate how precise measurements ensured strength and security. Peer into tomorrow’s realm with awe-inspiring quantum computer cores – marvels capable of processing vast amounts of information simultaneously using quantum bits or qubits; unlocking new frontiers yet unexplored. Finally, be captivated by Benito Bails’ "Elementos de Matematica, " an architectural masterpiece merging art and mathematics.