17th-century inventions

63 inventions et découvertes : année, ce que c'est, d'où ça vient et ce que ça a engendré.

AnnéeInventionCe que c'estIssue deA mené à
1602PendulumA weight on a suspension with a constant period of swing (Galileo).
1602ResonanceA sharp rise in oscillations when frequencies match.
1605NewspaperA periodical printed publication.Blog
1608Telescope
Hans Lippershay, Juan Roget
An optical instrument for observing distant objects (Lipperhey, Galileo).LunettesJumelles
1609Kepler’s lawsThe laws of planetary motion.Heliocentric systemUniversal gravitation
1610FlintlockIgniting the powder with a spark from a flint.WheellockPercussion cap
1611Total internal reflectionLight does not leave a medium at a large angle of incidence.
1614Logarithm
John Napier
A function that reduces multiplication to addition (Napier).
1615TriangulationSurveying with a network of triangles (Snellius).
1620SubmarineA vessel that can dive; the first was Drebbel’s.Nuclear submarine
1620Scientific methodObservation, hypothesis, experiment (Bacon, Galileo).
1622Slide ruleAn analogue instrument for multiplying with logarithms.
1631Pied à coulisseAn instrument for measuring dimensions precisely with a vernier scale (Vernier).RulerMicrometer
1637Coordonnées cartésiennesNumbers as points on a plane (Descartes).
1642Mechanical calculatorThe Pascaline — a machine for adding and subtracting.Leibniz’s stepped reckoner, Machine à différences de Babbage
1643Baromètre
Evangelista Torricelli
Torricelli’s instrument for measuring atmospheric pressure.Altimètre
1647PressureForce per unit area; Torricelli measured atmospheric pressure.
1650Vacuum pumpOtto von Guericke’s pump for evacuating air.Piston pumpPompe à air de Boyle
1650Fire pumpA hand-operated piston pump for fighting fires.Fire truck
1650BaïonnetteA blade fixed to a barrel.
1650NecktieA neck band.
1653Hydraulics (Pascal’s law)Pressure in a liquid is transmitted equally in all directions.
1653Letter boxA box for letters.
1654VacuumA rarefied space; Guericke’s experiments with the Magdeburg hemispheres.
1654Weather stationA set of weather instruments (the Medici network).
1654Probability theoryPascal and Fermat; later Kolmogorov.Dé
1655WheelchairA chair on wheels; the self-propelled one — Farffler.Béquilles
1656Pendulum clock
Christiaan Huygens
Huygens’s clock, in which a pendulum sets the pace.Mechanical clockQuartz clock
1657Échappement à ancreAn escapement with an anchor that made clocks more accurate.
1659Force centrifugeThe tendency of a rotating body to move away from the axis.
1659Pompe à air de BoyleBoyle and Hooke’s pump for experiments with vacuum.Vacuum pump
1659Magic lanternA projector of images from glass slides (Huygens).Film projector
1660ÉlasticitéThe ability of a body to regain its shape; Hooke’s law.
1661ManometerAn instrument that measures the pressure of a gas or liquid: a U-shaped tube of liquid or a Bourdon tube with a needle.Blood pressure monitor
1661Spirit levelAn instrument with a bubble for checking the horizontal (Thévenot).
1662StatisticsAnalysing data (Graunt).
1662Loi de BoyleThe pressure of a gas is inversely proportional to its volume.
1663Machine électrostatiqueA generator of static electricity (Guericke, Wimshurst).Van de Graaff generator
1666PrismA glass body that splits light into a spectrum (Newton).
1666Dispersion de la lumièreRefraction depending on colour.
1666Corpuscular and wave opticsThe nature of light: Newton, Huygens, Young.Reflecting telescope
1668Reflecting telescope
James Gregory
A telescope with a mirror instead of an objective lens (Newton).Corpuscular and wave optics
1676Hooke’s lawDeformation is proportional to force.
1676Speed of light
Ole Rømer
The finite speed of light (Rømer).
1678Wave theoryLight and sound as waves (Huygens).
1679Safety valveReleases excess pressure (Papin).
1679Pressure cookerPapin’s steam digester for cooking under pressure.Newcomen engine
1684Calcul infinitésimal
Isaac Newton, Gottfried Wilhelm Leibniz
Differential and integral calculus (Newton, Leibniz).
1687Universal gravitation
Robert Hooke
Newton’s law of gravitation.Kepler’s laws
1687Newton’s laws
Isaac Newton
The basic laws of mechanics.
1687Reaction force
Isaac Newton
Throwing mass one way pushes a body the other way (Newton’s third law).
1687Orbital motionA body moving around another under gravity.
1689Pompe centrifugeA pump in which liquid is accelerated by a spinning wheel.
1689ImpellerThe rotating bladed wheel of a pump or compressor.
1690PistonA part that moves in a cylinder under the pressure of gas or steam.
1690HowitzerA gun for high-angle fire.Mortar (weapon)
1694Leibniz’s stepped reckonerThe first calculator that multiplied, using a stepped drum.Mechanical calculatorArithmomètre
1700Piano
Bartolomeo Cristofori
A keyboard instrument with a hammer action (Cristofori).Harpsichord
1700Clarinette
Johann Christoph Denner
A woodwind instrument with a reed (Denner).Saxophone
1700Poêle en fonteA frying pan made of cast iron.Non-stick pan
1700Piano hammerA wooden hammer with a felt head: when a key is pressed it strikes the string and springs straight back.
1700Orgue de BarbarieA mechanical organ with a pinned cylinder.Player piano
1700Wood-fired ovenA dome-shaped oven.

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