History of materials

111 Erfindungen nach Jahr: woraus sich jede entwickelte und wozu sie führte.

JahrErfindungWas es istEntwickelt ausFührte zu
400000 v. Chr.LeatherHide treated by tanning.
40000 v. Chr.KreideSoft limestone for writing.
30000 v. Chr.SchleifmittelA hard material for grinding (corundum, carborundum).
18000 v. Chr.PotteryObjects made of fired clay.Saucepan
9000 v. Chr.KupferOne of the first metals mastered by humans.
6000 v. Chr.KilnA furnace for firing pottery, bricks and lime.
5000 v. Chr.SmeltingExtracting metal from ore by heating it with a reducing agent.
4500 v. Chr.GoldA precious metal for jewellery and coins.
4000 v. Chr.Potter’s wheelA spinning disc for shaping vessels; one of the first uses of rotation.
3500 v. Chr.GlassAn amorphous material made from molten silica.
3300 v. Chr.BronzeAn alloy of copper and tin that gave its name to an age.
3300 v. Chr.TinA metal added to copper to make bronze.
3300 v. Chr.LegierungA mixture of metals with new properties.
3200 v. Chr.GießenMaking an object by pouring molten material into a mould.
3000 v. Chr.SilverA precious metal, the best conductor.
3000 v. Chr.SolderA low-melting alloy for joining parts.
3000 v. Chr.BitumenA viscous mixture of hydrocarbons.
3000 v. Chr.SinteringCompacting a powder by heating it below its melting point.
1600 v. Chr.Natural rubberThe sap of the rubber tree; balls among the Mesoamericans.
1500 v. Chr.BlasebalgA device for blowing air into a forge.
1500 v. Chr.AmbossA massive support for forging.
1500 v. Chr.MercuryA liquid metal; thermometers and barometers.
1500 v. Chr.Blacksmith’s tongsHinged tongs for holding red-hot metal.
1500 v. Chr.ForgeA hearth for heating metal before forging.
1200 v. Chr.IronThe metal of the Iron Age; the basis of steel.
1200 v. Chr.RennofenA furnace for producing iron from ore without melting it.Hochofen
700 v. Chr.Wire drawingPulling metal through a die.
600 v. Chr.Permanent magnetA material with stable magnetization.Lodestone
600 v. Chr.LodestoneA naturally magnetic mineral.Permanent magnet
500 v. Chr.MessingAn alloy of copper and zinc.
500 v. Chr.GusseisenAn iron alloy with a high carbon content.
500 v. Chr.KorkThe bark of the cork oak.
50 v. Chr.GlassblowingBlowing objects from molten glass with a blowpipe.
300DamaszenerstahlPatterned steel famous for the strength of its blades.
600PorcelainFine ceramics made from kaolin (China; Meissen in 1708).
600KaolinA white clay for porcelain.
1150HochofenA shaft furnace for smelting pig iron.Rennofen
1565GraphiteA form of carbon; pencil leads, a moderator, a battery anode.Graphene
1590Rolling millRolls that squeeze metal into sheet and sections.
1709KoksBaked coal; Darby used it to smelt iron.
1735Kobalt
Georg Brandt
A metal in the cathodes of lithium-ion batteries.
1746ZincA metal for brass, batteries and galvanizing.
1748Platinum
Julius Caesar Scaliger, Antonio de Ulloa
A precious metal — a catalyst.
1751Nickel
Axel Fredrik Cronstedt
A metal for alloys and batteries.
1783Tungsten
Juan José Elhuyar, Fausto Elhuyar
The most refractory metal; lamp filaments.
1784Wrought ironLow-carbon iron (Cort).
1784Puddling
Henry Cort, Samuel Baldwin Rogers
Converting pig iron into wrought iron in a reverberatory furnace.
1789Uranium
Эжен Пелиго, Martin Heinrich Klaproth
A heavy metal — nuclear fuel.
1794Rare-earth metalsA group of elements for magnets, phosphors and catalysts.
1797ExtrusionPushing material through a die (Bramah).
1797Chrom
Louis Nicolas Vauquelin
A metal that makes steel resistant to corrosion.
1817Lithium
Johan August Arfwedson
The lightest metal — the basis of lithium batteries.
1821BauxitThe ore of aluminium.
1824Silicon
Jöns Jacob Berzelius
A chemical element, the main material of microelectronics.
1826Powder metallurgySintering metal powders (Sobolevsky).
1834SandpaperAn abrasive on a paper backing.
1837GalvanizationCoating steel with zinc against corrosion.
1839Vulcanized rubber
Charles Goodyear
Natural rubber strengthened with sulfur (Charles Goodyear).
1839Steam hammerA hammer with a steam cylinder (Nasmyth).Trip hammer, HammerForging press
1843Gutta-perchaA natural polymer — the insulation of the first undersea cables.
1855Inner tubeThe rubber bladder of a ball or tyre (Goodyear).
1856SteelAn alloy of iron and carbon; mass production came with the Bessemer process.
1856Bessemerkonverter
Henry Bessemer
Blowing air through pig iron to make steel.Open-hearth furnace
1860CäsiumAn alkali metal; the transition frequency of the caesium-133 atom defines the second in atomic clocks.
1861Forging pressA hydraulic press for forging.Steam hammer
1865Open-hearth furnaceThe Siemens–Martin regenerative furnace.Bessemerkonverter
1870Steel worksA full cycle: blast furnace — steel — rolling.
1874SemiconductorA material whose conductivity can be controlled; the basis of the transistor.
1881WeldingJoining metals permanently by melting them; Benardos’s arc welding.
1886Aluminium
Hans Christian Ørsted, Humphry Davy
A light metal; cheap production came with the Hall–Héroult process.
1886Germanium
Clemens Winkler
The semiconductor of the first transistors.
1888Liquid crystalsSubstances that rotate the polarization of light in an electric field.
1898High-speed steelSteel for cutting tools (Taylor, White).
1903Gas weldingAn oxy-acetylene flame.
1903Auermetall
Carl Auer von Welsbach
An alloy that sparks when struck (Auer von Welsbach).
1905NichromeA nickel–chromium alloy with high resistance and resistance to oxidation.
1907Lichtbogenofen
Carl Wilhelm Siemens
Melting steel with an electric arc (Héroult).
1909Duraluminium
Alfred Wilm
A strong aluminium alloy for aviation (Wilm).
1910Titanium
William Gregor, Martin Heinrich Klaproth
A strong, light metal for aviation and medicine.
1913Stainless steel
Harry Brearley
Steel with chromium that does not rust (Brearley).
1916Czochralski-VerfahrenGrowing a single crystal from a melt.
1926HartmetallTungsten carbide with cobalt (Widia).
1926Gallium arsenideThe semiconductor of laser diodes and microwave circuits.
1936FibreglassA composite of glass fibre and resin.
1945Radar-absorbing materialA coating that absorbs radio waves.
1946Steel cordSteel cord in a tyre’s belt.
1950HalbleiterdotierungAdding impurities to create p- and n-regions.
1950StranggussCasting billets in a continuous stream.
1957Plasma cuttingCutting metal with a plasma arc.
1958KohlefaserA super-strong, light fibre made of carbon.
1959Float glassSheet glass made on molten tin (Pilkington).
1962Chemically strengthened glassGlass strengthened by ion exchange (Corning).
1965Laser cuttingCutting materials with a laser.
1969Gallium nitrideThe semiconductor of blue LEDs and power electronics.
1970Waterjet cuttingCutting with a jet of water and abrasive.
1981Quantum dots
Alexey Ekimov, Louis E. Brus
Nanocrystals that glow in a set colour (Ekimov).
1982Neodymium magnetThe strongest permanent magnet (Sagawa).
2004Graphene
Andre Geim, Konstantin Novoselov
Single-layer carbon (Geim, Novoselov).Graphite
2007DeckglasChemically strengthened glass on top of the screen.
WoodThe oldest structural material: it made handles, boats, wheels, looms and buildings.
StoneRock as a material for tools, millstones, walls and monuments.
TonA plastic rock that hardens when fired.
KnochenAnimal bone and horn — the material of needles, harpoons, flutes and ornaments.
Plant fibreFibres of bast, grass and leaves, twisted into threads and ropes and woven into baskets.
Silica (sand)Silicon dioxide — the raw material of glass.
FlintA hard rock with a sharp fracture; the main material of stone tools.
ReedThe hollow stem of water plants for baskets, boats, pipes and writing pens.
SinewStrong fibres of animal tendons: bowstrings, bindings, torsion springs.
TallowRendered animal fat — the fuel of the first lamps and candles.
DiamantA super-hard form of carbon; synthetic since 1954.
BienenwachsWax from honeycomb for candles, lost-wax casting and waterproofing.

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