Abacus
|
AD 190
|
Acupuncture
|
580
BC
|
Advisory vessels
|
3rd century BC
|
Air-conditioning fan
|
AD 180
|
Alcohol made from grain by
a special fermentation process
|
15th century BC
|
Algorithm for extraction
for square and cube roots
|
1st century AD
|
Anatomy
|
11th century AD
|
Anchor, nonfouling
stockless
|
1st century AD
|
Anemometer
|
3rd century AD
|
Antimalaria drugs
|
3rd century AD
|
Arcuballista, multiple-bolt
|
320 BC
|
Arcuballista,
multiple-spring
|
5th century AD
|
Asbestos woven into cloth
|
3rd century BC
|
Astronomical cloth drive
|
AD 120
|
Axial rudder
|
1st century AD
|
Ball bearings
|
2nd century BC
|
Balloon principle
|
2nd century BC
|
Bean curd
|
AD 100
|
Bell, pottery
|
3rd millennium
BC
|
Bellows, double-acting
piston-tuned bronze
|
6th century BC
|
Belt drive
|
5th century
|
Beriberi, recognition of
|
AD 1330
|
Blast furnace
|
3rd century BC
|
Blood, distinction between
arterial and venous
|
2nd century BC
|
Blood, theory of
circulation
|
2nd century BC
|
Boats and ships,
paddle-wheel
|
AD 418
|
Bomb, cast-iron
|
AD 1221
|
Bomb, thrown from a
trebuchet
|
AD 1161
|
Book, printed, first to be
dated
|
AD 868
|
Book, scientific, printed
|
AD 847
|
Bookcase, vertical axis
|
AD 544
|
Bookworm repellent
|
|
Bowl, bronze water-spouting
|
3rd century BC
|
Bread, steamed
|
|
Bridges, releasable
|
4th century BC
|
Bridges, iron-chain suspension
|
6th century AD
|
Bridges, Li Chhun’s
segmental arch
|
AD 610
|
Bronze, high tin, for
mirror production
|
|
Bronze rainbow teng (camphor still)
|
1st century BC
|
Calipers
|
AD 9
|
Camera obscura, explanation
of
|
AD 1086
|
“Cardan” suspension
|
140 BC
|
Cast iron
|
5th century BC
|
Cast iron—malleable
|
4th century BC
|
Cereals, preservation of
stored
|
1st century BC
|
Chain drive
|
AD 976
|
Chess
|
4th century BC
|
Chimes, stone
|
9th century BC
|
Chopsticks
|
600 BC
|
Clocks, sand
|
AD 1370
|
Clocks, Su Sung’s
|
AD 1088
|
Clockwork escapement of Yi
Xing and Liang Lingzan
|
AD 725
|
Coal, as a fuel
|
1st century AD
|
Coal, dust, briquettes from
|
1st century AD
|
Coinage
|
9th century BC
|
Collapsible umbrella and
other items
|
5th century BC
|
Comet tails, observation of
direction of
|
AD 635
|
Compass, floating fish
|
AD 1027
|
Compass, magnetic needle
|
Ad 1088
|
Cooking pots, heat economy
in
|
3rd millennium
BC
|
Crank handle
|
1st century BC
|
Crop rotation
|
6th century BC
|
Crossbow
|
5th century BC
|
Crossbow, bronze triggers
|
300 BC
|
Crossbow, grid sight for
|
1st century AD
|
Crossbow, magazine
|
13th century AD
|
Dating of trees by number
of rings
|
12th century AD
|
Decimal place value
|
13th century BC
|
Deep drilling and use of
natural gas as fuel
|
2nd century BC
|
Diabetes, association with
sweet and fatty foods
|
1st century BC
|
Dial and pointer
|
3rd century AD
|
Differential pressure
|
|
Disease, diurnal rhythms in
|
2nd century BC
|
Diseases, deficiency
|
3rd century AD
|
Dishing of carriage wheel
|
|
Distillation of mercury
|
3rd century BC
|
Dominoes
|
AD 1120
|
Downdraft
|
1st century BC
|
Dragon kiln
|
2nd century AD
|
Draw loom
|
1st century AD
|
Drum carriage
|
110 BC
|
Diked/poldered fields
|
1st century BC
|
Ephedrine
|
2nd century AD
|
Equal temperament,
mathematical formulation of
|
AD 1584
|
Equilibrium, theory of
|
4th century BC
|
Erosion and sedimentary
deposition, knowledge of
|
AD 1070
|
Esculentist movement
(edible plants for time of famine)
|
AD 1406
|
Ever-normal granary system
|
AD 9
|
Fertilizers
|
2nd century BC
|
Firecrackers
|
AD 290
|
Firelance
|
AD 950
|
Flame test
|
|
Flamethrower (double-acting
force pump for liquids)
|
AD 919
|
Folding chairs
|
3rd century AD
|
Free reed
|
1000 BC
|
Fumigation
|
7th century BC
|
Furnace, reverberatory
|
1st century BC
|
Gabions
|
3rd century BC
|
Gauges, rain and snow
|
AD 1247
|
Gear wheels,
chevron-toothed
|
AD 50
|
Ginning machine,
hand-cranked, and treadle
|
17th century AD
|
Gluten from wheat
|
AD 530
|
Gold, purple sheen
|
200 BC
|
Grafting
|
AD 806
|
Gravimetry
|
AD 712
|
Great Wall of China
|
3rd century BC
|
Grid technique, quantitative,
used in cartography
|
AD 130
|
Guan xien
system
|
240 BC
|
Gunpowder, formula for
|
9th century AD
|
Gunpowder, firecracker and
fireworks
|
12th century AD
|
Gunpowder, government’s
department and monopoly on
|
14th century AD
|
Gunpowder, used in mining
|
Ming
|
Handcarts
|
681 BC
|
Handgun
|
AD 1128
|
Harness, breast strap
|
250 BC
|
Harness, collar
|
AD 477
|
Helicopter top
|
AD 320
|
High temperatures, firing
of clay at
|
2nd millennium
BC
|
Hodometer
|
110 BC
|
Holing-irons
|
AD 584
|
“Hot streak” test
|
AD 1596
|
Hygrometer
|
120 BC
|
Indeterminate analysis
|
4th century AD
|
Interconversion of
longitudinal and rotary motion
|
AD 31
|
Kite
|
4th century BC
|
Knife, rotary disk, for
cutting jade
|
12th century AD
|
Lacquer
|
13th century BC
|
Ladders, extendable
|
4th century BC
|
Leeboards and centerboards
|
AD 751
|
Loadstone, south-pointing
ladle
|
AD 83
|
Magic mirrors
|
5th century AD
|
Magic squares
|
AD 190
|
Magnetic declination noted
|
AD 1040
|
Magnetic thermoremanence
and induction
|
AD 1044
|
Magnetic variation observed
|
AD 1436
|
Magnetism, used in medicine
|
AD 970
|
Malt sugar, production of
|
1st millennium
BC
|
Mangonel
|
4th century BC
|
Maps, relief
|
AD 1086
|
Maps, topographical
|
3rd century BC
|
Masts, multiple
|
3rd century AD
|
Matches (nonstriking)
|
AD 577
|
Melodic composition
|
AD 475
|
Metal amalgams used to fill
cavities
|
AD 659
|
Metals, to oxides, burning
of
|
5th century BC
|
Metals, densities of
|
3rd century AD
|
Mill, wagon
|
AD 340
|
Mills, edge-runner
|
200 BC
|
Mills, edge-runner,
water-power applied
|
4th century AD
|
Mining, square sets for
|
5th century BC
|
Mining, differential
pressure ventilation
|
5th century BC
|
Mirror with “light
penetration surface”
|
11th century BC
|
Mold board
|
2nd century BC
|
Mountings, vertical and
horizontal
|
1st century AD
|
Mouth-organs
|
9th century BC
|
Moxibustion
|
3rd century BC
|
Multiple-spindle
silk-twisting frame
|
AD 1313
|
Negative numbers,
operations using
|
1st century AD
|
Noodles (filamentous)
including bread
|
AD 100
|
Nova, recorded observation
of
|
13th century BC
|
Numerical equations of
higher order, solution of
|
13th century AD
|
Oil lamps, economic
|
9th century AD
|
Paktong
(cupronickel)
|
AD 230
|
Paper (invention of)
|
300 BC
|
Paper, money
|
9th century AD
|
Paper, toilet
|
AD 589
|
Paper, wall
|
16th century AD
|
Paper, wrapping
|
2nd century BC
|
Parachute principle
|
8th century AD
|
“Pascal” triangle of
binomial coefficients
|
AD 1100
|
Pasteurization of wine
|
AD 1117
|
Pearl fishing conservancy
|
2nd century AD
|
Pearls in oysters,
artificial induction of
|
AD 1086
|
“Pi,” accurate estimation
of
|
3rd century AD
|
Piece molding for casting
bronze
|
2nd millennium
BC
|
Place-value number system
|
13th century BC
|
Placenta used as source of
estrogen
|
AD 725
|
Planispheres
|
AD 940
|
Plant protection,
biological
|
AD 304
|
Planting in rows
|
3rd century BC
|
Playing cards
|
AD 969
|
Polar-equatorial
coordinates
|
1st century BC
|
Polar-equatorial mounting
of astronomical instruments
|
AD 1270
|
Porcelain
|
3rd century BC
|
Potassium, flame-test used
in identifying
|
3rd century AD
|
Pound-lock canal gates
|
AD 984
|
Preservation of corpses
|
166 BC
|
Printing, bronze type
|
AD 1403
|
Printing, moveable
earthenware type on paper
|
11th century AD
|
Printing, multicolor
|
12th century AD
|
Printing, with woodblocks
|
7th century AD
|
Propeller oar,
self-feathering
|
AD 100
|
Prospecting, biogeochemical
|
6th century AD
|
Prospecting, geological
|
4th century BC
|
Qin and se zither
|
|
Recording of sun halves,
parhelic specters, and Lowitz arcs
|
AD 635
|
Reel on fishing rod
|
3rd century AD
|
Refraction
|
4th century BC
|
Rocket arrow
|
13th century AD
|
Rocket arrow launchers
|
AD 1367
|
Rocket arrows, winged
|
AD 1360
|
Rockets, two-stage
|
AD 1360
|
Roller-harrows
|
AD 880
|
Rotary ballista
|
AD 240
|
Rotary fan
|
1st century BC
|
Sailing carriage
|
16th century AD
|
Sails, mat and batten
|
1st century AD
|
Salvage, underwater
|
AD 1064
|
Seawalls
|
AD 80
|
Seed, pretreatment of
|
1st century BC
|
Seed drill, multiple-tube
|
AD 155
|
“Seedling horse”
|
11th century AD
|
Seismograph
|
AD 132
|
Ships, construction
principle of
|
1st century BC
|
Ships, paddle-wheel
|
5th century AD
|
Silk, earliest spinning of
|
2850 BC
|
Silk, reeling machine
|
AD 1090
|
Silk warp doubling and
throwing frame
|
10th century AD
|
Sluices
|
3rd century BC
|
Sluices, riffles added to
|
11th century AD
|
Smallpox, inoculation
against
|
10th century AD
|
Smokescreens
|
AD 178
|
Snow crystals, six-sided
symmetry of
|
135 BC
|
Soil science (ecology)
|
5th century BC
|
South-pointing carriage
|
AD 120
|
Soybean, fermented
|
200 BC
|
Sprouts, for medicinal and
nutritional purposes
|
2nd century BC
|
Spindle wheel
|
5th century BC
|
Spindle wheel, multiple
spindle
|
11th century AD
|
Spindle wheel,
treadle-operated
|
1st century AD
|
Spooling frame
|
AD 1313
|
Square pallet chain pump
|
AD 186
|
Stalactites and
stalagmites, records of
|
4th century BC
|
Stars, proper motion of
|
AD 725
|
Steamers, pottery
|
5th millennium
BC
|
Steel production, confusion
method of
|
6th century AD
|
Sterilization by steaming
|
AD 980
|
Steroids, urinary
|
AD 1025
|
Still, Chinese-type
|
7th century AD
|
Stirrup
|
AD 300
|
Stringed instruments
|
9th century BC
|
Tea, as drink
|
2nd century BC
|
Thyroid treatment
|
1st century BC
|
Tian yuan
algebraic notation
|
AD 1248
|
Tilt-hammer, water-powered
spoon
|
AD 1145
|
Toothbrush
|
9th century AD
|
Trebuchet (simple)
|
4th century BC
|
Trip hammers
|
2nd century BC
|
Trip hammers, water-powered
|
AD 20
|
Vinegar
|
2nd century BC
|
Watermills, geared
|
3rd century AD
|
Waterwheel, horizontal
|
AD 31
|
Weather vane
|
120 BC
|
Wet copper method
|
11th century AD
|
Wheelbarrow, centrally
mounted
|
30 BC
|
Wheelbarrow, with sails
|
6th century AD
|
Windlass, well
|
120 BC
|
Windows, revolving
|
5th century BC
|
Winnowing machine
|
1st century BC
|
Wu tong
black palatinated copper
|
15th century AD
|
Zoetrope
|
AD 180
|