Type VIIC42 U-boat, artwork
First nuclear submarine Nautilus, artwork
Cornelius Drebbel's submarine, artwork
Dreadnought battleship, illustration
Jet engine, cutaway artwork
Soyuz 4 spacecraft with docking mechanism, illustration
客船
Geothermal district heating, artwork
Early portable military radio, artwork
Voyager spacecraft and Jupiter, artwork
Warship
The four strokes of a four-stroke cycle engine - intake, compression, power, and exhaust. Only the intake stroke delivers power.
Gotthard Base Tunnel, artwork
Carbon dioxide vehicle emissions, artwork
クレーン
Nanorobots, artwork
3D printing, artwork
HMS Challenger, illustration
Darlingtonia californica, artwork
Hydrogen-powered submarine, artwork
Sorksbill (Erodium glandulosum), artwork
Orbit of near-Earth asteroid Apophis
Orion and Apollo spacecraft lunar orbits, illustration
Golden Hind galleon, illustration
SOFIA airborne observatory, illustration
Fermi Gamma-ray Space Telescope, artwork
Historic blood donor information leaflet
DNA molecule, illustration
Laser, illustration
Elements of the traveling-wave tube (TWT), used to amplify microwave signals over broad bandwidths.
Gyrotron, electrons from the cathode acquire cyclotron rotation in the cavity.
River estuary, artwork
Cross section of a V-type engine.
Robot head, artwork
3D printer, conceptual artwork
World's first working laser, artwork
19th Century amphibious vehicle, artwork
Demonstration of sound carried by air
3D printing, illustration
Magneto-electric machine, 19th century illustration
Aircraft flight recorder, illustration
Orchid (Masdevallia chimaera), artwork
Columbine (Aquilegia sp,), artwork
Profile view of the Titanic, illustration
Retro car, illustration
Normal fault, artwork
Strike-slip fault, artwork
Oblique-slip fault, artwork
19th century gas meter, artwork
Dream Chaser Cargo System in flight, illustration
American P-38 Lightning WWII fighter aircraft, illustration
Opium poppy (Papaver somniferum)
Love-in-a-mist (Nigella damascena)
Hardy larkspur (Delphinium formosum)
Cruise liner, illustration
Mars 3 spacecraft lander, illustration
スポーツ&レジャー
Reverse fault, artwork
Thrust fault, artwork
Mars Viking orbiter, artwork
Viking 1 mapping Martian surface, illustration
Venera 4 lander and service craft, illustration
Venera 4 lander, illustration
Soyuz 4 spacecraft in Earth orbit, illustration
Unicorn, 13th Century artwork
15th century ship
Seversky Super Clipper, illustration
European columbine (Aquilegia vulgaris)
Mars 3 spacecraft, illustration
Goethea strictiflora flower, artwork
タクシー
街のショップ
Cartoon by W. Heath Robinson
Frank Whittle, caricature
Supercavitating torpedo, illustration
INTEGRAL gamma ray space telescope, illustration
Rosetta spacecraft's Philae lander at comet, illustration
19th Century military submarine, artwork
Solar system, artwork
Volcano collapse sequence, artwork
Atheromatous artery, artwork
Drug capsules, artwork
Evolution of the eye, artwork
Formation of sodium chloride, artwork
Utatsusaurus dinosaur, artwork
Sharovipteryx dinosaur, artwork
Peteinosaurus zambelli dinosaur, artwork
Staurikosaurus pricei dinosaur, artwork
Lagosuchus dinosaur, artwork
Aliwalia rex dinosaur, artwork
Gojirasaurus quayi dinosaur, artwork
Liliensternus dinosaur skeletons, artwork
Camposaurus arizonensis dinosaur, artwork
Eucoelophysis baldwini dinosaur, artwork
Excalibosaurus costini dinosaur, artwork
Dinosaur wings, artwork
Vulcanodon karibaensis dinosaur, artwork
Barapasaurus tagorei dinosaur, artwork
Draconyx nisti dinosaur, artwork
Hesperosaurus mjosi dinosaur, artwork
Cearadactylus atrox dinosaur, artwork
RNA molecule, illustration
Saturn V rocket, Apollo mission, artwork
Wild columbine (Aquilegia canadensis)
DNA autoradiograph, illustration
Seismic imaging with hydrophones
Mapping the ocean floor, illustration
Deep sea mining operation, illustration
Passenger aircraft air circulation system
German U-boat attack, World War II
Dwarf pogon iris (Iris pumila), artwork
Log raft, illustration
Warp drive, illustration
ExoMars Trace Gas Orbiter, artwork
19th Century ice-making machine, illustration
Early electric telegraph receiver, 19th Century illustration
19th Century steam carriage, illustration
Early 19th-century whaleboat
Underwater earthquake and tsunami
SpaceLiner transport, illustration
Lip anatomy, 1839 artwork
Historical microscope, artwork
Alga (Ulva pavonia), artwork
Kelp (Fucus bulbosus), artwork
Head vascular anatomy, historical artwork
Newton's telescope, historical artwork
Tea (Thea chinensis) plant, artwork
Scrapping cars, illustration
Roman water pump design, artwork
11th Century world map, artwork
19th Century safety lamps, artwork
Pascal's calculator, 17th Century artwork
Electromagnetic thruster, illustration
Helicopter rotor mechanisms, illustration
Historic blood donor poster
Water lily (Nymphaea capensis), artwork
Car components, illustration
BepiColombo spacecraft orbits of Mercury, illustration
Blower-scavenged, two-stroke-cycle engine with uniflow scavenging, displaying both upstroke and downstroke.
The gasoline carburetor is a device that introduces fuel into the airstream as it flows into the engine.
Diesel engine equipped with a precombustion chamber.
The sequence of events in a four-stroke diesel engine involves a single intake valve, fuel-injection nozzle, and exhaust valve.
Typical gasoline engine lubrication system.
生活と仕事
DNA molecules, artwork
Genetic code, artwork
Viking navigational 'compass', artwork
Gene therapy, conceptual artwork
Creation of artificial life, artwork
Reading a CD, artwork
Global ocean currents, illustration
Solar magnetic field reversal, illustration
Grasses, illustration
Horsetails (Equisetum sp.), illustration
Delicate stonewort (Chara virgata), illustration
Stag's horn clubmoss (Lycopodium clavatum), illustration
Bone development, illustration
Wooden compost bin, illustration
The evolution of Hindu-Arabic numerals from the 1st century to the 16th century.
Asystasia Coromandeliana, illustration
Monk's-hood (Aconitumm napellus)
Solitary clematis (Clematis integrifolia)
Monkshood (Aconitum variegatum)
Richard Dawkins, British science writer
Andrew Wiles, British mathematician
Lumbar plexus, illustration
Phrenic nerves, illustration
Deep cervical plexus, illustration
Cardiac plexus, illustration
Ribes sanguineum, illustration