写真素材の検索結果

Imagers and copiers, 18th century

Electromechanical machine, 18th century

Electromechanical machine, 18th century

Mechanical eyes, 18th century

Perspective diagrams, 19th century

Perspective diagrams, 19th century

Clock mechanism, 19th century

Electrical invention, 19th century

Breguet telegraphy, 19th century

Electrical experiments, 19th century

Astronomical mathematics, 19th century

Solar system astronomy, 19th century

Wheatstone and other telegraphs, 1839

Chladni's acoustic figures, 19th century

Electric circuit research, 19th century

Steinheil telegraph, 1837

Cooke-Wheatstone telegraph, 1837

Montgolfier hydraulic ram, 18th century

Comparison of the Sun and Stephenson 2-18, illustration

Comparison of Sun and Stephenson 2-18, illustration

Pluto and the Kuiper belt

Lorentz-Fitzgerald contraction, artwork

Serpollet steam car, 19th century

Brasier car engine, early 20th century

Uniformly accelerated motion; s = speed, a = acceleration, t = time, and v = velocity.

The 4-D space-time continuum is distorted in the vicinity of any mass, depending on the mass and the distance from the mass.

Boyle's experiments on air, 1669 artwork

Boyle's experiments on air, 1669 artwork

Boyle's experiments on air, 1669 artwork

Choking first aid, artwork

Choking first aid, artwork

Blood oxygen meter, artwork

Nuclear blast and radiation effects

Venus's middle and lower atmosphere

Earth and Moon space-time warp, artwork

Moon interior

Pluto-Charon mutual eclipses

Near-Earth objects

Speedometer

Cutaway of a red dwarf star

Cutaway of a red dwarf star

Cutaway of a red dwarf star

Evolution of the Universe, artwork

Life-cycle of the Sun, artwork

Colour contrast diagrams

Spiral galaxy, schematic illustration

Basking shark illustration

Illustration of the Inverse Square Law

Illustration of the Inverse Square Law

Illustration of the Inverse Square Law

Illustration of the Inverse Square Law

Flat foot comparison, artwork

Ganglion cyst, artwork

The diffusion of water across a semipermeable membrane.

The diffusion of potassium cations across a semipermeable membrane.

Changes in ion permeance underlying the action potential.

Bollee hydraulic ram, 19th century

Blister care

Choking first aid, artwork

Artificial respiration, artwork

Blood glucose test, artwork

Asteroid distribution

Uranus's orbit

Spring balance

Atomic structure, illustration

Chevreul illusion

Colour contrast diagrams

Chevreul's chromatic diagram

Dwarf planets and moons, illustration

Dwarf planets and moons, illustration

Dwarf Planets and Earth Compared

Dwarf Planets and Moon Compared

Male and female sexual maturation

Interior, Surface and Atmosphere of Sun

Interior, Surface and Atmosphere of Sun

Approaching the speed of light, an object appears shorter, with a longer time interval, relative to its intervals when at rest.

Thermonuclear warhead

Cross section of a crystal microphone.

Acupuncture points, artwork

Emphysema, artwork

Hearing aids, artwork

Mid-stream urine sample, artwork

Jeantaud speed controller, 19th century

Knight car engine, early 20th century

Mekarsky compressed air engine, 1870s

Liver and pancreas, artwork

Food poisoning bacteria, artwork

Artificial respiration, artwork

Artificial respiration, artwork

Artificial respiration, artwork

Pendulum escapements 19th century artwork

Otto gas engine, illustration

Sugary drinks and tablets, artwork

Artwork of the orbits of the Solar System

Solar system planets, illustratoin

Solar system planets, illustratoin

Blood alcohol concentration

Blood alcohol concentration

The age of Earth's oceanic crust, as measured in millions of years.

Planets as one, illustration

How Uranus got its Tilt

Solar System Distances to Scale

Formation of the Moon

Evolution of the Big Dipper asterism

Evolution of the Big Dipper asterism

Dwarf Planets Compared

Ascites, artwork

Asthma inhaler use, artwork

Correct lifting technique, artwork

Breast biopsy, artwork

Blood cells, artwork

Diabetes, artwork

Passive transport, artwork

Draining ascites, artwork

Xanthelasma growths, artwork

Embryonic development, artwork

Glaucoma, artwork

Goitre, artwork

Bleeding mole, artwork

Human auditory system, artwork

Ovulation, artwork

Hurricane, artwork

Torn ankle ligaments, artwork

Shoulder bones, artwork

Caesarean section womb incisions, artwork

Cholesterol molecule

Scale of Solar System Bodies

Scale of Solar System Bodies

Scale of Solar System Bodies

Scale of Solar System Bodies

Relationships of endocrine glands, from the pituitary-hypothalamus system to the vertebrate endocrine glands and their hormones.

Astronomical clock, 19th century

Two types of pressure gauge: the U-tube manometer and the Bourdon-tube gauge.

Hand washing, artwork

Jupiter's atmosphere

Peugeot car engine, early 20th century

Benz engine distribution, illustration

Brain and spinal cord, artwork

Average exchange of energy between the surface, atmosphere, and space, as percentages of incident solar radiation.

The artery wall and the ultrastructure of the smooth muscle cells within it.

Differentiation of the external genitalia in the human embryo and fetus.

The Michelson interferometer measures the effect on the speed of light of the motion of the ether through which light travels.

Three types of natural selection, showing the effects of each on the distribution of phenotypes within a population.

Light waves matching the orientation of the molecules of a polarizing filter are absorbed, reducing the intensity of the light.

Diagram depicting the process of atoll formation. Atolls are formed from the remnant parts of sinking volcanic islands.

Human stomach, artwork

Human olfactory system, artwork

Tear production, artwork

Shoulder muscles, artwork

Eel life-cycle, artwork

Narrowed blood vessel, artwork

Narrowed blood vessel, artwork

Animal cell structure

Human brain anatomy, artwork

Collateral circulation, artwork

Narrowed coronary artery, artwork

Endocrine system, artwork

Functional areas of the brain, artwork

Basking shark

General patterns of atmospheric circulation over an idealized Earth with a uniform surface and the actual Earth.

In Ptolemy's geocentric model of the universe, the Sun, Moon, and each planet orbit a stationary Earth.

Fission bomb designs

Heydon's New Astrology, 1786

Asteroseismology

Interior of Sun

Interior of Sun

The mechanical components of a compound microscope.

Image formation in a microscope, according to the Abbe theory.

A cross section of Earth's outer layers, from the crust through the lower mantle.

Planets as one, illustration

Formation of the Moon

Formation of the Moon

Solar Granulation

Diagram of comet reservoirs

Diagram of comet reservoirs

Acne, artwork

Acromegaly, artwork

Caesarean section, artwork

Carpal tunnel syndrome, artwork

Cradle cap, artwork

Crohn's disease, artwork

Detached retina, artwork

Diabetes complications, artwork

Human ear, artwork

Healthy female figure, artwork

Uterine fibroids, artwork

Foot fractures, artwork

Types of fracture, artwork

Vasoconstriction in the cold, artwork

Heart disease, artwork

Ingrowing toenail, artwork

Applying eye drops, artwork

Polycystic kidneys

Kidney stone, artwork

Healthy mouth, artwork

Undescended testes, artwork

Body shapes, artwork

Dental hygiene, artwork

Lumbar puncture, artwork

Stomach cancer, artwork