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481000
Caption: Proton exchange membrane (PEM) fuel cell.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 41.86 MB
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53922
Caption: Computer And Magnifying Glass
Artist: Steven Swift
Release: Not Applicable
File Size: 41.54 MB
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53928
Caption: Businessman In Light Bulb
Artist: Steven Swift
Release: Not Applicable
File Size: 41.54 MB
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481523
Caption: Elements of the traveling-wave tube (TWT), used to amplify microwave signals over broad bandwidths.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 24.44 MB
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481367
Caption: Anterior view of the human kidneys in situ.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.39 MB
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481359
Caption: Human heart in situ
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.52 MB
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481275
Caption: Detail of the inner components of a home videocassette recorder.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 31.87 MB
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481426
Caption: Drawing of the internal and external structures of a macrophage.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.19 MB
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481062
Caption: The components of a personal computer system.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.80 MB
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481003
Caption: The human male urinary bladder and urethra.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 14.55 MB
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481520
Caption: DNA molecule and detailed view illustrating nucleotides.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 28.92 MB
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15355
Caption: Green elm leaf growing from pavement crack
Artist: Todd Davidson
Release: Not Applicable
File Size: 60.04 MB
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481324
Caption: The Golgi apparatus, or complex, plays an important role in the modification and transport of proteins within the cell.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.09 MB
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481484
Caption: Diagram of a retinal detachment.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 15.82 MB
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481169
Caption: Diagram of the human abdominal cavity, showing the digestive organs in situ, as well as covered by the omentum
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 10.55 MB
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480994
Caption: The endoplasmic reticulum plays an important role in the biosynthesis, processing, and transport of proteins and lipids.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.60 MB
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481018
Caption: A fully opposable thumb gives the human hand its unique power grip (left) and precision grip (right).
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.40 MB
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481043
Caption: Head of a European grass snake (Natrix natrix)
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.55 MB
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481370
Caption: Diagram of the operating process of a laser printer.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 29.36 MB
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481496
Caption: The human thyroid gland.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 13.16 MB
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481304
Caption: The bottom views of a mechanical and an optical mouse, detailing their components.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 30.32 MB
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481312
Caption: Receptor-mediated endocytosis enables cells to ingest molecules such as protein that are necessary for normal cell functioning.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 70.36 MB
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15333
Caption: Drooping poppy bud and yellow poppy flower
Artist: Todd Davidson
Release: Not Applicable
File Size: 59.96 MB
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481292
Caption: Diagram of a scleral buckle, used to repair a retinal detachment.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.03 MB
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481333
Caption: Typical animal cell and plant cell.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.01 MB
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481215
Caption: Cross-section of a computer hard drive.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 39.58 MB
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481270
Caption: Cross section of the right kidney showing the major blood vessels.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.09 MB
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481092
Caption: Diagram of a brace and bit, a hand-operated tool for boring holes in wood.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 34.56 MB
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481455
Caption: Diagram of the operating process of an inkjet printer.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 27.08 MB
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15300
Caption: Green leaf growing in cracked wood stump
Artist: Todd Davidson
Release: Not Applicable
File Size: 60.00 MB
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481399
Caption: Generalized flower with parts (left); diagram showing arrangement of floral parts in cross section at the flower's base (right).
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.57 MB
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481408
Caption: Cutaway drawing of a eukaryotic animal cell.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.09 MB
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481064
Caption: Sagittal section of the human pharynx, with an inset of its regions
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.79 MB
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41109
Caption: Contract With Magnifying Glass
Artist: Warren Gebert
Release: Not Applicable
File Size: 37.80 MB
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481383
Caption: Exocytosis, a process for primary active transport across the cell membrane.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 15.28 MB
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143810
Caption: A man reading a paper through a magnifying glass
Artist: Jim Dandy
Release: Not Applicable
File Size: 41.09 MB
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481093
Caption: Diagram detailing the parts of the pancreas, as well as an inset of its in situ position and an inset of histology
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.93 MB
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481422
Caption: Anterior and posterior views of the liver
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.60 MB
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521034
Caption: Montage of a side view of a human figure walking, anatomical details of a leg and foot, and measuring ruler.
Artist: Roy Scott
Release: Not Applicable
File Size: 50.08 MB
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481255
Caption: U.S. space station Skylab (occupied 1973-74), shown with docked Apollo Command and Service modules.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 39.45 MB
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481483
Caption: Cutaway drawing of a eukaryotic plant cell.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.09 MB
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481055
Caption: Diagram showing the exterior and a cross-section of the human heart
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.44 MB
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481203
Caption: U.S. space shuttle, composed of a winged orbiter, an external liquid-propellant tank, and two solid-fuel rocket boosters.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 31.34 MB
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481239
Caption: Diagram showing the Mucosa and musculature of the human stomach plus insets of histology and regions
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 12.10 MB
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15346
Caption: Red centipede and its shadow behind leaves
Artist: Todd Davidson
Release: Not Applicable
File Size: 60.03 MB
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481381
Caption: The Apollo program: the Saturn V launch vehicle and configurations of the spacecraft modules at launch and during the journey.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 35.33 MB
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15274
Caption: Quartz and basalt stones grouped on forest floor
Artist: Todd Davidson
Release: Not Applicable
File Size: 60.01 MB
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481278
Caption: Diagram of the human large intestines, including and inset of its musculature and mucosa histology and an inset of its regions
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 9.70 MB
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521081
Caption: Anatomical drawing of human back with muscle,bone and skeletal details.
Artist: Roy Scott
Release: Not Applicable
File Size: 50.13 MB
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481156
Caption: The mammalian pituitary gland, showing the anterior lobe (adenohypophysis) and posterior lobe (neurohypophysis).
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 64.27 MB
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143462
Caption: A zoomed detail of a runner's knee joint.
Artist: Rick Davies
Release: Not Applicable
File Size: 44.76 MB
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481391
Caption: Cross section of a flat-panel plasma display for wide-screen, high-definition colour television.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 23.18 MB
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15276
Caption: Dry withered pear tree leaves during fall
Artist: Todd Davidson
Release: Not Applicable
File Size: 59.96 MB
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15259
Caption: Shrub branch with dividing leaves
Artist: Todd Davidson
Release: Not Applicable
File Size: 59.96 MB
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495493
Caption: Inspector examining ground with magnifying glass
Artist: Phil Scheuer
Release: Not Applicable
File Size: 57.26 MB
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83412
Caption: Man With Microscope And Beakers
Artist: Todd Davidson
Release: Not Applicable
File Size: 62.87 MB
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36988
Caption: Magnifying glass on globe
Artist: Brad Goodell
Release: Not Applicable
File Size: 3.66 MB
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125945
Caption: Scientists With Magnifiers And Diagrams
Artist: Dave Cutler
Release: Not Applicable
File Size: 6.10 MB
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125927
Caption: Scientist With Magnifier Looking At Diagram
Artist: Dave Cutler
Release: Not Applicable
File Size: 6.10 MB