Experiment showing how static electricity causes attraction of human hair to a balloon; electrons have moved from one surface to another, leaving one positively and one negatively charged surface (1 of 2)
By: Martin Leigh
Oxford Scientific
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#91616510
Experiment using cathode ray tube and battery, showing downward deflection by magnetic field
By: Andy Crawford
Dorling Kindersley
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#73262864
Subatomic Neutrino Tracks
By: Dan McCoy - Rainbow
Science Faction
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#141848624
HEALTHY HAIR SEM 50X @1.5X2 LARGE FORMAT
By: A. & F. Michler
Peter Arnold
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#139825494
INNER EAR. ORGAN OF CORTI, COCHLEA. SHOWS TECTORIAL MEMBRANE, BASILAR MEMBRANE & COCHLEAR DUCT. 100X H
By: Ed Reschke
Peter Arnold
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#130858518
Nightly thunderstorm with lightnings discharging in rain clouds
By: Horst Sollinger
Imagebroker
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#139824896
METAPHASE CHROMOSOMES. ONION (ALLIUM) ROOT, METAPHASE, MITOSIS. CHROMOSOMES LINED ALONG EQUATOR HEMATOXYLIN AND FEULGEN STM. 5000X
By: Ed Reschke
Peter Arnold
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#139822576
LATE PROPHASE - MITOSIS. ONION (ALLIUM) ROOT TIP. SHOWS: CHROMOSOMES AND DISSOLVED NUCLEAR MEMBRANE. 250X 3/6
Cells of Salmonella enteritidis change shape as they grow. This scanning electron micrograph shows a mixture of small cells with filaments and very large cells that lack filaments. Small cells arise only during certain growth stages and efficiently contami
By: Jean Guard-Petter
Photo Researchers
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#139822572
TELOPHASE AND DAUGHTER CELLS MITOSIS. ONION (ALLIUM) ROOT TIP. SHOWS: CELL PLATE ALMOST COMPLETE, NUCLEI FORMING. 400X 6/6
An electrical spark created when a sheet pf photographic film is placed between two high voltage electrodes. Initially, the film builds up a charge on the surface and acts like as a capacitor. At a certain potential voltage the film, which is a dielectric
By: Ted Kinsman
Photo Researchers
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#139822542
WHITEFISH MITOSIS - ANAPHASE. EMBRYO (BLASTULA). CHROMOSOMES MOVE TO OPPOSITE ENDS OF CELL. SPINDLE AND ASTERS ARE VISIBLE. 400X 4/6
By: Ed Reschke
Peter Arnold
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#128635786
An electrical spark created when a sheet pf photographic film is placed between two high voltage electrodes. Initially, the film builds up a charge on the surface and acts like as a capacitor. At a certain potential voltage the film, which is a dielectric
An electrical spark created when a sheet pf photographic film is placed between two high voltage electrodes. Initially, the film builds up a charge on the surface and acts like as a capacitor. At a certain potential voltage the film, which is a dielectric
By: Ted Kinsman
Photo Researchers
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#139809942
SIMPLE COLUMNAR EPITHELIUM & GOBLET CELLS, ILEUM, HUMAN. GOBLET CELLS CONTAIN MUCOUS, 250X STRIATED BORDER SHOWN IS COMPOSED OF MICROVILLI
By: Ed Reschke
Peter Arnold
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#128635783
An electrical spark created when a sheet pf photographic film is placed between two high voltage electrodes. Initially, the film builds up a charge on the surface and acts like as a capacitor. At a certain potential voltage the film, which is a dielectric