Search Results

Go to search Go to header Go to navigation Go to main content Go to footer

10 | 25 | 50 | 100 items per page

3,480 results

Image

Volume rendering of the gravitational radiation generated during the merger of a binary black hole system. The red spheres represent the horizons of the black holes. The color map shows positive wave amplitudes in yellow/red and negative amplitudes…

Image

from article Gravitational radiation

Effect of a gravitational wave, passing in a direction perpendicular to the plane of the paper, on a ring of test particles. The ring is distorted into an ellipse, elongated in one direction in one half-cycle of the wave, and elongated in the…

Image

from article Gravitational radiation

Orbital decay of the binary pulsar PSR 1913+16, discovered by Russell Hulse and Joseph Taylor in 1974. Data points show the measured change in the orbit (the periastron is the minimum separation of the pulsar from the center of mass of the binary…

Image

from article Gravitational radiation

The gravitational-wave signal GW150914, recorded by the LIGO detectors at Hanford, Washington, and Livingston, Louisiana, on September 14, 2015. The thick orange and blue lines show the data from the Hanford and Livingston detectors, respectively,…

Image

from article Spearmint

Native spearmint (Mentha spicata). (Credit: Gerald D. Carr)

Image

from article Severe acute respiratory syndrome (SARS)

Electron microscopic image of a thin section of a severe acute respiratory syndrome coronavirus (SARS-CoV) within the cytoplasm of an infected cell, showing the spherical particles and cross sections through the viral nucleocapsid. (Credit: C. S.…

Image

from article Blueberry

Blueberries (Vaccinium sp.). (Photograph courtesy of Scott Bauer, Agricultural Research Service, United States Department of Agriculture)

Image

from article Blueberry

Mummy berry disease caused by the fungus Monilinia vaccinii-corymbosi. (a) Healthy fruit and (b) diseased fruit (from R. D. Milholland, Sclerotium germination and histopathology of Monilinia vaccinii-corymbosi on highbush blueberry, Phytopathology,…

Image

from article Botulism

A colony of Clostridium botulinum, the causative agent of botulism, growing on egg yolk agar. (Credit: Larry Stauffer/Centers for Disease Control and Prevention)

Image

from article Aquarius

Modern boundaries of the constellation Aquarius, the Water Bearer. The celestial equator is 0° of declination, which corresponds to celestial latitude. Right ascension corresponds to celestial longitude, with each hour of right ascension…