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from article Infrared radiation
Low-resolution transmission spectra of the atmosphere and of constituent gases.
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Image
from article Infrared radiation
High-resolution atmospheric transmission spectrum between 4.43 and 4.73 μm.
Image
from article Infrared radiation
Images of a man with a plastic bag over his hands. (a) Visible-wavelength image. (b) Infrared image. (Credit: NASA Jet Propulsion Laboratory)
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from article Infrared radiation
Global sea surface temperature measured from infrared data taken by the Moderate-resolution Imaging Spectroradiometer (MODIS) onboard NASA's Aqua satellite in August 2020. Warmest sea surface temperatures are near the equator while the coldest…
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from article Anemia
Hemoglobin molecule. (Copyright © McGraw-Hill Education)
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from article Anemia
Aplastic anemia. This low-power photomicrograph of the bone marrow exhibits only a small amount of hematopoiesis (the process by which the cellular elements of the blood are formed). (Copyright © McGraw-Hill Education)
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from article Anemia
Iron-deficiency anemia. Most red cells in this photomicrograph exhibit central pallor (arrow). Also present is a characteristic pencil-shaped cell (arrowhead). (Copyright © McGraw-Hill Education)
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from article Forest engineering
A harvesting machine removing selected trees in a thinning operation designed to enhance the growth of the trees that remain after the operation. The “processing head” is holding a horizontal tree stem that is being delimbed and processed into logs…
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from article Forest engineering
A well-engineered forest road and timber bridge in the Tongass National Forest in southeast Alaska. The bridge, designed to support heavy logging trucks, was used rather than a culvert to reduce erosion and protect water quality. (Photograph…
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from article Pomegranate
Pomegranate (Punica granatum). (Photo courtesy of the Agricultural Research Service Germplasm Repository)
