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Definition of D-layer
1. Noun. The lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves.
Lexicographical Neighbors of D-layer
Literary usage of D-layer
Below you will find example usage of this term as found in modern and/or classical literature:
1. Report of the Secretary for Agriculture by United States Dept. of Agriculture (1867)
"Bottom of tank, formed of brick, laid flat, covered with a layer of cement; d.
Layer of three inches of Baud, to isolate the brick-work of bottom from ..."
2. A Textbook of Physics by John Henry Poynting, Joseph John Thomson (1906)
"Let the viscous tangential force of one layer on the next d layer per square
centimetre in the direction of motion be F. The motion of each layer relative ..."
3. A Text-book of histology by Frederick Randolph Bailey (1904)
"A, Barren or molecular layer ; Ji, layer of small pyramidal cells ; C, layer of
large pyramidal cells ; D, layer of polymorphous cells ; E¡ white matter; ..."
4. The Encyclopedia Americana: A Library of Universal Knowledge (1920)
"Besides a ial Cantata' he composed a mass in E any organ pieces and much vocal
music. :eived the degree of doctor of music from d. LAYER, William Makepeace ..."
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