Appleton layer, F layer, F region(noun)
the highest region of the ionosphere (from 90 to 600 miles up) which contains the highest concentration of free electrons and is most useful for long-range radio transmission
The numerical value of f layer in Chaldean Numerology is: 2
The numerical value of f layer in Pythagorean Numerology is: 4
Examples of f layer in a Sentence
You want (that) to be the top layer, it's the scent you want on top.
We see more and more that are gaining access to that control system layer.
Life is like an onion. You peel off one layer at a time and sometimes you weep.
Common sense is that layer of prejudices which we acquire before we are sixteen.
Ceramides help fill cracks in the outermost layer of your skin, kind of like spackle.
Images & Illustrations of f layer
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