Do not put baluns in single element dipoles that would be used for anything other than the frequency they're cut for or the appropriate odd harmonic. Multiple-element "fan" dipoles are great with a good balun. Always use current baluns. The ONLY exception to this are the Radio Works "Remote Balun" and another 4:1 balun called the "Centaur".
IN the modern world where challenges like hunger, poverty, unemployment, and insecurity continue to threaten the stability of nations, the age-old principle that “he who does not produce must not eat” ...
You use these when you refer to something which you expect the person you are talking to to know about, or when you are checking that you are both thinking of the same person or thing.
Definition of these in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
This and these are demonstratives, which means they indicate a specific noun in a sentence. The two words are similar because they refer to nouns that are near in space and time.