A periodic variation may be noted in (microwave measurements) of a troposphere.Logical formLearned from2 sentences. (Microwave radiation) may be observed.Logical formLearned from2 sentences. A (microwave window) can be terrestrial.Logical formLearned from2 sentences. (Microwave window) may be seen by a system.Logical formLearned from2 sentences. Respect can be to a (microwave background radiation).Logical formLearned from2 sentences. (Microwave radio relay) can be to countries.Logical formLearned from2 sentences. Variety may be increased with an introduction of (microwave ovens).Logical formLearned from2 sentences. A (microwave equivalent) may pertain-to a laser.Logical formLearned from2 sentences. Microwaves may use an interaction of a stream of electrons.Logical formLearned from2 sentences. Response can be to (microwave radiation).Logical formLearned from2 sentences. A (microwave technique) can be practical.Logical formLearned from2 sentences. A service may employ (microwave radio relay).Logical formLearned from2 sentences. (Microwave links) can be to a country.Logical formLearned from2 sentences. A producer can be constituted-of-or-filled-with microwave.Logical formLearned from2 sentences. A (microwave background radiation) can be in 1960s.Logical formLearned from2 sentences.