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Radio Line of Sight Distance Calculator • Υπολογιστές ηλεκτροτεχνίας, ραδιοσυχνικής και ηλεκτρονικής • Μετατροπέας Μονάδων σε Απευθείας Σύνδεση (online)
![Astronomers observe a 60.0 - MHz radio source both directly and by reflection from the sea as shown in Figure. If the receiving dish is 20.0 m above sea level, what is Astronomers observe a 60.0 - MHz radio source both directly and by reflection from the sea as shown in Figure. If the receiving dish is 20.0 m above sea level, what is](https://haygot.s3.amazonaws.com/questions/1860507_7946ecec36a441ce9c53c9f600006f33.png)
Astronomers observe a 60.0 - MHz radio source both directly and by reflection from the sea as shown in Figure. If the receiving dish is 20.0 m above sea level, what is
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Working together as a “virtual telescope,” observatories around the world produce first direct images of a black hole | MIT News | Massachusetts Institute of Technology
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Working together as a “virtual telescope,” observatories around the world produce first direct images of a black hole | MIT News | Massachusetts Institute of Technology
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