Answer:
Radio spectrum is the part of the electromagnetic spectrum ranging from 1 Hz to 3000 GHz.
Radio waves are EM (Electromagnetic)waves that have wavelengths between 1 millimeter and 100 kilometers (or 300 GHz and 3 kHz in frequency).
So I'm thinking the answer might be 3 kHz to 300 GHz.
I think it is better to ask questions and troduce yourself
Answer:
However, despite 10 great breakthroughs of 2018 in technology, traditional libraries are still around – the British Library in London, the Library of Congress in Washington, D.C., the New York Public Library, the Bavarian State Library and many more which you can find in the list of 25 most famous libraries of the world. Although they don’t shy away from implementing some of the novelties into their structure and organization – all of them have quick access to the Internet. Well, why is it so? Is it going to keep that way? Just like in case with any other topic, making predictions is an ungrateful task, for the world is most likely to develop in the least predictable way – just like it always does. Let’s look at the ‘battle’ between digital and traditional libraries.
Explanation:
Answer:
A PrintWriter reference variable named output that references a PrintWriter object is as follows:
//PrintWriter output = new PrintWriter(outfile);
PrintWriter output = new PrintWriter("output.txt");
The statement that writes the string "Hello World" to the file output is as follows:
//output.print(message)
output.print("Hello World");
Explanation:
