Technology

How do planes fly?

What are the flying dynamics?

How are nuclear tests detected?

How do scientists determine if a nuclear blast has occurred?

Does Dropbox keep files on its own servers?

How does Dropbox store files for many users?

How do submarines dive and surfaces?

How do submarines float or sink as desired?

How can I Change the Default Language in Netflix?

I am stuck, how can i change the default language of Netflix?