It depends on the book. Not all books are available, but a lot certainly are. If you haven't already purchased your Nook, I would recommend comparing it with the Kindle to see which one carries more of the course books you're going to be needing before you buy.
That is basically the point of the Nook. You can get the books from your computer and download it through the USB cable that came with your Nook.
Yu have to copy or download to your computer then download to nook. You can also copy and paste to your nook.
Yes
There are many different websites to download nook books. Some sites are free such as local library sites and others will charge fees for the nook books.
Yes, you can download and read Nook books on a Mac by using the Nook app available in the Mac App Store. Once installed, you can sign in to your Nook account and access your purchased books to read on your Mac.
You can also download google books in epub format using adobe digital editions software. You have to download adobe digital editions to your computer than download books from google in epub format, then connect nook to your computer and transfer.
Yes, Barnes and Noble Nook books can be read on an iPad using the Nook app, which is available for download on the App Store. You can sign in with your Barnes and Noble account and access your purchased Nook books on your iPad.
Yes I think. I bet there is an option when you download a book or when you run out of space on your nook
Some books from the Nook you have to pay for. If you get the library app though, it lets you download book for free and lets you have them on your Nook for a few weeks for free. Then it automatically deletes them from your Nook once you have ran out of time for the book. Hope I helped!
Yes, you can. There is a barnes and nobles app on the Apple app store. All your purchased books will be available for download there.
yes, libraries usually use epub or pdf files as the format for their ebooks, both of which are supported by the nook
Yes, there are many ways. either you can download books over wifi from the store. Or, when you connect your nook to the computer, the internal storage can be accessed, and books can be directly copied to the folders inside.