Whats the differance between netbooks, notebooks, and laptops?

I think that i am going to get a laptop.
But i see these notebooks that look the exact same as laptops, but they are cheaper .
What are they and what are are the differance between them?
Which on is better?
Im 13 and which on is best for downloading and good speed.
please help !
Thanks (:

When will www.mln.com.au (Mobile Laptops & Netbooks) be available?

I am trying to connect to Mobile Laptops & Netbooks‘ website but it either cannot be found or is unavailable. Is this temporary? How long ago was it working?

Laptops / Netbooks that have more than 6 hour battery life?

Hi Everyone,

I am a looking for a laptop or a net book that is of the following:

11″ – 14″ screen
more than a 6 hour battery life
under $700

I am a student and this new laptop / netbook is just to take to school to take notes and browse the internet.

Does anyone have any good recommendations and why you are recommending it?

Thanks
Oh and I am not looking for a Mac…XP or Windows 7 operating system would be ok.

what is the holiday that gives the most savings/deals on laptops/netbooks/tablets?

I think its either black friday or cyber monday, but idk

What jobs, industries and establishments require the use of laptops, notebooks and netbooks?