yes they are especially if they are out of their casing and brackets. but they are still pretty fragile when they are attached to the laptop and in their intended casings and brackets.
LCD
There are many glass cleaners that one could appropriately use for laptop screens. The easiest way of cleaning the glass of a laptop screen would be to use plain water and a towel.
Yes, all laptop computers are built with LCD screens (as well as many flatscreen televisions).
yes they are very fragile
The toshiba laptop computer screen size vaires on the model. There are normal screens and wide screens. You also have to checck the size of the screen. The size of the screen is from corner to corner.
It would appear that most laptop producers (such as Dell, Samsung, and Lenovo) are indeed producing fourteen inch laptop screens in the upcoming 2012 year. If any company in particular interests you, you can always browse their website for the specifications of their latest laptop models.
Laptops and notebooks are the same thing. Perhaps you mean laptop and netbook? Netbooks are smaller versions of netbooks that have slower processors, smaller screens, and shorter battery lifes. On the plus side they are very cheap and very easy to carry around.
fragile means very delicate and you can not be wild with it
Video Card maybe -Fradio
give it a wipe with a damp cloth
Replacement screens for Dell laptops can be found in many places. A great place to start is on Dell's official site. Another place to find replacement screens for your laptop is on Amazon. There are always people selling replacement parts. If these do not work for you there is also a site just for screens it is called laptopscreens.
The adjective is fragile. Fragile is the Predicate Adjective. Predicate Adjectives are sometimes very tricky to find.