it has 7 layers!!
2 layers of lipids.
there are 2 layers. one for each side. like a sandwich and the layers are the bread. there are two of them so they can hold together the inside :]
two
A leaf is made of many layers that are sandwiched between two layers of tough skin cells
Jupiter has 3 layers of clouds.
Generally is 2 layer in a Dual layer DVD.
Personal computer DVD drives that record 8.5 GB of data use 1 side, 2 layers. Professional DVD drives can use up to 4 layers, 2 on each side, for double the storage.
up to 2 per side
only one layer is used for 8.5 mb. Two layers would be used for 8.5 gb
i don't know, sorry. <-- well that's alot of help - A DVD can hold upto 8.5 GB of data on one side (in 2 layers, AKA DVD-DL), but a DVD can use two sides, each with two layers, so that means the answer should be: 4 layers on 2 sides for a total of 17gb (Jean Andrews: Comptia A+ Guide to Hardware 4th edition) Sorry but the answer is 1 side in 2 layers (CompTIA Aa+ guilde to managing and maintaining you PC sixth edition) Yes this is what I found as well, on page 467 of A+ Double sided, double layer DVD can hold 17 GB of data.
They're called 286 copies of shrek 3 on DVD
dual layer means there are layers of pits and lands on the dvd
Yes.there is. 2x and 4x are parameters that show us reading speed. 4x DVD-rd is read faster than 2x DVD-rd. Moreover, your question is not specific.It depends on facts such as how many layers a DVD is made.
DVD+R is a writeable DVD disc that allows multiple layers for one disc where a DVD-R only allows one layer. Having multiple layers allows extra capacity to burn materials on one disc but it definitely costs more to buy a dvd+r then a standard dvd-r DVD-R is the most popular format of writeable dvd's but like stated; +R's was bigger
There are such things as Dual Layer DVD's, DVD-R9. They have two data layers and a capacity of around 8.5GB, and require a special burner to write to them, though can usually be read by most normal readers.
there are many layers
How many DVD formats are available? 99 How many DVD formats are available? 99