According to wikipedia its Mohs hardness is 2.0 and it Brinell hardness is 203 MPa. Compare with aluminum for which the figures are 2.75 and 245 respectively.
4.84 g/cm3
CDs that don't have any memory stored onto them.
cadmium sulfide
CdS2HNo3
Its density. Density is mass per unit volume.
This is the determination of the specific density (the ratio liquid density/water density).
CDs, DVDs and BluRay discs all work in similar ways. The primary difference is the data density on each disc. CD is the lowest density. A DVD can store several times the amount of data on the same surface area and BluRay will store several time the amount of a DVD.
cds are better cds are better
20 cds
Michael has 20 CDs
Michael has 20 CDs
Since there isn't enough data to actually find the number of Cds miriam has, we must simply write and expression for the number of Cds she has. Since Kayla has x Cds and Miriam has seven less;Miriam has x-7 Cds.
CDS Holding was created in 1993.
CDS Global's population is 2,500.
Two (2) CDS
You can remove the CDs by ejecting the CDs from the CD player in the car.
James has 52 cds and Helen has 104 cds.
12.99 x 3 = 38.97 Price of CD x number of CDs = Cost of three CDs