Methods used against bad breath, such as mints, mouth sprays, mouthwash or gum, only temporarily mask the odors created by the bacteria on the tongue, but cannot cure bad breath because they do not remove the source of the bad breath.
A DVD-R is a write-once format: once youâve burned the data onto that DVD platter, the disk is forever frozen with that information. Add the âWâ to that, and youâll find that DVD-RW can be erased or rewritten up to a thousand times.
A spindle of 50 DVD-R costs same as a spindle of 15 DVD-RW which implies that DVD-RW are nearly three times the price of DVD-R. Difference between DVD-R and DVD-RW. â¢ DVD-R and DVD-RW are two formats of digital video discs available in the market. Both allow the user to record and store media files. â¢ However, DVD-R stands for readable DVD which means one cannot remove the information once stored on it.