the common inflorescence of asteraceae is capitulum. the folwers of this inflorescence are called florets. there are two types of florets ie disc and ray florets. the basic difference between the two is that ray florets are unisexual and disc florets are bisexual.
Disc and ray florets
The cosmos flower has leaves that occur in pairs. Its outer petals are broad ray florets, and its inner petals are disc florets.
Capitulum is a kind of inflorescence found mostly in the family Asteraceae. It is characterized by the presence of two types of florets: ray florets and disc florets. It looks like a single large flower but is actually an inflorescence.Example: Sunflower.
19 on a 25 gb blu ray disc and 38 on a 50 gb blu ray disc
A blu-ray disc player is a disc player that plays blu-ray discs and DVDs. They usually used with TVs.
blu-ray disc
The first Blu Ray disc was made in 1996. The Blu Ray movies were released commercially in the year 2000.
Your laptop has to have a Blu-Ray disc reader in order to access the disc. Otherwise, it won't recognize the disc
No there are many that have have information on individual Blu Ray disc releases like Amazon.com for North America. The Blu-Ray Disc Association continues to promote and develop the business opportunities for Blu-ray Disc - the next-generation optical disc format for storing high-definition movies, games, photos and other digital content. Release of new individual Blu-Ray Disc titles under the Blu-ray DiscTM name and Blu-ray DiscTM logo are registered trademarks of the Blu-ray Disc Association. see related link
HD-DVD
I am almost certain that Sony developed Blu-Ray.
Download YouTube videos then use a Blu-ray maker to burn them oto Blu ray disc.