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Can you watch a Blue-Ray on a regular DVD player?

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Kerrytravelers Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-01-10 11:48 PM
Original message
Can you watch a Blue-Ray on a regular DVD player?
I know you won't get all the bells and whistles of a Blue-Ray, but can you at least see and hear the movie?

Thanks! :hi:
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Starbucks Anarchist Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Jun-01-10 11:53 PM
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1. No, but a Blu-Ray player can play regular DVDs.
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LeftyMom Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-02-10 12:01 AM
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2. No, but they sometimes are packaged with a regular DVD.
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Orsino Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-02-10 08:43 AM
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3. Absolutely not. n/t
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HopeHoops Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-02-10 09:05 AM
Response to Original message
4. No.
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krispos42 Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-02-10 10:01 AM
Response to Original message
5. Blu-Ray uses a shorter-wavelength laser than DVD.
Since the wavelength determines how "fine" the laser can read, it also determines how small they can make the dots that are burned onto a disl. A Blu-Ray laser can read the dots burned on a Blu-Ray disc. However, the courser (longer wavelength) DVD laser can't read the dots... they're too small for the DVD laser to read.

That's why newer stuff is backwards-compatable. The newer, finer laser can read the older, courser dots just fine. However, the older, courser lasers can't read the newer, finer data dots. That's why a DVD player can also play CDs, but a CD player can't read a DVD.

If you want to go analog, imagine trying to play a phonograph record with a knitting needle. Won't work... the knitting needle is too big to read the grooves in the vinyl.

Hope this helps...
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Kerrytravelers Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Jun-02-10 02:38 PM
Response to Original message
6. Thanks everyone!
I wanted to check before I picked up The Wolfman.

:hi:
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