whats the difference between HD and regular tv?

Question

I want to buy Discovery Channels Planet Earth set of DVDs but I dont know whether to buy the HD one or regular one. I thought the regular ones picture quality would be worse but Im not sure if HD would work on my TV. Please help...

Answer 1

The regular DVD's play on current DVD players. The HD version requires an HD DVD player and will NOT play on a regular DVD player. If all you have is a regular DVD player and a regular TV, then you probably should not get the HD DVD version.

This link will give you more information about DVD, HD DVD and Blu ray DVD

http://reviews.cnet.com/4520-6463_7-6462511-2.html?tag=lnav

Answer 2

Regular TV is TV that you watch every day, or at frequent intervals.

Seriously, there is no point in getting HD DVDs unless you have a) a box to play them on (they will NOT play on a standard DVD player), and also have
b) an HDTV
not to forget that the two are connected to each other using a HDMI cable

Answer 3

HD is digital and regular TV is analog. buy the regular dvds they will be dvd quality

Answer 4

HDTV has a much better variety of image factors (pixels) than SDTV (time-honored Definition television). SDTV is created from 525 test lines of pixels going from the main superb of the image to the backside. HDTV has upto 1080 test lines. the multiple resolutions at the instant are set forth in seen scanlines. In SDTV in basic terms 480 of the test lines are seen so it is observed as 480i. HDTV is attainable in considered one of three resolutions 720p, 1080i or 1080p. The "i"s and "p"s talk with Interlace or present day. Interlace means that the image is made in 2 passes with the television first displaying the unusual numbered lines, then the even numbered lines. each and each bypass is observed as a field and and a SDTV image "physique" is created from 2 fields. present day means that the image "physique" is made in one bypass. the main suitable selection is 1080p, yet you will in basic terms acquire that selection from HD-DVD or Blu-Ray Discs. Over the air publicizes will use the two 720p or 1080i. HDTV additionally has a much broader component ratio. The component ratio is the ratio of the photographs width to its top. SDTV has a edge ratio of four:3 it is 4 instruments extensive to 3 instruments extreme. HDTV has a edge ratio of sixteen:9. ultimately, HDTV is from a digital source, mutually as SDTV is from an analog source. The FCC has mandated that everywhere in the air television indicators would be digital no later than February, 2009. mutually as television stations have the alternative of sending out their digital indicators at 480i, maximum have additionally converted to HDTV resolutions. the magnitude of that final factor is that come February 2009, each and all the SDTVs interior america will substitute into out of date and incapable of receiving over the air television transmissions. until you purchase a convertor field. desire this helps.