Our eyes are made of 3 types of color sensing cones. Green, Red, and blue. Only about 2% of these cones are blue and therefore we can not perceive things that are blue with the same sharpness as we can red and green. By blocking out the blue it will make things appear sharper and brighter, like grass for instance.(This is a very simplified explanation).
A high definition camera will start out at around $700.00 for good quality.
High quality high definition broadcast antennae actually work quite well. More expensive types can pick up stations from as far as 75 miles away.
only with a converter box, but then it becomes just standard definition
plastic glasses
All VCR's work with High Definition tv's,but you'll usually only be able to play back and record in standard definition or Super VHS.
The third generation Sky Digibox will allow you to receive digital satellite broadcasts in high definition. It is called a SkyHD Digibox.
IF you have the newer versions hdmi cables will work on the xbox.
Eye glasses
Yes you should tell your teachers
They wear glasses because of the fog in the tv world. The glasses work sorta like goggles work in water.
In High Definition was created in 2006.
hi jamun is work like a medicen,it reducese high daibetic etc.