At CES 2017, Samsung has unveiled a new line of TVs under the QLED umbrella. These are LCD TVs with quantum dot technology. The flagship Q9 is flat, whereas the Q8 is curved. Samsung wants to sell its 2017 LCD TVs as QLED TVs, just like it sold LCD TVs in 2015 and 2016 under the SUHD brand, and under LED before that. Originally, QLED referred to a new type of self-emitting display technology like OLED.
URL of this page: //medlineplus.gov/ency/imagepages/8993.htm. The tympanic membrane is also called the eardrum. It separates the outer ear from the middle ear. When soundwaves reach the tympanic membrane they cause it to vibrate. The vibrations are then transferred to the tiny bones in the middle ear. The middle ear bones then transfer the vibrating signals to the inner ear.
Dull eardrum: A dull eardrum usually indicates there is a little fluid in the middle ear space. It does not always mean an associated infection. Ear drum usually is like plastic wrap-you can see through it. Dull ear drum looks more like waxed paper.epends: A dull or absent light reflex from the eardrum may be a sign of a middle ear infection or fluid. The eardrum may be red and bulging if there is an infection. Amber liquid or bubbles behind the eardrum are often seen if fluid collects in the middle ear.