twist in spring

liquid crystal

kinetic energy

movement of our hands

We listen the sound first and then see the picture

We see the picture first and then listen sound

It depends on the TV manufacturing company

We get audio and visual at the same time

Iodine

Phosphorus

Nitrogen

Calcium

Fu Chen-Chu

Tai Sung

Tung Cuan

None of these

Faizi

Abdul Rahim Khankhana

Abul Fazal

Abdul Kadir Badayun