The Election Commission of
India consists of a Chief Election Commissioner
(CEC) and two Election Commissioners,
appointed by the president of India. Two
additional Commissioners were appointed to the
commission for the first time on 16 October,
1989 but they had a very short tenure till 1
January, 1990. Later, on 1 October, 1993, two
additional Election Commissioners were
appointed. The concept of multimember
Commission has been in operation since then.
ভাষা ও ভাষার উৎপত্তি
Plasma Physics (প্লাজমা পদার্থবিদ্যা)
Laser (লেজার)
Quantum materials (কোয়ান্টাম উপকরণ)
Particle physics (কণা পদার্থবিজ্ঞান)
Optics (অপটিক্স এবং ফোটোনিক্স)