For the spread of Buddhism,
Asoka sent missionaries (dharma mahamatras)
all over India and beyond the missionaries sent
by Ashoka to the other countries were well
received by them and the conversions took place
easily because of the influence and the personal
power Ashoka exercised.
ভাষা ও ভাষার উৎপত্তি
Plasma Physics (প্লাজমা পদার্থবিদ্যা)
Laser (লেজার)
Quantum materials (কোয়ান্টাম উপকরণ)
Particle physics (কণা পদার্থবিজ্ঞান)
Optics (অপটিক্স এবং ফোটোনিক্স)