Lala Har Dayal was a Indian
nationalist revolutionary who founded the
Ghadar Party in America. He was a polymath
who turned down a career in the Indian Civil
Service. His simple living and intellectual
acumen inspired many expatriate Indians living
in Canada and the USA to fight against British
Imperialism during the First World War.
ভাষা ও ভাষার উৎপত্তি
Plasma Physics (প্লাজমা পদার্থবিদ্যা)
Laser (লেজার)
Quantum materials (কোয়ান্টাম উপকরণ)
Particle physics (কণা পদার্থবিজ্ঞান)
Optics (অপটিক্স এবং ফোটোনিক্স)