An excise or excise tax
(sometimes called an excise duty) is a type of tax
charged on goods produced within the country
(as opposed to customs duties, charged on goods
from outside the country). It is charged on many
goods like cars. writing paper, printing paper and
packing paper, drugs and pharmaceuticals,
alcoholic liquor, water filtration and purification
devices, pan masala, etc.
ভাষা ও ভাষার উৎপত্তি
Plasma Physics (প্লাজমা পদার্থবিদ্যা)
Laser (লেজার)
Quantum materials (কোয়ান্টাম উপকরণ)
Particle physics (কণা পদার্থবিজ্ঞান)
Optics (অপটিক্স এবং ফোটোনিক্স)