Natural Calamities are sudden
"acts of god," which cannot be anticipated and
planned. So budgetary approvals are not needed
in this case. A budget is normally a statement of
revenue receipts and expenditure. An
appropriation bill or running bill is a legislative
motion (bill) which authorizes the government
to spend money. It is a bill that sets money aside
for specific spending.
ভাষা ও ভাষার উৎপত্তি
Plasma Physics (প্লাজমা পদার্থবিদ্যা)
Laser (লেজার)
Quantum materials (কোয়ান্টাম উপকরণ)
Particle physics (কণা পদার্থবিজ্ঞান)
Optics (অপটিক্স এবং ফোটোনিক্স)