Skip to content Start here · the star dial Navigation Type your town — Burdwan, Kolkata, Katihar, anywhere — pick a time in GMT or LMT, and your sky opens: constellations in colour, the Sun, the Moon, the planets, and the horizons that frame them. 13 labs live exam families Enter Navigation → Cargo work · the numbers of the hold Cargo Work Stowage factor and broken stowage, load density and stack height, the union purchase and its 120° line, the simple draft survey — the calculation core of the cargo paper, every figure engine-proved. 2 labs live 2 on the bench exam families Enter Cargo Work → Ship stability · the upright ship Ship Stability Metacentric height solid and fluid, the free-surface effect, list and trim from the same moment, TPC and the fresh water allowance, the GZ curve — exact hydrostatics, golden-verified against independent geometry. 2 labs live 2 on the bench exam families Enter Ship Stability → Astronomy · the sky for everyone Astronomy For every curious mind — no exams at this door. See the constellations above your own town tonight, watch the Moon earn its phases, ride the planets through retrograde, and meet the fifty-seven stars sailors steer by. The same living sky, told for the joy of it. 7 labs live no exams — just the sky Enter Astronomy → 
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