Lecture Notes & Derivations
Rigorous first-principles lecture notes covering mechanical, thermodynamic, and electrodynamic derivations with complete mathematical proofs.
Kinematics: First-Principles Lecture Notes & Derivations
একমাত্রিক ও দ্বিমাত্রিক গতির সম্পূর্ণ লেকচার নোট
Chapter: Kinematics: Motion in a Straight Line & Plane
Detailed, rigorous academic notes covering calculus differentiation and integration for position, velocity, and acceleration vectors, with step-by-step proofs.
Rotational Dynamics & Moment of Inertia: Complete Board Compendium
ঘূর্ণন গতিবিদ্যা ও জাড্যভ্রামকের সম্পূর্ণ সহায়িকা
Chapter: Rotational Dynamics & Moment of Inertia
Derivations for center of mass of continuous bodies, parallel/perpendicular axis theorem proofs, and rotational kinetic energy.
Current Electricity: Kirchhoff's Laws & Network Analysis Notes
প্রবাহী তড়িৎ ও কার্শফের সূত্রের লেকচার নোট
Chapter: Current Electricity & Circuits
Comprehensive notes on drift velocity mechanics, temperature coefficients, multi-loop Kirchhoff analysis, and potentiometer principles.
Ray Optics: Board Derivation Compendium & Proofs
আলোকবিজ্ঞান: বোর্ড পরীক্ষার সমস্ত প্রমাণের সংকলন
Chapter: Ray Optics & Optical Instruments
Complete mathematical proofs with diagrammatic precision for mirror formula, refraction at spherical surfaces, lens maker's formula, and prism minimum deviation.
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