Ludium
Sign in
Entry №01
Physics

Classical Mechanics

Force, momentum, energy, and the conservation laws that govern the motion of bodies.

An introduction to Newtonian mechanics: units and estimation, vectors and kinematics, Newton's laws and the force laws, circular motion and universal gravitation, momentum and the center of mass, work and energy, and the conservation of mechanical energy.

Open course
Entry №02
Mathematics

Differential Equations

Oscillators, Fourier series, Laplace transforms, and phase planes — MIT 18.03.

An introduction to ordinary differential equations: first-order equations, second-order linear equations and resonance, Fourier series, the Laplace transform, linear systems, and the phase-plane analysis of nonlinear systems.

Open course
Entry №03
Finance

Finance Theory

Present value, fixed income, equities, options, portfolios, and the CAPM — MIT 15.401.

An introduction to the theory of finance: present value and the valuation of fixed-income and equity securities, forwards, futures, and options, portfolio theory and the capital asset pricing model, capital budgeting, and the efficient and adaptive markets hypotheses.

Open course
Entry №04
Computer Science

Introduction to Computer Science using Python

Algorithms, types, expressions, and your first Python programs — all in the browser.

An introduction to computer science and programming in Python: computation and algorithms, types and control flow, floating-point numbers and bisection search, functions and scope, lists and mutation, comprehensions and testing, exceptions, dictionaries, recursion, and classes and objects.

Open course
Entry №05
Languages

Latin for Beginners

Declensions, conjugations, and translation — learned by hand, the old way.

A first course in classical Latin: the noun cases and the first four declensions, adjectives and pronouns, the four conjugations across six tenses in the active and passive voices, the infinitive and the imperative, and expressions of place.

Open course
Entry №06
Mathematics

Linear Algebra

Vectors, matrices, spans, and transformations.

An introduction to linear algebra: systems of equations and elimination, vector spaces and the four fundamental subspaces, orthogonality and least squares, determinants, eigenvalues and diagonalization, symmetric and positive definite matrices, the singular value decomposition, and linear transformations.

Open course
Entry №07
Computer Science

Mastering Bitcoin

Keys, mining, wallets, and the mechanics of a peer-to-peer ledger.

How Bitcoin works from the inside: keys and addresses, wallets, transactions and Script, SegWit and Taproot, signatures and fees, the peer-to-peer network, blockchain structure, mining and consensus, security, and second-layer applications such as the Lightning Network.

Open course
Entry №08
Mathematics

Multivariable Calculus

Vectors, partial derivatives, multiple integrals, and vector fields — MIT 18.02.

Calculus in two and three dimensions: vectors and matrices, partial derivatives and optimization, double and triple integrals, and the vector calculus of line and surface integrals through Green's theorem, Stokes' theorem, and the divergence theorem.

Open course
Entry №09
Mathematics

Single Variable Calculus

Limits, derivatives, integration, and infinite series — MIT 18.01.

A first course in the calculus of one variable: limits and derivatives, the applications of differentiation, integration and its techniques, improper integrals, and infinite series through Taylor expansions.

Open course