Greek alphabets

May be these are the most used language around the world , without knowing that , these are some languages.
Because , we used this letters in science , maths etc.

There are 24 letters in Greek Alphabets.

Letter Name Sound Ancient Modern Α α alpha, άλφα [a] [aː] [a] Β β beta, βήτα [b] [v] Γ γ gamma, γάμμα [ɡ] [ɣ] ~ [ʝ] Δ δ delta, δέλτα [d] [ð] Ε ε epsilon, έψιλον [e] [e] Ζ ζ zeta, ζήτα [zd]A [z] Η η eta, ήτα [ɛː] [i] Θ θ theta, θήτα [tʰ] [θ] Ι ι iota, ιώτα [i] [iː] [i] Κ κ kappa, κάππα [k] [k] ~ [c] Λ λ lambda, λάμδα [l] [l] Μ μ mu, μυ [m] [m]

Letter Name Sound Ancient Modern Ν ν nu, νυ [n] [n] Ξ ξ xi, ξι [ks] [ks] Ο ο omicron, όμικρον [o] [o] Π π pi, πι [p] [p] Ρ ρ rho, ρώ [r] [r] Σ σ/ς[8] sigma, σίγμα [s] [s] Τ τ tau, ταυ [t] [t] Υ υ upsilon, ύψιλον [y] [yː] [i] Φ φ phi, φι [pʰ] [f] Χ χ chi, χι [kʰ] [x] ~ [ç] Ψ ψ psi, ψι [ps] [ps] Ω ω omega, ωμέγα [ɔː] [o]

This is the very basic thing, and we will come here with grammer and simple sentenses