Refrakshion

For fysiks, refrakshion bi di ridairekshion of a wave as e pas from wan medium to anoda. Di ridairekshion fit dé kausd bai di chenj in di wave spid or bai a chenj in di medium. Refrakshion of lait bi di mos komonli obsavd fenomenon, but other waves such as saund waves and wata waves also dé experiens refrakshion. Haw moch a wave dé refrakted dé detamaiynd bai di chenj in wave spid and di inishial dairekshion of wave propagashion relativ to di direkshion of chenj in spid.

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