Using internal mirrors inside tube,mirror get eroded by gas discharge Ang need to be replace .the resonator mirror external to laser cavity create great flexibility but when it used the ends of discharge tube cause a loss due to reflection
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Darlie Brewster was born in Canada.
Lamon Brewster is 6' 2".
Pete Brewster is 6' 3".
Leo Brewster died in 1979.
Jordana Brewster is married to Andrew Form (since 2007).