| The first lasers appeared in 1960-61 when Javan, Bennett, and Herriott of Bell Telephone Laboratories announced the helium-neon laser just a...
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| F2 ArF KrF XeF KrCI XeCI (nm) 157 193 249 351 353 222 308 Pulse (mJ) 40 500 1000 500 100 500 EE 36 February 1987 THE RAZOR EDGE OF THE EXCIM...