Wait! They were lasers? How many watts? Was their mode good? Were they DC lasers or high power peak to peak lasers! So many questions! Was their M^2 acceptable? How about polarization… Oh my God! They made cotton lase!!! Could they make other solids lase back in the day? Wood? Stone!?
Wait! They were lasers? How many watts? Was their mode good? Were they DC lasers or high power peak to peak lasers! So many questions! Was their M^2 acceptable? How about polarization… Oh my God! They made cotton lase!!! Could they make other solids lase back in the day? Wood? Stone!?