The development of cheaper, more powerful lasers has always been a cause for excitement among hackers, and fiber lasers are no exception. One of the newer tools they’ve enabled is the laser welder, ...

1-Indanone (> 99%), methylmagnesium bromide solution (3.0 M in diethyl ether), acyl donors vinyl acetate, isopropenyl acetate, ethyl acetate, ethyl trifluoroacetate and vinyl butyrate, and immobilized ...