Original sentence: A chance meeting with Abram Fjodorowitsch Ioffe led to a recommendation to see Karl Baumgart, who was in charge of the physics laboratory equipment.During this time Lev was also working on wireless television
Edited sentence: A chance meeting with Abram Fjodorowitsch Ioffe led to a recommendation to see Karl Karlowitsch Baumgart, who was in charge of the physics laboratory equipment.During this time Lev was also working on a wireless television with 16 scan lines in 1925, improving to 32 scan lines and then 64 using interlacing in 1926 and he demonstrated moving, if blurry, images on June 7,1927.He is also the inventor of interlace, a technique of improving the picture quality of a video signal, widely used in video and television technology