Sure! Here are the answers to the questions:
a. Two features of the Television made by John Baird were:
1. It was one of the earliest mechanical television systems.
2. The system used a rotating disk technology called the Nipkow disk to scan images and transmit them.
b. The Television show broadcast in New York in 1928 was:
- The first television show broadcast in New York in 1928 was "The Queen's Messenger," which was a drama program that aired on W2XAB, an experimental station.