Does "The British high-definition TV service started trials in August 1936 and a regular service on 2 November 1936 using both the (mechanical) Baird 240 line sequential scan (later to be inaccurately rechristened 'progressive') and the (electronic) Marconi-EMI 405 line interlaced systems." contain the correct answer to "Who started trials in August 1936?"

A: yes

Does ""There are traitors in our midst", wrote leader writer Ronald Spark on 7 May, accusing commentators on Daily Mirror and The Guardian, plus the BBC's defence correspondent Peter Snow, of "treason" for aspects of their coverage." contain the correct answer to "Which ship was the target of Argentinian aggression?"

A: no

Does "If this element is placed so its signal reaches the main dipole in-phase, it will reinforce the original signal, and increase the current in the dipole." contain the correct answer to "Element used to provide support to the original signal are called?"

A:
no