Complex sentence: He set up a receiver and transmitter between Telegraph Hill, Hatcham and St Peter's Church Brockley and captured a spark on a photographic plate this was nothing more than Harry writing a press release saying he had done the experiment, as nothing was verified.
Split into simpler sentences: He set up a receiver and transmitter between Telegraph Hill, Hatcham and St Peter's Church Brockley and captured a spark on a photographic plate. This, though, was nothing more than Harry writing a press release saying he had performed the experiment, as nothing was verified.