Complex sentence: Scientists from the Telecommunications Research Establishment discovered that the resolution of the Seetakt radar was about 520 yards, to deceive the radar system they proposed dropping clouds of aluminium foil (chaff, then code named Window) at two mile intervals.
Split into simpler sentences: Scientists from the Telecommunications Research Establishment discovered that the resolution of the Seetakt was about 520 yards. To deceive the radar system they proposed dropping clouds of aluminium foil (chaff, then code named Window) at two mile intervals.