Assertion: weapon's yield | /r/HasProperty | about 22 kilotons of tnt
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text: Thus, with t = 0.025 s and the blast radius was 140 metres, and taking ρ to be 1 kg/m3 (the measured value at Trinity on the day of the test, as opposed to sea level values of approximately 1.3 kg/m3) and solving for E, Taylor obtained that the yield was about 22 kilotons of TNT (90 TJ).