3 ms·

I think this article sums up quite effectively the differences between now and then: https://www.theguardian.com/world/2020/mar/07/coronavirus-reasons-to-be-re

• everybodyknows 7y ago
  > This article was amended on 7 March 2020. An earlier version wrongly stated that “a solution of ethanol, hydrogen peroxide and bleach will disinfect surfaces" Hydrogen peroxide and ethanol, when sprayed into a combustion chamber, make a dandy rocket propellant. Mix 4:1, H2O2:ethanol. Theoretical specific impulse of 245 seconds. Source: table from poster published by Rocketdyne division of North American Aviation Inc, early '60s (gift from Dad) Reader confidence in the author's scientific chops somewhat diminished.
  • nitrogen 7y ago
    It was probably supposed to be "OR" rather than "AND".