I don't know. Even the "biblicalcubit" is an estimate from what I understand. I say we split the difference and call it 19.69 inches. :-)
"19.69, or 1969? Could it be just coincidence that the biblical measure used in building the Ark is also the date Man first landed on the moon? Could it be that ancient astronauts, or even time travelers, provided Noah the blueprints and technology to build the Ark? Could Eric Van Daniken be correct?
Tune in next week as 'In Search Of... My Dignity' examines this and other fascinating questions and theories. This... is Leonard Nimoy."