A museum gard say: "the dinosaur skeleton on display is 90,000,006 years
old, because when he was hired 6 years earlier, he was told that it was
90,000,000 years old.
from: A mathematician reads the newspaper. by John Allen Paulos
Misura un tempo 2 volte:
viene comunicato solo il risultato.
d: qual e' la misura piu' precisa?
diario: dal mio libro universitario di misura e teoria degli errori.