supposedly, Vincent Van Gogh sold only one painting, namely "The Red Vineyards near Arles"
(Boeing B-52 Stratofortress) is an American strategic bomber aircraft
it estimated that dark matter comprises about 27
% of the mass and energy in the observable universe
the density of nickel is 8.9
in general pharmacists consider 20
drops as equivalent to 1 milliliter, even if the liquid viscosity can greatly affect the size of a drop
the Romans of the Republic, like the Etruscans, used a week of eight days, marked as A to H in the calendar