I mean, it's not as if glass blowing, stretching, twisting, whatever it is they do, is an exact science. Grains of sand are also a wee bit random. So how do they actually figure out how long three minutes is? Do they have a special calibrated sand scoop? Or do they have to manually test each one in a lab as it comes off the production line? And if they do that, why aren't egg timers more expensive?
2006-08-12
00:22:32
·
10 answers
·
asked by
wild_eep
6
in
Food & Drink
➔ Cooking & Recipes