english: Occasionally, there were prizes, such as that given to John Harrison in the 18th century, for solving the so-called longitude problem, but prizes were only given after the fact, when they were given at all.
non_english: Povremeno su se dodeljivale nagrade, kao što je nagrada Džonu Harisonu u 18. veku, za rešavanje takozvanog problema longitude, ali nagrade su dodeljivane samo posle pronalazaka kad su uopšte dodeljivane.