. Thinking, feeling, doing . Forks of Adjustable Pitch forFinding the Least NoticeableDifference. Least notice-able differencein pitch, orthreshold ofdifference. Apparatustherefor. Making theexperiment. 140 Thinking, Feeling, Doing. than the standard. This difference is called the leastnoticeable difference, or the threshold of of a fork with adjustable weights a series ofAnother way of slightly differing forks can be used. To prepare such a experimenting. - r 1 1t ).. series a dozen or more common tumng-lorks all alike areobtained. The pitch of a fork can be raised by sligh


. Thinking, feeling, doing . Forks of Adjustable Pitch forFinding the Least NoticeableDifference. Least notice-able differencein pitch, orthreshold ofdifference. Apparatustherefor. Making theexperiment. 140 Thinking, Feeling, Doing. than the standard. This difference is called the leastnoticeable difference, or the threshold of of a fork with adjustable weights a series ofAnother way of slightly differing forks can be used. To prepare such a experimenting. - r 1 1t ).. series a dozen or more common tumng-lorks all alike areobtained. The pitch of a fork can be raised by slightlyfiling the ends of the prongs ; it can be lowered by filingthe prongs near the stem. Select one of the forks as thestandard. Strike the standard and another fork at thesame time, making them sound more loudly by restingthem on the table or holding them opposite the two they are in the proper condition a single smooth tonewill be heard. Now with a file slightly scrape the ends ofthe two prongs of the second fork,


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectpsychop, bookyear1895