音叉

音叉被用于观察声波和谐振. 它们提供了一个几乎是纯的谐波频率,可以用来作为参考,以检查示波器以及演示波物理.

下面是对eBay和亚马逊卖家的列表,提供低成本的音叉,适合在儿童科学实验.

Tuning Fork Set of 5 Medical Surgical Diagnostic instruments
音叉集 5 Medical Surgical Diagnostic instruments
$14.76
剩余时间: 7d 13h 52m
一口价仅售: $14.76
立即购买
Tuning Fork With Weights C 128 C128 SURGICAL MEDICAL INSTRUMENTS
Tuning Fork With Weights C 128 C128 SURGICAL MEDICAL INSTRUMENTS
$4.09
剩余时间: 22d 22h 5m
一口价仅售: $4.09
立即购买
432hz Tuning Fork with Bag By Omnivos Therapeutics
432hz Tuning Fork with Bag By Omnivos Therapeutics
$24.68
剩余时间: 822小时21米的
一口价仅售: $24.68
立即购买
NEW Tuning Fork 512 ENT Surgical Medical Instruments Exam Diagnostic Tools
NEW Tuning Fork 512 耳鼻喉科手术医疗器械考试诊断工具
$1.99
剩余时间: 14d 19h 10m
一口价仅售: $1.99
立即购买
Tuning Fork C 512 C512 SURGICAL MEDICAL INSTRUMENTS NEW
音叉Ç 512 C512 SURGICAL MEDICAL INSTRUMENTS NEW
$4.27
剩余时间: 19d 12h 36m
一口价仅售: $4.27
立即购买
528hz Tuning Fork by Omnivos Therapeutics
528hz Tuning Fork by Omnivos Therapeutics
$30.74
剩余时间: 13d 4h 31m
一口价仅售: $30.74
立即购买
Tuning Fork C 512 SURGICAL MEDICAL INSTRUMENTS NEW
音叉Ç 512 外科医疗器械新
$4.30
剩余时间: 11d 9h 4m
一口价仅售: $4.30
立即购买
A440 Tuning Fork A 440 HZ
A440 Tuning Fork A 440 HZ
$5.99
剩余时间: 822小时50米
一口价仅售: $5.99
立即购买
Tuning Fork With Weights C 128 C128 SURGICAL MEDICAL INSTRUMENTS
Tuning Fork With Weights C 128 C128 SURGICAL MEDICAL INSTRUMENTS
$4.20
剩余时间: 23d 10h 7m
一口价仅售: $4.20
立即购买
ADC Tuning Fork 256CPS 500256 NEW
ADC Tuning Fork 256CPS 500256 NEW
$12.95
剩余时间: 22d 19h 1m
一口价仅售: $12.95
立即购买
Tuning Fork Set of 5 Medical Surgical Diagnostic instruments
音叉集 5 Medical Surgical Diagnostic instruments
$14.95
剩余时间: 221H 2,900万
一口价仅售: $14.95
立即购买
Planet Waves Tuning Fork Key of A
Planet Waves Tuning Fork Key of A
$8.99
剩余时间: 9d 19h 12m
一口价仅售: $8.99
立即购买
Tuning Fork C 256 SURGICAL MEDICAL INSTRUMENTS NEW
音叉Ç 256 外科医疗器械新
$4.38
剩余时间: 22d 3h 22m
一口价仅售: $4.38
立即购买
5 Tuning Fork Set Surgical medica Chiropractic Physical Diagnostic Instruments
5 Tuning Fork Set Surgical medica Chiropractic Physical Diagnostic Instruments
$11.99
剩余时间: 123H41米的
一口价仅售: $11.99
立即购买
528hz Tuning Fork by Omnivos Therapeutics
528hz Tuning Fork by Omnivos Therapeutics
$36.39
剩余时间: 19ð2米
一口价仅售: $36.39
立即购买
Tuning Fork With wts C128 SURGICAL MEDICAL INSTRUMENTS
Tuning Fork With wts C128 SURGICAL MEDICAL INSTRUMENTS
$4.72
剩余时间: 21d 11h 17m
一口价仅售: $4.72
立即购买
NEW Tuning Fork C128 ENT Surgical Medical Instruments Exam Diagnostic Tools
NEW Tuning Fork C128 ENT Surgical Medical Instruments Exam Diagnostic Tools
$1.99
剩余时间: 14ð19小时7米
一口价仅售: $1.99
立即购买
Tuning Fork C 256 SURGICAL MEDICAL INSTRUMENTS NEW
音叉Ç 256 外科医疗器械新
$4.35
剩余时间: 11d 10h 42m
一口价仅售: $4.35
立即购买
1 Piece Tuning Fork C 512 Chakra Chiropractic
1 片音叉ç 512 捏脊脉轮
$4.19
剩余时间: 24d 6h 35m
一口价仅售: $4.19
立即购买
Hammer +Tuning Fork 256C ENT Surgical Medical Instruments Exam Diagnostic Tools
Hammer +Tuning Fork 256C ENT Surgical Medical Instruments Exam Diagnostic Tools
$7.80
剩余时间: 24d 10h 8m
一口价仅售: $7.80
立即购买
Tuning Fork Mallet With Acrylic Head and Rubber End Wooden Handle
Tuning Fork Mallet With Acrylic Head and Rubber End Wooden Handle
$14.99
剩余时间: 9d 16h 59m
一口价仅售: $14.99
立即购买
VINTAGE TUNING FORK
VINTAGE TUNING FORK
$6.00
剩余时间: 21d 1h 42m
一口价仅售: $6.00
立即购买
432 Hz Tuning Fork
432 Hz Tuning Fork
$24.53
剩余时间: 22d 9h 8m
一口价仅售: $24.53
立即购买
Prestige Medical Tuning Fork 512 hz Sound
Prestige Medical Tuning Fork 512 赫兹的声音
$7.99
剩余时间: 21d 3h 41m
一口价仅售: $7.99
立即购买
8 PC TUNING FORK MALLET DIAGNOSTIC SET KIT Chakra Chiropractic C 256 C 512 B 480
8 电脑音叉MALLET诊断试剂盒SET捏脊脉轮Ç 256 Ç 512 乙 480
$64.95
剩余时间: 19d 18h 26m
一口价仅售: $64.95
立即购买
ONE EACH TUNING FORK FREQUENCY C 64
ONE EACH TUNING FORK FREQUENCY C 64
$7.99
剩余时间: 21d 9h 17m
一口价仅售: $7.99
立即购买
Tuning Fork With wts C128 SURGICAL MEDICAL INSTRUMENTS
Tuning Fork With wts C128 SURGICAL MEDICAL INSTRUMENTS
$4.99
剩余时间: 24d 13h 37m
一口价仅售: $4.99
立即购买
6 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic Instruments
6 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic Instruments
$16.50
剩余时间: 26ð15小时8米
一口价仅售: $16.50
立即购买
United Scientific TFBOX13 Tuning Fork Wooden Box Set With Mallet 13 Forks
United Scientific TFBOX13 Tuning Fork Wooden Box Set With Mallet 13 Forks
$61.49
剩余时间: 24d 11h 12m
一口价仅售: $61.49
立即购买
NEW Tuning Fork C 256 ENT Surgical Medical Instruments Exam Diagnostic Tools
新音叉ç 256 耳鼻喉科手术医疗器械考试诊断工具
$1.99
剩余时间: 14d 19h 4m
一口价仅售: $1.99
立即购买

December 30th, 2013 发布者 乔恩Jaroker 提起: Reference Values

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