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.

5 Tuning Fork Set Medical Surgical Chiropractic Physical Diagnostic instruments
5 音叉所集医疗手术整脊物理诊断仪器
$12.47
剩余时间: 16d 19h 54m
一口价仅售: $12.47
立即购买
Tuning Fork C 512 Surgical Medical Instruments New
音叉Ç 512 Surgical Medical Instruments New
$4.09
剩余时间: 10d 13h 49m
一口价仅售: $4.09
立即购买
Solfeggio Healing Tuning Fork Set of 9 Only 119 Brand New Perfect Condition
Solfeggio Healing Tuning Fork Set of 9 Only 119 Brand New Perfect Condition
$119.99
剩余时间: 23d 13h 7m
一口价仅售: $119.99
立即购买
NEW Tuning Fork C 128 ENT Surgical Medical Instruments Exam Diagnostic Tools
新音叉ç 128 耳鼻喉科手术医疗器械考试诊断工具
$4.17
剩余时间: 5d 11h 51m
一口价仅售: $4.17
立即购买
Prestige Medical Tuning Fork 128 hz Sound
Prestige Medical Tuning Fork 128 赫兹的声音
$9.99
剩余时间: 25d 23h 22m
一口价仅售: $9.99
立即购买
VINTAGE OMEGA F300 TUNING FORK  BITS OF RICE STYLE BRACELET
VINTAGE OMEGA F300 TUNING FORK BITS OF RICE STYLE BRACELET
$450.00
剩余时间: 5ð2米
一口价仅售: $450.00
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: 10d 19h 40m
一口价仅售: $64.95
立即购买
Tuning Fork with Weights C 128 Surgical Medical Instruments
Tuning Fork with Weights C 128 Surgical Medical Instruments
$4.99
剩余时间: 1323H为18m
一口价仅售: $4.99
立即购买
Tuning Fork Set of 5 Medical Surgical Diagnostic instruments
音叉集 5 Medical Surgical Diagnostic instruments
$13.80
剩余时间: 28ð15小时6米
一口价仅售: $13.80
立即购买
NEW Tuning Fork C 128 ENT Surgical Medical Instruments Exam Diagnostic Tools
新音叉ç 128 耳鼻喉科手术医疗器械考试诊断工具
$4.19
剩余时间: 2321H 49M条
一口价仅售: $4.19
立即购买
Om Tuning Fork 13610 German Made
Om Tuning Fork 13610 German Made
$24.99
剩余时间: 25ð1H31米
一口价仅售: $24.99
立即购买
5 pcs Reflex Percussion Taylor Hammer Penlight Tuning Fork C 128 C 512 55
5 pcs Reflex Percussion Taylor Hammer Penlight Tuning Fork C 128 Ç 512 55
$13.95
剩余时间: 20d 17h 43m
一口价仅售: $13.95
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: 5d 20h 23m
一口价仅售: $1.99
立即购买
528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet Set US
528HZ Aluminum Medical Tuning Fork Chakra Hammer Ball Diagnostic + Mallet Set US
$15.99
剩余时间: 12d 7h 52m
一口价仅售: $15.99
立即购买
1 Piece Tuning Fork C 512 Chakra Chiropractic
1 片音叉ç 512 捏脊脉轮
$4.02
剩余时间: 15d 7h 48m
一口价仅售: $4.02
立即购买
Chromatic Tuning Fork Set of 13 w Long Handles In A Velvet Case
Chromatic Tuning Fork Set of 13 w Long Handles In A Velvet Case
$49.99
剩余时间: 23d 5h 42m
一口价仅售: $49.99
立即购买
Tuning Fork Set of 8 Physics Sound Frequency
音叉集 8 Physics Sound Frequency
$18.95
剩余时间: 1923H 3500万
一口价仅售: $18.95
立即购买
5 in 1 Tuning fork with Buck Hammer Diagnostic Set EMT Surgical EMS Supply
5 在 1 Tuning fork with Buck Hammer Diagnostic Set EMT Surgical EMS Supply
$7.53
剩余时间: 18h 55m
一口价仅售: $7.53
立即购买
7 Pc Tuning Fork Chakra Mallet Diagnostic Kit Chiropractic Brand New
7 Pc Tuning Fork Chakra Mallet Diagnostic Kit Chiropractic Brand New
$57.99
剩余时间: 28d 3h 4m
一口价仅售: $57.99
立即购买
7 Chakra Tuning Fork Set with Color Balls Velvet Pouch Mallet
7 Chakra Tuning Fork Set with Color Balls Velvet Pouch Mallet
$89.50
剩余时间: 21ð1H33米
一口价仅售: $89.50
立即购买
528Hz Medical Tuning Fork DNA Chakra Hammer Ball Diagnostic Healing Mallet Set
528Hz Medical Tuning Fork DNA Chakra Hammer Ball Diagnostic Healing Mallet Set
$12.98
剩余时间: 13d 9h 27m
一口价仅售: $12.98
立即购买
Vintage Deagan Tuning Fork A 440 Official Pitch Amer Fed of Musicians 1917
Vintage Deagan Tuning Fork A 440 Official Pitch Amer Fed of Musicians 1917
$16.88
剩余时间: 29d 17h 7m
一口价仅售: $16.88
立即购买
Tuning Fork C 512 SURGICAL MEDICAL INSTRUMENTS NEW
音叉Ç 512 外科医疗器械新
$4.10
剩余时间: 2d 10h 18m
一口价仅售: $4.10
立即购买
432 Hz Weighted Tuning Fork
432 Hz Weighted Tuning Fork
$27.50
剩余时间: 7d 5h 36m
一口价仅售: $27.50
立即购买
Original 528 Hz DNA Tuning Fork from SWB 256 only 1999 free US shipping
Original 528 Hz DNA Tuning Fork from SWB 256 only 1999 free US shipping
$19.98
剩余时间: 7d 19h 10m
一口价仅售: $19.98
立即购买
Dulcitone antique tuning fork piano RARE
Dulcitone antique tuning fork piano RARE
$2,250.00
剩余时间: 12d 16h 5m
一口价仅售: $2,250.00
立即购买
Tuning Fork Set of 8 Physics Sound Frequency
音叉集 8 Physics Sound Frequency
$28.99
剩余时间: 7ð5小时10米
一口价仅售: $28.99
立即购买
432 Hz Verdi Tuning Fork Set for Music and Healing Brand New 99
432 Hz Verdi Tuning Fork Set for Music and Healing Brand New 99
$99.00
剩余时间: 7d 17h 29m
一口价仅售: $99.00
立即购买
HOHNER C TUNING FORK WITH CASE MADE IN GERMANY MODEL C TF
HOHNER C TUNING FORK WITH CASE MADE IN GERMANY MODEL C TF
$2.70
剩余时间: 15d 16h 10m
一口价仅售: $2.70
立即购买
Tuning Fork A4267 Hz Tone Heavy Aluminum Handle Clear Sound Vibration Frequency
Tuning Fork A4267 Hz Tone Heavy Aluminum Handle Clear Sound Vibration Frequency
$5.95
剩余时间: 722小时52米的
一口价仅售: $5.95
立即购买

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

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